Flamco

Designed to be compact and enclosed, the Flexfiller Midi pairs an electronic pressure transducer with a user-friendly microprocessor to maintain minimum system pressure with precision.

Wall-mounted top-up pressurisation unit, with a 4 Ltrs internal break tank, the unit delivers flow rates up to 12 L/min. It suits commercial, industrial and large domestic installations and is available in single or twin-pump configurations for sealed LPHW/CHW, refrigeration and process systems (guide volume up to 50,000 Ltrs).

• Digital control with electronic pressure transducer
• 4 Ltrs break tank; up to 12 L/min top-up
• MODBUS RTU integration; password-protected access
• Category 5 protection (AB weir overflow)

A compact white (RAL 9003) enclosure simplifies installation and commissioning, while diagnostics, logging and BMS-friendly comms streamline ongoing operation.

Built for sealed potable hot and chilled water systems in domestic and commercial settings, these Potable Water Expansion Vessels stabilise pressure by absorbing thermal expansion for safe, reliable operation.

A nitrogen pre-charge helps retain set pressure longer, while a single threaded steel connection with plastic insert provides a durable, non-flow-through design. Suitable for central heating, cooling and tap water applications (not for solar collector circuits).

• Nitrogen gas filling for longer pre-charge retention
• Single threaded steel connection with plastic insert (no flow-through)
• Potable use supports domestic hot/chilled water
• Heating & cooling compatible for sealed systems

Designed for long service life with broad operating limits and glycol tolerance for demanding installations.

Built for sealed potable hot and chilled water systems in domestic and commercial settings, these Potable Water Expansion Vessels stabilise pressure by absorbing thermal expansion for safe, reliable operation.

A nitrogen pre-charge helps retain set pressure longer, while a single threaded steel connection with plastic insert provides a durable, non-flow-through design. Suitable for central heating, cooling and tap water applications (not for solar collector circuits).

• Nitrogen gas filling for longer pre-charge retention
• Single threaded steel connection with plastic insert (no flow-through)
• Potable use supports domestic hot/chilled water
• Heating & cooling compatible for sealed systems

Designed for long service life with broad operating limits and glycol tolerance for demanding installations.

Built for sealed potable hot and chilled water systems in domestic and commercial settings, these Potable Water Expansion Vessels stabilise pressure by absorbing thermal expansion for safe, reliable operation.

A nitrogen pre-charge helps retain set pressure longer, while a single threaded steel connection with plastic insert provides a durable, non-flow-through design. Suitable for central heating, cooling and tap water applications (not for solar collector circuits).

• Nitrogen gas filling for longer pre-charge retention
• Single threaded steel connection with plastic insert (no flow-through)
• Potable use supports domestic hot/chilled water
• Heating & cooling compatible for sealed systems

Designed for long service life with broad operating limits and glycol tolerance for demanding installations.

Built for sealed potable hot and chilled water systems in domestic and commercial settings, these Potable Water Expansion Vessels stabilise pressure by absorbing thermal expansion for safe, reliable operation.

A nitrogen pre-charge helps retain set pressure longer, while a single threaded steel connection with plastic insert provides a durable, non-flow-through design. Suitable for central heating, cooling and tap water applications (not for solar collector circuits).

• Nitrogen gas filling for longer pre-charge retention
• Single threaded steel connection with plastic insert (no flow-through)
• Potable use supports domestic hot/chilled water
• Heating & cooling compatible for sealed systems

Designed for long service life with broad operating limits and glycol tolerance for demanding installations.

Built for sealed potable hot and chilled water systems in domestic and commercial settings, these Potable Water Expansion Vessels stabilise pressure by absorbing thermal expansion for safe, reliable operation.

A nitrogen pre-charge helps retain set pressure longer, while a single threaded steel connection with plastic insert provides a durable, non-flow-through design. Suitable for central heating, cooling and tap water applications (not for solar collector circuits).

• Nitrogen gas filling for longer pre-charge retention
• Single threaded steel connection with plastic insert (no flow-through)
• Potable use supports domestic hot/chilled water
• Heating & cooling compatible for sealed systems

Designed for long service life with broad operating limits and glycol tolerance for demanding installations.

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.

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.

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.

Engineered for sealed systems, the Flamco Flexfiller Midi 225D is a compact, wall-mounted digital pressurisation unit using an electronic pressure transducer and microprocessor control to maintain stable minimum pressure. This is a Twin Pump unit.

Buy the Flamco Flexfiller Midi Pressurisation Unit from Pumpify and recieve free standard delivery.

It provides top-up flow rates up to 12 L/min via a 4 Ltrs internal break tank and suits commercial, industrial and large domestic applications. Pressure is adjustable in 0.1 Bar steps across a 12.5 Bar range.

• 4 Ltrs break tank; up to 12 L/min top-up
• Category 5 protection (Type AB weir overflow)
• MODBUS RTU communications; password-protected menus
• System fill mode and pump pulse option

Finished in white (RAL 9003) with a sequential programming menu, flood-protection routines and comprehensive event logging for straightforward commissioning and operation.

Blending top-up pressurisation with on-demand chemical dosing, the Flamco PressDS 225D Twin Pump maintains stable pressure on sealed systems while automatically mixing inhibitor from a dedicated tank at a preset ratio.

This floor-standing unit features a 4 Ltrs mains-fed break tank and an 18 Ltrs additive reservoir. Each top-up delivers water and the correct fluid blend together, cutting site visits and maximising system protection. Ideal for commercial and industrial plant (guide volume up to 300,000 Ltrs).

• Dual pump duty/standby configuration
• Mix control user-set from 150%
• Top-up to < 18 L/min; max delivery 3 Bar
• Category 5 (Type AB weir overflow) protection

Integration is simple via MODBUS RTU, password-protected menus and volt-free contacts, with flood protection, service reminders and additive-empty alerts built in. Finished in black (RAL 9005).

Purpose-built for EN 12828 heating and chilled-water systems, this multifunction sealed-system unit combines automatic expansion control, pressurisation, deaeration and make-up in a single package.

Buy Flamco Flacomat VG Vessels from Pumpify and receive free standard delivery.

A pressure-step degassing process—using a controlled pressure drop and patented PALL-ring media—removes dissolved gases even at equilibrium. A replaceable butyl bladder stores the expansion fluid at atmospheric pressure. Supplied with Flexvent Super, height-adjustable feet and a weight-capacity sensor.

• All-in-one functionality — expansion, pressurisation, deaeration and make-up
• Pressure-step deaeration with PALL-ring technology
• Replaceable butyl bladder — easy maintenance and long service life
• Delivered complete — Flexvent Super, adjustable feet, weight-capacity sensor

Designed for commercial, industrial and residential sealed LPHW/CHW installations requiring efficient air removal and stable operating pressures.

Purpose-built for EN 12828 heating and chilled-water systems, this multifunction sealed-system unit combines automatic expansion control, pressurisation, deaeration and make-up in a single package.

Buy Flamco Flacomat FG Vessels from Pumpify and receive free standard delivery.

A pressure-step degassing process—using a controlled pressure drop and patented PALL-ring media—removes dissolved gases even at equilibrium. A replaceable butyl bladder stores the expansion fluid at atmospheric pressure. Supplied with Flexvent Super, height-adjustable feet and a weight-capacity sensor.

• All-in-one functionality — expansion, pressurisation, deaeration and make-up
• Pressure-step deaeration with PALL-ring technology
• Replaceable butyl bladder — easy maintenance and long service life
• Delivered complete — Flexvent Super, adjustable feet, weight-capacity sensor

Designed for commercial, industrial and residential sealed LPHW/CHW installations requiring efficient air removal and stable operating pressures.

Purpose-built for EN 12828 heating and chilled-water systems, this multifunction sealed-system unit combines automatic expansion control, pressurisation, deaeration and make-up in a single package.

Buy Flamco Flacomat FG Vessels from Pumpify and receive free standard delivery.

A pressure-step degassing process—using a controlled pressure drop and patented PALL-ring media—removes dissolved gases even at equilibrium. A replaceable butyl bladder stores the expansion fluid at atmospheric pressure. Supplied with Flexvent Super, height-adjustable feet and a weight-capacity sensor.

• All-in-one functionality — expansion, pressurisation, deaeration and make-up
• Pressure-step deaeration with PALL-ring technology
• Replaceable butyl bladder — easy maintenance and long service life
• Delivered complete — Flexvent Super, adjustable feet, weight-capacity sensor

Designed for commercial, industrial and residential sealed LPHW/CHW installations requiring efficient air removal and stable operating pressures.

Purpose-built for EN 12828 heating and chilled-water systems, this multifunction sealed-system unit combines automatic expansion control, pressurisation, deaeration and make-up in a single package.

Buy Flamco Flacomat FG Vessels from Pumpify and receive free standard delivery.

A pressure-step degassing process—using a controlled pressure drop and patented PALL-ring media—removes dissolved gases even at equilibrium. A replaceable butyl bladder stores the expansion fluid at atmospheric pressure. Supplied with Flexvent Super, height-adjustable feet and a weight-capacity sensor.

• All-in-one functionality — expansion, pressurisation, deaeration and make-up
• Pressure-step deaeration with PALL-ring technology
• Replaceable butyl bladder — easy maintenance and long service life
• Delivered complete — Flexvent Super, adjustable feet, weight-capacity sensor

Designed for commercial, industrial and residential sealed LPHW/CHW installations requiring efficient air removal and stable operating pressures.

Purpose-built for EN 12828 heating and chilled-water systems, this multifunction sealed-system unit combines automatic expansion control, pressurisation, deaeration and make-up in a single package.

Buy Flamco Flacomat FG Vessels from Pumpify and receive free standard delivery.

A pressure-step degassing process—using a controlled pressure drop and patented PALL-ring media—removes dissolved gases even at equilibrium. A replaceable butyl bladder stores the expansion fluid at atmospheric pressure. Supplied with Flexvent Super, height-adjustable feet and a weight-capacity sensor.

• All-in-one functionality — expansion, pressurisation, deaeration and make-up
• Pressure-step deaeration with PALL-ring technology
• Replaceable butyl bladder — easy maintenance and long service life
• Delivered complete — Flexvent Super, adjustable feet, weight-capacity sensor

Designed for commercial, industrial and residential sealed LPHW/CHW installations requiring efficient air removal and stable operating pressures.