Flamco - Pro Pum 231 / 1-3 Digital Pressurisation Unit - 3 Bar

Keep sealed systems steady with the Pro PUm a wall-mounted digital pressurisation unit that uses an electronic pressure transducer and microprocessor control to maintain minimum pressure with confidence.

Delivering up to 12 L/min top-up via a 4 Ltrs internal break tank, it suits commercial, industrial and large domestic applications. Pressure can be adjusted in precise 0.1 Bar steps, and configuration is fast thanks to a bi-directional menu, system fill mode and password-protected access.

• Wall-mounted compact enclosure in grey (RAL 7016)
• MODBUS RTU integration for BMS connectivity
• Protective routines: dry-run, anti-seize and flood protection
• Comprehensive logging and 12-month on-screen service reminder

Real-world product applications

• Boosting water pressure to multiple outlets in a building
• Maintaining stable pressure where demand varies
• Supplying water from storage tanks to distribution pipework
• Supporting general water supply and transfer systems
• Assisting with pressure control in utility installations

Key Product Features

• Applications: commercial, industrial and residential sealed systems (guide ≤ 50,000 Ltrs)
• Hydraulics:4 Ltrs internal break tank; top-up to 12 L/min
• Pressure control: set in 0.1 Bar increments
• Protection: dry-run protection; anti-seize routine (2-second pulse if inactive 60 days, enable at commissioning); flood protection (pump runtime limiter, excessive start alarm)
• Controls: system fill mode; pump pulse option; on-screen service reminder (12 months)
• Comms & access:MODBUS RTU; password-protected; bi-directional programming menu
• Electrical: electric pump 230V 50Hz 1ph
• Event logging: alarm activations; pump run counter (per pump); cumulative run timer (hours/pump); electrical interruption
• Volt-free contacts (standard): Common Alarm (N/C), High Pressure (N/O), Low Pressure (N/O), Sensor Health (N/O), Pump 1 Health (N/O), Pump 2 Health (N/O)
• Optional VFCs (factory-fit 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 Top-up (N/O), Pump 2 Run for Top-up (N/O)
• Finish: compact wall-mount enclosure in RAL 7016

Flamco (est. 1956) is a Dutch manufacturer of HVAC and plumbing system components, including expansion vessels, air separators and pressurisation accessories. Their ranges are used in heating and chilled-water circuits and potable water systems across domestic and commercial installations.