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Flamco Flexfiller Direct G4 (20100)

Original price was: £1,449.00.Current price is: £1,258.79.

2 in stock

Flamco Flexfiller Direct G4 (20100)

The Flamco Flexfiller Direct G4 (20100) is the latest in pumpless digital pressurisation technology for light commercial and residential buildings. It’s a slim, wall-mounted pumpless top-up pressurisation unit, with a top-up flow rate of up to 14 l/min depending on the mains or boosted mains, water pressure. It is designed to be connected directly to a building’s incoming water supply using the included flexible hose. It is there to fill and maintain the pressure of a heating or chilled water system without the need for a pump. The unit comes with a user-friendly controller that displays all operating and error conditions comprehensibly and conveniently. It features extensive data storage for online and offline analysis, microprocessor control, and self-learning algorithms with a graphical display. It comes with MODBUS RTU and BACnet communication protocols as standard and has its key operating parameters password protected.

Product Features

  • WRAS Approved, UKCA and KIWA
  • Silent, pumpless pressurisation unit.
  • Fills system from empty.
  • For system volumes up to 15,000 litres.
  • Fluid Protection Category 4 backflow prevention.
  • Onscreen service reminder (12 months).
  • Colours: Grey (RAL7016) and Red (RAL3002).
  • Password protected.
  • Pressure setting in 0.1 bar increments.
  • Flood protection (Runtime limiter and excessive activation logging).
  • Volt free contact: Common alarm (N/C or N/O), fully programmable for specific alarms customisable via control unit).
  • Extensive data storage for online or offline analysis.
  • Advanced technology ensures the lowest power consumption, long service life and easy maintenance.
  • Microprocessor control, self-learning with graphical display.
  • Max. flow rate of 14 l/min.
  • Connects directly to the mains (boosted) water mains, via included flexible hose (L = 400 mm).
  • Model: Flamco Flexfiller Direct G4
  • System: 15mm (compression)
  • Main Supply: 15mm (compression)
  • Drain (Tundish): 3/4 inch BSP*
  • Standby Power Consumption: 2W
  • Full Load Current: 0.3A
  • Weight: 4kg
  • SKU/Code: 20100

Product Details

  • Universal connection to drain fits 22 mm copper compression, 32 mm PP push fit and 32 mm PP solvent weld discharge pipe to BS 5254 or BS EN1451.
  • The user-friendly control unit displays all operating and error conditions in an logical and convenient way.
  • Four status LED indicators.
  • System safety valve monitoring.
  • Expansion vessel health monitoring.
  • Leak detection.Usage monitor, logs and counters.
  • MODBUS RTU and BACnet Communication Protocol via RS485.
  • Can be combined with Flamconnect Remote Service (Please check with your local sales office for availability).
  • Two 40 cm flexible hoses (for mains and sealed system connection) included for easy installation.

Maximum Operating Conditions

    • System temperature range at point of connection: 5 deg C / 90 deg C
    • Ambient temperature range: 5 deg C / 45 deg C
    • Max. system pressure: 10.0 bar
    • Min. / max. delivery pressure: 0.5 – 6.0 bar
    • Pressure rating: PN 10
    • Protection class: IP44
    • Relative humidity 95% non-condensing


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