Flamco Pro PU 281 Twin Pump Press Unit 1-8bar

Expertly designed digital pressurisation units with integrated electronic pressure transducers and intuitive microprocessors make them ideal for maintaining a minimum system pressure on sealed systems.

The Pro PU is a floor standing, flow rate (up to 18 l/min) top-up pressurisation unit with 18 litre internal break tank. Ideal for Industrial, commercial or large domestic applications. Available in single or twin pump configuration.

Application:
Commercial, Industrial and Residential.
System Volume (Guide): < 300,000 litres.

Product Features:

• For system volumes up to 300,000 litres.
• Pressure setting in 0.1 bar increments.
• Dry Run Protection.
• Anti-Seize Routine (Pump is pulsed for 2 seconds if inactive for 60 days, must be enabled at time of commissioning).
• Electric pump, 230V 50Hz 1ph.
• Colour: Grey (RAL 7016).
• System fill mode.
• Onscreen Service Reminder - 12 Months.
• MODBUS RTU Communication Protocol.
• Password protected.
• Bi-directional programming menu.
• Flood Protection (Pump Runtime Limiter, Excessive Start Alarm).
• Pump pulse option.
• Event logging: Alarm activations, Pump Run counter (activations per pump), Cumulative run timer (hours per pump), Electrical interuption.
• Volt free contacts: Common Alarm (N/C), High Pressure Alarm (N/O), Low Pressure Alarm (N/O), Sensor Health (N/O), Pump 1 Health (N/O), Pump 2 Health (N/O).
• Optional Additional Volt Free Contacts (Requires an additional factory fitted expansion board): Low Pressure Warning (N/O), High Pressure Warning (N/O), Low Water In Break Tank (N/O), Low Additive In Holding Tank (N/O), Pump 1 Run For Topup (N/O), Pump 2 Run For Topup (N/O).

Read More - Pro PU - Topping Up | Flamco (aalberts-hfc.com)