Manufacturers part number: MMP50801. The Mini Pressurisation Unit is a compact wall mounted unit housing either one or two small pressurisation pumps and associated control equipment for connecting to small Heating or Cooling installations within large domestic dwellings or small industrial / commercial installations.

Engineered for sealed systems, the Flexfiller combines an electronic pressure transducer with a user-friendly microprocessor to maintain minimum system pressure with precision.

Floor-standing with an 18 Ltrs internal break tank, it delivers top-up flow rates up to 18 L/min. Ideal for commercial, industrial and large domestic applications, Flexfiller is available in single or twin-pump configurations.

• Digital control with electronic pressure transducer
• 18 Ltrs break tank; up to 18 L/min top-up
• MODBUS RTU integration; password-protected access
• Category 5 protection (AB weir overflow)

Guide system volume up to 300,000 Ltrs. Black enclosure (RAL 9005). Power options: 230V 50Hz 1ph or (2160D) 415V 50Hz 3ph.

Engineered for sealed systems, the Flexfiller combines an electronic pressure transducer with a user-friendly microprocessor to maintain minimum system pressure with precision.

Floor-standing with an 18 Ltrs internal break tank, it delivers top-up flow rates up to 18 L/min. Ideal for commercial, industrial and large domestic applications, Flexfiller is available in single or twin-pump configurations.

• Digital control with electronic pressure transducer
• 18 Ltrs break tank; up to 18 L/min top-up
• MODBUS RTU integration; password-protected access
• Category 5 protection (AB weir overflow)

Guide system volume up to 300,000 Ltrs. Black enclosure (RAL 9005). Power options: 230V 50Hz 1ph or (2160D) 415V 50Hz 3ph.

Designed for tight plant rooms, this mechanical, fully enclosed pressurisation unit 130HL maintains minimum system pressure on sealed circuits with an electronic pressure transducer and simple, reliable controls.

The narrow, wall-mounted design provides a 0.4 L/min top-up rate via a 2 Ltrs internal break tank, making it ideal for large residential or small commercial applications.

• Low-flow top-up: up to 0.4 L/min
• Compact wall mount with narrow footprint
• 2 Ltrs break tank with Type AB air gap (Fluid Category 5)
• Sealed systems: suitable for heating and chilled water

Recommended for sealed heating systems using an expansion vessel of ≤ 300 Ltrs or chilled systems with an expansion vessel of ≤ 50 Ltrs; guide system volume < 2,600 Ltrs.

The Lowara Presfix 228 Pressurisation Unit - Twin Pump - 2.8 bar. is a Pressurisation Unit item. This product is manufactured by Lowara. Voltage for this item is 240V.

Available with free delivery from Pumpify, these units are developed to replace water that has been lost through system leakage and to maintain the system design fill pressure in sealed heating and chilled water systems.

Presfix units also provide safety circuits locking out the boiler / chiller in the advent of high/ low pressures occurring.

Lowara Presfix Beta Mk 2 Twin Pump Enclosed Microprocessor Pressurisation Set (max.

F/P 2.8 Bar).

Specifications

Purpose-built for sealed systems, the Flamco Flexfiller 2160D (17393) combines an electronic pressure transducer with a user-friendly microprocessor to maintain minimum system pressure with precision.

This floor-standing unit delivers top-up flow rates up to 18 L/min via an 18 Ltrs internal break tank. Max pressure, 14.4 bar. Ideal for commercial, industrial and large domestic applications, it's available in single or twin-pump configurations and supports sealed LPHW/CHW systems (guide volume up to 300,000 Ltrs).

• Category 5 protection (Type AB weir overflow)
• MODBUS RTU integration; password-protected access
• 0.1 Bar incremental pressure setting; system fill mode
• Service reminder after 12 months

Finished in black (RAL 9005), the cabinet is powder-coated mild steel with WRAS-approved float, polypropylene break tank, brass/PP connections and braided flexhose/EPDM/copper pipework; valves are brass with PTFE seats.

Purpose-built for sealed systems, the FLAMCO – Pro PU 131 is a compact, wall-mounted digital pressurisation unit that uses an electronic pressure transducer and microprocessor control to maintain stable system pressure.

Delivering top-up flow rates up to 12 L/min via a 4 Ltrs internal break tank, it suits commercial, industrial and large domestic applications. The Pro PUm range supports single or twin-pump configurations and is tuned for quick installation and commissioning.

• 0.1 Bar pressure-set increments; max 3 Bar
• MODBUS RTU communications; password-protected access
• Dry-run protection and flood-protection routines
• Service reminder after 12 months

Finished in grey (RAL 7016) and powered from 230V 50Hz 1ph, the unit features bi-directional menus, system fill mode and detailed event logging for hassle-free operation.

Purpose-built for sealed systems, the FLAMCO – Pro PU 161 is a compact, wall-mounted digital pressurisation unit that uses an electronic pressure transducer and microprocessor control to maintain stable system pressure.

Delivering top-up flow rates up to 12 L/min via a 4 Ltrs internal break tank, it suits commercial, industrial and large domestic applications. The Pro PUm range supports single or twin-pump configurations and is tuned for quick installation and commissioning.

• 0.1 Bar pressure-set increments; max 6 Bar
• MODBUS RTU communications; password-protected access
• Dry-run protection and flood-protection routines
• Service reminder after 12 months

Finished in grey (RAL 7016) and powered from 230V 50Hz 1ph, the unit features bi-directional menus, system fill mode and detailed event logging for hassle-free operation.

Purpose-built for sealed systems, the FLAMCO – Pro PU 181 is a compact, wall-mounted digital pressurisation unit that uses an electronic pressure transducer and microprocessor control to maintain stable system pressure.

Delivering top-up flow rates up to 12 L/min via a 4 Ltrs internal break tank, it suits commercial, industrial and large domestic applications. The Pro PUm range supports single or twin-pump configurations and is tuned for quick installation and commissioning.

• 0.1 Bar pressure-set increments; max 8 Bar
• MODBUS RTU communications; password-protected access
• Dry-run protection and flood-protection routines
• Service reminder after 12 months

Finished in grey (RAL 7016) and powered from 230V 50Hz 1ph, the unit features bi-directional menus, system fill mode and detailed event logging for hassle-free operation.

Designed for high-volume sealed systems, the FLAMCO 21603 Pro PU 231/1-3 is a floor-standing digital pressurisation unit using an electronic pressure transducer and microprocessor control to keep system pressure stable and safe.

Delivering top-up flow rates up to 18 L/min via an 18 Ltrs internal break tank, it suits commercial, industrial and large domestic applications. Available in single or twin-pump configurations for sealed LPHW/CHW systems (guide volume up to 300,000 Ltrs).

• Pressure setting in 0.1 Bar increments (max 3 Bar)
• MODBUS RTU communications; password-protected access; bi-directional menu
• Service reminder after 12 months; system fill mode
• Dry-run, anti-seize routine and flood-protection functions

Finished in grey (RAL 7016) and powered from 230V 50Hz 1ph, the Pro PU logs events and offers extensive volt-free contacts for BMS integration.

Designed for high-volume sealed systems, the FLAMCO Pro PU 261 is a floor-standing digital pressurisation unit using an electronic pressure transducer and microprocessor control to keep system pressure stable and safe.

Delivering top-up flow rates up to 18 L/min via an 18 Ltrs internal break tank, it suits commercial, industrial and large domestic applications. Available in single or twin-pump configurations for sealed LPHW/CHW systems (guide volume up to 300,000 Ltrs).

• Pressure setting in 0.1 Bar increments (max 6 Bar)
• MODBUS RTU communications; password-protected access; bi-directional menu
• Service reminder after 12 months; system fill mode
• Dry-run, anti-seize routine and flood-protection functions

Finished in grey (RAL 7016) and powered from 230V 50Hz 1ph, the Pro PU logs events and offers extensive volt-free contacts for BMS integration.

Designed for high-volume sealed systems, the FLAMCO Pro PU 281 is a floor-standing digital pressurisation unit using an electronic pressure transducer and microprocessor control to keep system pressure stable and safe.

Delivering top-up flow rates up to 18 L/min via an 18 Ltrs internal break tank, it suits commercial, industrial and large domestic applications. Available in single or twin-pump configurations for sealed LPHW/CHW systems (guide volume up to 300,000 Ltrs).

• Pressure setting in 0.1 Bar increments (max 8 Bar)
• MODBUS RTU communications; password-protected access; bi-directional menu
• Service reminder after 12 months; system fill mode
• Dry-run, anti-seize routine and flood-protection functions

Finished in grey (RAL 7016) and powered from 230V 50Hz 1ph, the Pro PU logs events and offers extensive volt-free contacts for BMS integration.

Built for reliable sealed-system top-up, the Flamco Flexfiller 125D is a floor-standing digital pressurisation unit using an electronic pressure transducer and microprocessor control to maintain minimum system pressure with precision.

It delivers up to 18 L/min top-up via an 18 Ltrs internal break tank and suits commercial, industrial and large domestic installations. Available in single or twin-pump configurations for sealed LPHW/CHW systems (guide volume up to 300,000 Ltrs).

• Digital control with electronic pressure transducer
• 18 Ltrs break tank; up to 18 L/min top-up
• MODBUS RTU communications; password-protected access
• Fluid Protection Category 5 (Type AB weir overflow)

Finished in black (RAL 9005) with a sequential programming menu, system fill mode and 12-month on-screen service reminder for straightforward commissioning and operation.

Built for reliable sealed-system top-up, the Flamco Flexfiller 150D is a floor-standing digital pressurisation unit using an electronic pressure transducer and microprocessor control to maintain minimum system pressure with precision.

It delivers up to 18 L/min top-up via an 18 Ltrs internal break tank and suits commercial, industrial and large domestic installations. Available in single or twin-pump configurations for sealed LPHW/CHW systems (guide volume up to 300,000 Ltrs).

• Digital control with electronic pressure transducer
• 18 Ltrs break tank; up to 18 L/min top-up
• MODBUS RTU communications; password-protected access
• Fluid Protection Category 5 (Type AB weir overflow)

Finished in black (RAL 9005) with a sequential programming menu, system fill mode and 12-month on-screen service reminder for straightforward commissioning and operation.

Built for reliable sealed-system top-up, the Flamco Flexfiller 180D is a floor-standing digital pressurisation unit using an electronic pressure transducer and microprocessor control to maintain minimum system pressure with precision.

Buy Flamco Flexfillers from Pumpify and receive free standard delivery.

It delivers up to 18 L/min top-up via an 18 Ltrs internal break tank and suits commercial, industrial and large domestic installations. Available in single or twin-pump configurations for sealed LPHW/CHW systems (guide volume up to 300,000 Ltrs).

• Digital control with electronic pressure transducer
• 18 Ltrs break tank; up to 18 L/min top-up
• MODBUS RTU communications; password-protected access
• Fluid Protection Category 5 (Type AB weir overflow)

Finished in black (RAL 9005) with a sequential programming menu, system fill mode and 12-month on-screen service reminder for straightforward commissioning and operation.

Built for reliable sealed-system top-up, the Flamco Flexfiller 280D is a floor-standing digital pressurisation unit using an electronic pressure transducer and microprocessor control to maintain minimum system pressure with precision.

Buy Flamco Flexfillers from Pumpify and receive free standard delivery.

It delivers up to 18 L/min top-up via an 18 Ltrs internal break tank and suits commercial, industrial and large domestic installations. Available in single or twin-pump configurations for sealed LPHW/CHW systems (guide volume up to 300,000 Ltrs).

• Digital control with electronic pressure transducer
• 18 Ltrs break tank; up to 18 L/min top-up
• MODBUS RTU communications; password-protected access
• Fluid Protection Category 5 (Type AB weir overflow)

Finished in black (RAL 9005) with a sequential programming menu, system fill mode and 12-month on-screen service reminder for straightforward commissioning and operation.