Mikrofill - Digital Pressurisation Unit Maxi Plus UHP AP 280 - Twin Pump - 38 Ltr/Min. - Single Phase - Right-hand Entry

The Mikrofill MAXI AP 280 Pressurisation Unit RH is a high-capacity, floor-standing solution for large domestic, commercial and industrial sites. It maintains stable pressure across sealed LPHW, CHW, refrigeration and industrial cooling systems. This unit is a right hand entry.

Quick to install and commission, MAXI AP 280 uses an advanced microprocessor-controlled platform with Ai100 technology for accurate, efficient management. Choose single or twin-pump configurations with intuitive digital controls and real-time status.

• BMS-ready: Modbus RTU plus 4 programmable volt-free relays
• Cold fill options: up to 3.9"8.0 Bar (model dependent)
• Protection:Category 5 backflow with Type AB air gap
• Robust build: powder-coated steel casing with adjustable feet

Self-diagnostics and leak detection (frequency-of-starts alarm) support long-term reliability, while enhanced models integrate seamlessly with Building Management Systems.

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

• System capacity: suitable for sealed systems up to 300,000 Ltrs
• Controls:Ai100 microprocessor; digital control system with LCD graphic display; full status indication
• BMS / comms:Modbus RTU interface and 4 programmable volt-free relays; enhanced models fully BMS-compatible
• Pumping options: single (duty) or twin (duty/standby) peripheral pump configurations
• Cold fill pressure: models available up to approx. 3.9"8.0 Bar
• Protection:Category 5 backflow protection, Type AB air gap, weir overflow and warning pipe
• Diagnostics & safety: self-diagnostic electronics; leak detection via frequency-of-starts alarm
• Construction: sturdy powder-coated steel casing; floor-mounted with adjustable feet
• Compliance: built to the latest CE requirements; manufactured in accordance with