Flamco Flexfiller 250D Pressurisation Unit - Twin Pump

Flamco Flexfiller 250D Pressurisation Unit - Twin Pump Floor Standing

Compact, fully-integrated floor standing pressurisation unit topping-up and filling unit, utilising micro-processor control and with electronic pressure transducer

For use on sealed heating and cooling systems, offering accurate control and reliability.

• Max. Operating pressure: 2.7 / 8 bar (g).
• Twin pump

Installation

The Flexfiller pressurisation unit should be connected to the system at the same point as the expansion vessel to provide a neutral pressure reading.            

Features

• System quick-fill mode
• Password protection for parameter entry
• Pressure settings in 0.1 bar increments
• Service reminder option (12 months).
• Pump pulse option (2 second pulse if inactive for 60 days)
• Flood protection options
• Event logging for pump start, individual pump run hours counter, electrical interruption and common alarm.
• Volt free contacts for common fault, high pressure, low pressure, pump fault, pressure transducer fault.

Digital pressurisation equipment including

• Digital equipment comes with bright LED display scrolling messages including pump operation and alarm modes.
• Complete with integral water break tank utilising an AB airgap and a WRAS approved float valve.
• Internal alarm with mute function.
• Security password protected.
• Auto resetting low water detection, for pump protection.
• Auto resetting high and low pressure alarm.
• Digital pressure setpoint with adjustable differential.
• Flood protection through a pump run limit timer.
• Normally closed, common fault, volt free contact (Boiler interlock).
• Normally open, individual volt free contacts for pump trip, high pressure, low pressure and sensor health.
• All volt free contacts are for use with electrical supplies up to 240v with a maximum current draw of 5 amps.
• RS 485 Connectivity.
• Hours run counter (per pump).
• Excessive start alarm (>3 times in 8 hours).
• Fill system option (Not available on 130D/230D).