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Grundfos

(12151 products)

  1. Central Heating Pumps
  2. Circulating Pumps
  3. Condensate Pumps
  4. Domestic Hot Water Circulators
  5. Domestic Pressure Boosting
  6. Drainage Pumps
  7. End Suction Pumps
  8. Energy Efficient Products
  9. Expansion Vessels / Pressure Vessels
  10. Garden Pumps
  11. Grey Water Recycling
  12. Heating Circulators
  13. Home Booster Units
  14. Machine Tool Coolant Pumps
  15. Mains Booster Pumps
  16. Packaged Pumping Systems
0 products in this section | View All
Filters Products
Filters Products
Next Day Delivery
  1. Yes 238 items
Cable length
  1. 1.5m 65 items
  2. 1.7m 137 items
  3. 2m 2 items
  4. 2.5m 24 items
  5. 5m 204 items
  6. 8m 8 items
  7. 10m 457 items
Capacity
  1. 8Ltr 3 items
  2. 12Ltr 2 items
  3. 18Ltr 2 items
  4. 24Ltr 2 items
  5. 25Ltr 1 item
  6. 35Ltr 1 item
  7. 50Ltr 1 item
  8. 60Ltr 2 items
  9. 80Ltr 4 items
  10. 100Ltr 3 items
  11. 130Ltr 1 item
  12. 140Ltr 1 item
  13. 200Ltr 5 items
  14. 240Ltr 1 item
  15. 250Ltr 1 item
  16. 300Ltr 3 items
  17. 400Ltr 2 items
  18. 450Ltr 1 item
  19. 500Ltr 3 items
  20. 600Ltr 3 items
  21. 800Ltr 3 items
  22. 1000Ltr 3 items
  23. 1500Ltr 2 items
  24. 2000Ltr 2 items
  25. 3000Ltr 2 items
  26. 4000Ltr 2 items
  27. 5000Ltr 1 item
Duty Type
  1. Domestic 374 items
  2. Commercial 5737 items
Flow Rate
  1. 0 - 50Ltr/min 450 items
  2. 51 - 100Ltr/min 386 items
  3. 101 - 150Ltr/min 247 items
  4. 151 - 200Ltr/min 247 items
  5. 201 - 250Ltr/min 212 items
  6. 251 - 300Ltr/min 222 items
  7. 301 - 350Ltr/min 185 items
  8. 351 - 400Ltr/min 226 items
  9. 401 - 450Ltr/min 143 items
  10. 451 - 500Ltr/min 175 items
  11. 501 - 550Ltr/min 122 items
  12. 551 - 600Ltr/min 157 items
  13. 601 - 650Ltr/min 97 items
  14. 651 - 700Ltr/min 130 items
  15. 701 - 750Ltr/min 133 items
  16. 751 - 800Ltr/min 98 items
  17. 801 - 850Ltr/min 64 items
  18. 851 - 900Ltr/min 65 items
  19. 901 - 950Ltr/min 41 items
  20. 951 - 1000Ltr/min 119 items
  21. 1001 - 1050Ltr/min 53 items
  22. 1051 - 1100Ltr/min 64 items
  23. 1101 - 1150Ltr/min 23 items
  24. 1151 - 1200Ltr/min 91 items
  25. 1201 - 1250Ltr/min 31 items
  26. 1251 - 1300Ltr/min 51 items
  27. 1301 - 1350Ltr/min 51 items
  28. 1351 - 1400Ltr/min 20 items
  29. 1401 - 1450Ltr/min 84 items
  30. 1451 - 1500Ltr/min 54 items
  31. 1501 - 1550Ltr/min 25 items
  32. 1551 - 1600Ltr/min 28 items
  33. 1601 - 1650Ltr/min 28 items
  34. 1651 - 1700Ltr/min 28 items
  35. 1701 - 1750Ltr/min 18 items
  36. 1751 - 1800Ltr/min 21 items
  37. 1801 - 1850Ltr/min 17 items
  38. 1851 - 1900Ltr/min 14 items
  39. 1901 - 1950Ltr/min 51 items
  40. 1951 - 2000Ltr/min 34 items
  41. 2001 - 2050Ltr/min 24 items
  42. 2051 - 2100Ltr/min 55 items
  43. 2101 - 2150Ltr/min 11 items
  44. 2151 - 2200Ltr/min 17 items
  45. 2201 - 2250Ltr/min 15 items
  46. 2251 - 2300Ltr/min 10 items
  47. 2301 - 2350Ltr/min 27 items
  48. 2351 - 2400Ltr/min 6 items
  49. 2401 - 2450Ltr/min 30 items
  50. 2451 - 2500Ltr/min 9 items
  51. 2501 - 2550Ltr/min 19 items
  52. 2551 - 2600Ltr/min 17 items
  53. 2601 - 2650Ltr/min 18 items
  54. 2651 - 2700Ltr/min 24 items
  55. 2701 - 2750Ltr/min 63 items
  56. 2751 - 2800Ltr/min 15 items
  57. 2801 - 2850Ltr/min 15 items
  58. 2851 - 2900Ltr/min 7 items
  59. 2901 - 2950Ltr/min 18 items
  60. 2951 - 3000Ltr/min 14 items
  61. 3001 - 3050Ltr/min 11 items
  62. 3051 - 3100Ltr/min 19 items
  63. 10001 - 10050Ltr/min 2 items
  64. 3101 - 3150Ltr/min 15 items
  65. 3151 - 3200Ltr/min 8 items
  66. 3201 - 3250Ltr/min 7 items
  67. 3251 - 3300Ltr/min 25 items
  68. 3301 - 3350Ltr/min 8 items
  69. 3351 - 3400Ltr/min 4 items
  70. 3401 - 3450Ltr/min 23 items
  71. 3451 - 3500Ltr/min 6 items
  72. 3501 - 3550Ltr/min 15 items
  73. 3551 - 3600Ltr/min 9 items
  74. 3601 - 3650Ltr/min 1 item
  75. 3651 - 3700Ltr/min 12 items
  76. 3701 - 3750Ltr/min 7 items
  77. 3751 - 3800Ltr/min 4 items
  78. 3801 - 3850Ltr/min 10 items
  79. 3851 - 3900Ltr/min 14 items
  80. 3901 - 3950Ltr/min 3 items
  81. 3951 - 4000Ltr/min 5 items
  82. 4001 - 4050Ltr/min 7 items
  83. 4051 - 4100Ltr/min 9 items
  84. 4101 - 4150Ltr/min 3 items
  85. 4151 - 4200Ltr/min 8 items
  86. 4201 - 4250Ltr/min 6 items
  87. 4251 - 4300Ltr/min 10 items
  88. 4301 - 4350Ltr/min 11 items
  89. 4351 - 4400Ltr/min 8 items
  90. 4401 - 4450Ltr/min 4 items
  91. 4451 - 4500Ltr/min 6 items
  92. 4501 - 4550Ltr/min 6 items
  93. 4551 - 4600Ltr/min 2 items
  94. 4601 - 4650Ltr/min 1 item
  95. 4651-4700Ltr/min 13 items
  96. 4701 - 4750Ltr/min 2 items
  97. 4751 - 4800Ltr/min 6 items
  98. 4801 - 4850Ltr/min 7 items
  99. 4851 - 4900Ltr/min 8 items
  100. 4901 - 4950Ltr/min 2 items
  101. 4951 - 5000Ltr/min 9 items
  102. 5051 - 5100Ltr/min 1 item
  103. 5101 - 5150Ltr/min 4 items
  104. 5151 - 5200Ltr/min 4 items
  105. 5201 - 5250Ltr/min 7 items
  106. 5251 - 5300Ltr/min 6 items
  107. 5301 - 5350Ltr/min 2 items
  108. 5351 - 5400Ltr/min 6 items
  109. 5401 - 5450Ltr/min 5 items
  110. 5501 - 5550Ltr/min 2 items
  111. 5551 - 5600Ltr/min 2 items
  112. 5601 - 5650Ltr/min 2 items
  113. 5651 - 5700Ltr/min 6 items
  114. 5701 - 5750Ltr/min 3 items
  115. 5751 - 5800Ltr/min 6 items
  116. 5801 - 5850Ltr/min 6 items
  117. 5901 - 5950Ltr/min 3 items
  118. 5951 - 6000Ltr/min 6 items
  119. 6001 - 6050Ltr/min 1 item
  120. 6051 - 6100Ltr/min 2 items
  121. 6101 - 6150Ltr/min 2 items
  122. 6201 - 6250Ltr/min 2 items
  123. 6251 - 6300Ltr/min 2 items
  124. 6301 - 6350Ltr/min 7 items
  125. 6351 - 6400Ltr/min 8 items
  126. 6401 - 6450Ltr/min 4 items
  127. 6451 - 6500Ltr/min 5 items
  128. 6501 - 6550Ltr/min 6 items
  129. 6601 - 6650Ltr/min 3 items
  130. 6651 - 6700Ltr/min 7 items
  131. 6701 - 6750Ltr/min 2 items
  132. 6751 - 6800Ltr/min 4 items
  133. 6801 - 6850Ltr/min 5 items
  134. 6851 - 6900Ltr/min 2 items
  135. 6951 - 7000Ltr/min 3 items
  136. 7001 - 7050Ltr/min 8 items
  137. 7101 - 7150Ltr/min 1 item
  138. 7151 - 7200Ltr/min 2 items
  139. 7201 - 7250Ltr/min 1 item
  140. 7251 - 7300Ltr/min 6 items
  141. 7351 - 7400Ltr/min 2 items
  142. 7401 - 7450Ltr/min 3 items
  143. 7651 - 7700Ltr/min 6 items
  144. 7701 - 7750Ltr/min 5 items
  145. 7751 - 7800Ltr/min 2 items
  146. 7901 - 7950Ltr/min 6 items
  147. 7951 - 8000Ltr/min 2 items
  148. 8001 - 8050Ltr/min 2 items
  149. 8051 - 8100Ltr/min 1 item
  150. 8101 - 8150Ltr/min 3 items
  151. 8201 - 8250Ltr/min 3 items
  152. 8251 - 8300Ltr/min 2 items
  153. 8351 - 8400Ltr/min 2 items
  154. 8401 - 8450Ltr/min 2 items
  155. 8501 - 8550Ltr/min 7 items
  156. 8551 - 8600Ltr/min 2 items
  157. 8601 - 8650Ltr/min 3 items
  158. 8651 - 8700Ltr/min 7 items
  159. 8701 - 8750Ltr/min 2 items
  160. 8801 - 8850Ltr/min 2 items
  161. 8851 - 8900Ltr/min 2 items
  162. 8901 - 8950Ltr/min 3 items
  163. 9001 - 9050Ltr/min 2 items
  164. 9051 - 9100Ltr/min 6 items
  165. 9151 - 9200Ltr/min 2 items
  166. 9201 - 9250Ltr/min 2 items
  167. 9251 - 9300Ltr/min 2 items
  168. 9301 - 9350Ltr/min 2 items
  169. 9401 - 9450Ltr/min 1 item
  170. 9501 - 9550Ltr/min 2 items
  171. 9701 - 9750Ltr/min 1 item
  172. 9801 - 9850Ltr/min 6 items
  173. 9851 - 9900Ltr/min 4 items
  174. 9901 - 9950Ltr/min 2 items
  175. 10151 - 10200Ltr/min 1 item
  176. 10501 - 10550Ltr/min 3 items
  177. 10551 - 10600Ltr/min 1 item
  178. 11101 - 11150Ltr/min 2 items
  179. 11151 - 11200Ltr/min 2 items
Immersion Depth
  1. 51 - 100mm 1 item
  2. 101 - 150mm 17 items
  3. 151 - 200mm 26 items
  4. 201 - 250mm 36 items
  5. 251 - 300mm 26 items
  6. 301 - 350mm 26 items
  7. 351 - 400mm 14 items
  8. 401 - 450mm 21 items
  9. 451 - 500mm 14 items
  10. 501 - 550mm 15 items
  11. 551 - 600mm 14 items
  12. 601 - 650mm 10 items
  13. 651 - 700mm 5 items
  14. 701 - 750mm 6 items
  15. 751 - 800mm 2 items
  16. 801 - 850mm 3 items
  17. 851 - 900mm 3 items
  18. 901 - 950mm 1 item
  19. 951 - 1000mm 1 item
Impeller Stages
  1. 1 114 items
  2. 2 176 items
  3. 3 137 items
  4. 4 133 items
  5. 5 120 items
  6. 6 108 items
  7. 7 79 items
  8. 8 96 items
  9. 9 79 items
  10. 10 68 items
  11. 11 53 items
  12. 12 63 items
  13. 13 45 items
  14. 14 32 items
  15. 15 27 items
  16. 16 23 items
  17. 17 43 items
  18. 18 23 items
  19. 19 23 items
  20. 20 15 items
  21. 21 22 items
  22. 22 20 items
  23. 23 25 items
  24. 24 11 items
  25. 25 22 items
  26. 26 11 items
  27. 27 15 items
  28. 28 8 items
  29. 29 9 items
  30. 30 4 items
  31. 31 7 items
  32. 32 5 items
  33. 33 14 items
  34. 34 2 items
  35. 35 3 items
  36. 36 12 items
  37. 37 4 items
  38. 38 2 items
  39. 39 3 items
  40. 40 4 items
  41. 42 3 items
  42. 43 2 items
  43. 44 2 items
  44. 45 2 items
  45. 46 1 item
  46. 48 4 items
  47. 49 1 item
  48. 50 2 items
  49. 51 2 items
  50. 52 4 items
  51. 53 1 item
  52. 54 1 item
  53. 55 2 items
  54. 56 1 item
  55. 57 2 items
  56. 58 1 item
  57. 59 1 item
  58. 60 4 items
  59. 65 2 items
  60. 69 1 item
  61. 71 1 item
  62. 75 3 items
  63. 79 1 item
  64. 85 1 item
  65. 86 1 item
  66. 93 1 item
Max Head
  1. 0 - 10m 710 items
  2. 11 - 20m 632 items
  3. 21 - 30m 313 items
  4. 31 - 40m 237 items
  5. 41 - 50m 195 items
  6. 51 - 60m 163 items
  7. 61 - 70m 126 items
  8. 71 - 80m 142 items
  9. 81 - 90m 104 items
  10. 91 - 100m 78 items
  11. 101 - 110m 101 items
  12. 111 - 120m 81 items
  13. 121 - 130m 76 items
  14. 131 - 140m 65 items
  15. 141 - 150m 67 items
  16. 151 - 160m 48 items
  17. 161 - 170m 56 items
  18. 171 - 180m 40 items
  19. 181 - 190m 29 items
  20. 191 - 200m 52 items
  21. 201 - 210m 36 items
  22. 211 - 220m 32 items
  23. 221 - 230m 29 items
  24. 231 - 240m 28 items
  25. 241 - 250m 29 items
  26. 251 - 260m 14 items
  27. 261 - 270m 11 items
  28. 271 - 280m 9 items
  29. 281 - 290m 8 items
  30. 291 - 300m 6 items
  31. 301 - 310m 9 items
  32. 311-320m 2 items
  33. 321-330m 7 items
  34. 331-340m 2 items
  35. 341 - 350m 3 items
  36. 351 - 360m 3 items
  37. 361 - 370m 2 items
  38. 371 - 380m 5 items
  39. 381 - 390m 2 items
  40. 391 - 400m 4 items
  41. 401-410m 1 item
  42. 411-420m 3 items
  43. 431-440m 1 item
  44. 451-460m 2 items
  45. 461-470m 1 item
  46. 471-480m 1 item
  47. 491-500m 2 items
  48. 551 - 560m 1 item
  49. 631-640m 1 item
Number of Pumps
  1. 2 71 items
  2. 3 72 items
  3. 4 67 items
  4. 5 26 items
  5. 6 18 items
Number of Radiators on System
  1. 10-15 10 items
  2. 15-20 1 item
Number of Showers on System
  1. 2-3 2 items
  2. 2-4 1 item
  3. 3-5 6 items
  4. 10-15 1 item
AC Power
  1. Single Phase 1048 items
  2. Three Phase 4769 items
Port To Port
  1. 80mm 2 items
  2. 125mm 1 item
  3. 128mm 1 item
  4. 130mm 5 items
  5. 130.5mm 1 item
  6. 132.5mm 1 item
  7. 150mm 7 items
  8. 153mm 1 item
  9. 160mm 1 item
  10. 175mm 1 item
  11. 178mm 1 item
  12. 180mm 89 items
  13. 180.5mm 1 item
  14. 182.5mm 1 item
  15. 183mm 1 item
  16. 220mm 132 items
  17. 240mm 19 items
  18. 245mm 1 item
  19. 248mm 1 item
  20. 250mm 128 items
  21. 252.5mm 1 item
  22. 253mm 1 item
  23. 280mm 162 items
  24. 283mm 1 item
  25. 320mm 31 items
  26. 340mm 219 items
  27. 345mm 1 item
  28. 348mm 1 item
  29. 350mm 2 items
  30. 350.5mm 1 item
  31. 352.5mm 1 item
  32. 353mm 1 item
  33. 360mm 116 items
  34. 440mm 112 items
  35. 450mm 66 items
  36. 475mm 41 items
  37. 500mm 42 items
  38. 550mm 58 items
  39. 620mm 50 items
  40. 670mm 21 items
  41. 800mm 70 items
  42. 900mm 25 items
  43. 1000mm 10 items
  44. 1240mm 5 items
Pressure Rating
  1. 6 Bar 12 items
  2. 10 Bar 26 items
  3. 16 Bar 18 items
  4. 25 Bar 1 item
Price
Pump Material
  1. Brass 14 items
  2. Bronze 48 items
  3. Cast iron 3409 items
  4. Composite 7 items
  5. Plastic 5 items
  6. Polypropylene 5 items
  7. Stainless Steel 1823 items
  8. Titanium 51 items
Pump Operation
  1. Automatic (with float switch) 32 items
  2. Manual (without float switch) 147 items
Speed
  1. Fixed 548 items
  2. Variable 649 items
Submersible vs Surface Mounted
  1. Submersible 981 items
  2. Surface Mounted 2946 items
  3. Immersible 267 items
Switch
  1. None 733 items
  2. Float Switch 31 items
  3. Pressure Switch 1 item
Electrical supply
  1. 110V 2 items
  2. 230V 513 items
  3. 240V 532 items
  4. 275V 1 item
  5. 400V 2702 items
  6. 415V 1573 items
  7. 420V 14 items
  8. 480V 72 items
  9. 500V 251 items
  10. 690V 40 items
  11. 725V 106 items
Water type
  1. Clean Water 267 items
  2. Clean or Discoloured 4561 items
  3. Dirty Water 62 items
  4. Sewage 408 items
Pump Type Filter
  1. Booster Set 339 items
  2. Central Heating Pump 2 items
  3. Centrifugal Pump 52 items
  4. Circulating Pump 1 item
  5. Circulator Pump 1463 items
  6. End Suction Pump 1385 items
  7. Home Booster Pump 2 items
  8. Mixing Loop 10 items
  9. Multistage 1263 items
  10. Pressure Vessel 57 items
  11. Pressurisation Unit 2 items
  12. Pump Control Module 153 items
  13. Replacement Pump Head 39 items
  14. Sensor 110 items
  15. Sewage Pump 32 items
  16. Shower Pump 18 items
  17. Spares 337 items
  18. Spares - O Ring 6 items
  19. Submersible 954 items
  20. Tank Mounted Pump 71 items
  21. Waste Water Unit 6 items
Bars
  1. 1.5 bar 3 items
  2. 2 bar 7 items
  3. 3 bar 5 items
  4. 4 bar 5 items
  5. 5 bar 2 items
  6. 6 bar 38 items
  7. 10 bar 182 items
  8. 16 bar 394 items
  9. 25 bar 4 items
Impeller Type
  1. Single 611 items
  2. Twin 86 items
  3. Vertical multistage 1516 items
  4. Horizontal multistage 192 items
  5. Vortex Impeller 66 items
View as Grid List

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  1. Grundfos SPK 1-3/3 A-W-A-AUUV Multistage Immersible Pump - 415v - Three Phase - 3 Stage

    39AH5103

    Grundfos - SPK 1-3/3 A-W-A-AUUV Multi-Stage Immersible Pump - 415V - Three Phase - 3 Stage

    Vertical multistage centrifugal pump designed for tank top mounting and for pumping of cooling lubricants and cutting oils for machine tools, condensate transfer and similar applications.

    wishlist Compare
    £938.40 RRP £675.65 £563.04
    Grundfos Logo
    In Stock In stock
    Delivery Icon Free Standard Delivery
  2. Grundfos Unilift AP35B.50.08.A1V Submersible Wastewater Pump - 230v - Single Phase - 349 Ltr/min

    96468355

    Grundfos - Unilift AP35B.50.08.A1V Submersible Wastewater Pump - 230V - Single Phase - 349 Ltr/min. - Stainless Steel

    UNILIFT AP35B.50.08.A1V
    Submersible effluent pump unit

    Vertical single-stage Stainless Steel submersible pump with integrated submersible 1-phase motor.

    The pump is equipped with ring stand and carrying handle and is supplied with a 10 m mains cable and a level switch for self-operating start and stop.

    The impeller is a VORTEX impeller for 35 mm free passage appropriate for pumping surface water, groundwater, wastewater and similar.

    The pump has a double shaft seal and an intermediate oil chamber pre-filled with non-toxic special oil.

    The motor is insulation class F with thermal overload protection and has long-life deep-groove greased-for-life ball bearings.

    The pump has Rp 2 inch discharge port and is ready for installation either free-standing or on an auto-coupling system.

    Suitable for: Commercial wastewater, Domestic wastewater


    wishlist Compare
    £1,280.40 RRP £832.26 £693.55
    Grundfos Logo
    In Stock In stock
    Delivery Icon Free Standard Delivery
  3. Grundfos - pH+, Conlift Neutralisation Unit

    97936176

    Grundfos - pH+, Conlift Neutralisation Unit

    Product name: pH+ box, Conlift

    This is a Grundfos Spares/Replacement item used for servicing and replacing compatible pump equipment.




    Grundfos (est. 1945) is a Danish pump manufacturer known for high-efficiency circulators, multistage boosters, borehole and wastewater pumps, plus packaged pressure systems. The range covers HVAC circulation, domestic hot water recirculation, pressure boosting, industrial water transfer and public water management, with strong focus on energy efficiency and intelligent controls.

    wishlist Compare
    £513.60 RRP £359.52 £299.60
    Grundfos Logo
    In Stock In stock
    Delivery Icon Free Standard Delivery
  4. Grundfos UP 20-15N Domestic Hot Water Service Pump Circulator - 230v

    GR-98057205

    Grundfos - UP 20-15N Domestic Hot Water Service Pump Circulator - 230V - Stainless Steel

    UP 20-15 N 150
    The pump unit is of the canned rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing. The bearings are lubricatd by the pumped liquid. The pump is characterized by:

    • Stainless Steel pump housing
    • corrosion-protected impeller, Composite
    • Stainless Steel rotor can and bearing plate
    • Carbon axial bearing
    • Ceramic shaft and radial bearings

    The motor is a 1-phase motor. No additional motor protection is required.

    Suitable for: Commercial heating, Domestic heating, Domestic hot water recirculation


    wishlist Compare
    £618.00 RRP £401.70 £334.75
    Grundfos Logo
    In Stock In stock
    Delivery Icon Free Standard Delivery
  5. Grundfos SPK 1-23/23 A-W-A-AUUV Multistage Immersible Pump - 415v - Three Phase - 23 Stage

    39AH0723

    Grundfos - SPK 1-23/23 A-W-A-AUUV Multi-Stage Immersible Pump - 415V - Three Phase - 23 Stage

    Vertical multistage centrifugal pump designed for tank top mounting and for pumping of cooling lubricants and cutting oils for machine tools, condensate transfer and similar applications.

    wishlist Compare
    £2,080.80 RRP £1,456.56 £1,213.80
    Grundfos Logo
    In Stock In stock
    Delivery Icon Free Standard Delivery
  6. Grundfos Unilift AP35B.50.08.3V Submersible Wastewater Pump - 400v - Three Phase - 349 Ltr/min

    96468193

    Grundfos - Unilift AP35B.50.08.3V Submersible Wastewater Pump - 400V - Three Phase - 349 Ltr/min.

    UNILIFT AP35B is a stainless-steel submersible pump designed for pumping effluents with particles up to 35 mm. It can be installed on an auto coupling, allowing for easy maintenance and other purposes.

    wishlist Compare
    £1,214.40 RRP £789.36 £657.80
    Grundfos Logo
    In Stock In stock
    Delivery Icon Free Standard Delivery
  7. Grundfos UP 20-07N Domestic Hot Water Service Pump Circulator - 230v

    GR-98057201

    Grundfos - UP 20-07N Domestic Hot Water Service Pump Circulator - 230V - OBSOLETE - Stainless Steel

    UP 20-07 N 150
    The pump unit is of the canned rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing. The bearings are lubricatd by the pumped liquid. The pump is characterized by:

    • Stainless Steel pump housing
    • corrosion-protected impeller, Composite
    • Stainless Steel rotor can and bearing plate
    • Carbon axial bearing
    • Ceramic shaft and radial bearings

    The motor is a 1-phase motor. No additional motor protection is required.

    Suitable for: Commercial heating, Domestic heating, Domestic hot water recirculation


    wishlist Compare
    Grundfos Logo
    In Stock In stock
    Delivery Icon Free Standard Delivery
  8. Grundfos SPK 1-19/19 A-W-A-AUUV Multistage Immersible Pump - 415v - Three Phase - 19 Stage

    39AH0619

    Grundfos - SPK 1-19/19 A-W-A-AUUV Multi-Stage Immersible Pump - 415V - Three Phase - 19 Stage

    Vertical multistage centrifugal pump designed for tank top mounting and for pumping of cooling lubricants and cutting oils for machine tools, condensate transfer and similar applications.

    wishlist Compare
    £1,773.60 RRP £1,241.52 £1,034.60
    Grundfos Logo
    In Stock In stock
    Delivery Icon Free Standard Delivery
  9. Grundfos Unilift AP35B.50.08.1V Submersible Wastewater Pump - 230v - Single Phase - 349 Ltr/min

    96004575

    Grundfos - Unilift AP35B.50.08.1V Submersible Wastewater Pump - 230V - Single Phase - 349 Ltr/min. - Stainless Steel

    UNILIFT AP35B.50.08.1V
    Submersible effluent pump unit

    Vertical single-stage Stainless Steel submersible pump with integrated submersible 1-phase motor.

    The pump is equipped with ring stand and carrying handle and is supplied with a 10 m mains cable.

    The impeller is a VORTEX impeller for 35 mm free passage appropriate for pumping surface water, groundwater, wastewater and similar.

    The pump has a double shaft seal and an intermediate oil chamber pre-filled with non-toxic special oil.

    The motor is insulation class F with thermal overload protection and has long-life deep-groove greased-for-life ball bearings.

    The pump has Rp 2 inch discharge port and is ready for installation either free-standing or on an auto-coupling assembly.

    Suitable for: Commercial wastewater, Domestic wastewater


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    £1,119.60 RRP £727.74 £606.45
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    In Stock 2-3 day delivery
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  10. Grundfos - Alarm PCB Conlift

    97936209

    Grundfos - Alarm PCB Conlift

    Alarm PCB Conlift

    CONLIFT Alarm PCB is a printed circuit board (PCB) enabling additional pump unit start at alarm level or stop of boiler with acoustic alarm.


    This is a Grundfos Spares/Replacement item used for servicing and replacing compatible pump equipment.




    Grundfos (est. 1945) is a Danish pump manufacturer known for high-efficiency circulators, multistage boosters, borehole and wastewater pumps, plus packaged pressure systems. The range covers HVAC circulation, domestic hot water recirculation, pressure boosting, industrial water transfer and public water management, with strong focus on energy efficiency and intelligent controls.

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    £410.40 RRP £287.28 £239.40
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    In Stock In stock
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  11. Grundfos SPK 1-15/15 A-W-A-AUUV Multistage Immersible Pump - 415v - Three Phase - 15 Stage

    39AH0515

    Grundfos - SPK 1-15/15 A-W-A-AUUV Multi-Stage Immersible Pump - 415V - Three Phase - 15 Stage

    Vertical multistage centrifugal pump designed for tank top mounting and for pumping of cooling lubricants and cutting oils for machine tools, condensate transfer and similar applications.

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    £1,668.00 RRP £1,167.60 £973.00
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    In Stock In stock
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  12. Grundfos UP 15-14 B PM 99164484 Comfort Hot Water Circulator Pump - 230v - Single Phase

    99164484

    Grundfos - UP 15-14 B PM 99164484 Comfort Hot Water Circulator Pump - 230V - Single Phase

    COMFORT 15-14 B

    COMFORT is an high-efficiency circulator designed for hot-water recirculation in residential buildings with a dedicated return line. It is compatible with all types of water heater tanks, tankless systems, solar or heat pumps whether or not the system has mixing or tampering valves installed.

    The pump features a space-efficient housing and a permanent magnet with an integrated control unit. The spherical rotor, equipped with an impeller, ensures optimal functionality supported by a heavy-duty single-bearing ball system. The drinking-water approved brass pump housing guarantees both safety and reliability.

    COMFORT features the continuous operation 24/7 mode which is appropriate for external control via plug-in timer, gas boiler or heat-pump controller.

    The product features:

    • Q-H performance that is designed for single- and multi-family homes, depending on the required duty point to accommodate heat loss in a specific pipe layout

    • Optional non return and shut-off valves are available
    • Optional fittings for pipe connections of different sizes and types
    • An optional venting flange, providing a uncomplicated way to vent or drain the system without the need for permanently installing an additional venting valve
    • Non-return and shut-off valves included in X variant, reducing installation cost
    • Insulating shell included for reduced heat loss
    • straightforward electrical installation with a detachable COMFORT plug and a double insulation protection design, which eliminates the need for a ground wire
    • A pump head designed to fit brass pump housings of old and new pumps of the same design, even from different pump manufacturers (such as Wilo, Vortex, Lowara, DAB and others)
    • Multiple installation positions, even with the pump head pointing downwards
    • Dry-running protection to prevent failure if the system runs out of water
    • A design that makes it straightforward to remove limescale and foreign deposits by removing the pump head, enabling the product to meet unlimited water hardness requirements
    • Drinking-water approved thanks to the brass pump housing, stainless-steel rotor and composite impeller
    • Compliance with pipe manufacturers' flow velocity limits, including DN 15, DN 20 PEX, copper and others
    • Low power consumption and silent operation

    Suitable for: Domestic hot water recirculation


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    £374.40 RRP £243.36 £202.80
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  13. Grundfos Unilift AP35B.50.06.3V Submersible Wastewater Pump - 400v - Three Phase - 300 Ltr/min

    96468190

    Grundfos - Unilift AP35B.50.06.3V Submersible Wastewater Pump - 400V - Three Phase - 300 Ltr/min.

    UNILIFT AP35B is a stainless-steel submersible pump designed for pumping effluents with particles up to 35 mm. It can be installed on an auto coupling, allowing for easy maintenance and other purposes.

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    £1,036.80 RRP £673.92 £561.60
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  14. Grundfos - Blanking Flange

    98159373

    Grundfos - Blanking Flange

    Product name: Blanking flange

    This is a Grundfos Spares/Replacement item used for servicing and replacing compatible pump equipment.




    Grundfos (est. 1945) is a Danish pump manufacturer known for high-efficiency circulators, multistage boosters, borehole and wastewater pumps, plus packaged pressure systems. The range covers HVAC circulation, domestic hot water recirculation, pressure boosting, industrial water transfer and public water management, with strong focus on energy efficiency and intelligent controls.

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    £88.80 RRP £72.00 £60.00
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    In Stock In stock
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  15. Grundfos SPK 1-1/1 A-W-A-AUUV Multistage Immersible Pump - 415v - Three Phase - 1 Stage

    39AH5001

    Grundfos - SPK 1-1/1 A-W-A-AUUV Multi-Stage Immersible Pump - 415V - Three Phase - 1 Stage

    Vertical multistage centrifugal pump designed for tank top mounting and for pumping of cooling lubricants and cutting oils for machine tools, condensate transfer and similar applications.

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    £837.60 RRP £586.32 £488.60
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    In Stock In stock
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  16. Grundfos - Fitting Kit for TPED Pumps - Including Two Sensors

    96491010

    Grundfos - Fitting Kit for TPED Pumps - Including Two Sensors

    Key Product Features Net weight: 0.23 kg

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    £171.60 RRP £126.00 £105.00
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