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Description
The Flexfiller Direct G4 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
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Technical Features
Maximum operating conditions
System temperature: 5 °C / 85 °C.
Supply temperature: 5 °C / 45 °C.
Max./ Min. Supply (Mains) Pressure: 0.5 / 6.0 bar.
System PN rating: PN10.
Max. Delivery (Topup) Pressure: 5.7 bar (Dependent on available incoming supply pressure).
Protection class: IP44 (BS EN60529) rated controller.
Relative humidity 60….70% non-condensing.
Certifications and Standards Applied
Fluid Protection Category 3 (Kiwa).
IEE – Low Voltage electrical Regulation SI 1989 No. 728.
Electromagnetic Compatibility Regulation 2016 No. 1091.
BS 7074 Parts 1 to 3.
UK Supply of Machinery (Safety) Regulations 2008.
Electronic Components have been tested and comply with the EMC Directives, UK EMC Regulations 2016.
EN 61000-6-3: Generic Standards – Emission standard for residential, commercial and light industrial environment.
Electrical Equipment (Safety) Regulations 2016.
CE marked components.
WRAS approved check valve.
IP44 (BS EN60529) rated controller.
Materials of construction
Cabinet: Mild steel CR4 Powder Coated
Drain manifold: PA66 GF30
Check-valves: POM
Filter: POM
Connections:
In -and outlet manifold: DZR Brass
Tundish: PA66 GF30
Pipework: Stainless steel braided Flexible hose / EPDM / Copper
Finish: Powder coated
Valves: Brass / PTFE -
Downloads
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