Mikrofill Pressurisation


Pressurisation Unit

The MAXI microprocessor controlled single pump pressurisation units are purpose designed with both the specifier and installer in mind.


They feature the latest in microprocessor technology together with the tried and tested components featured in the original MAXI range.


We listened to your feedback and have added improvements to the Maxi, which include:

  • Adding a back panel for additional structural stability and protection.
  • Adding feet for improved stability, particularly on uneven surfaces.
  • Modifying the door catch to provide better guidance when closing.


BIM Object Ready

This product is now BIM Object Ready! Click here to access the BIM Object data for this product.

Maxi & Maxi Plus
Key Features
  • 2 year parts & labour warranty
  • Precise pressure control
  • Unique "Pressure Logic™" microprocessor, developed by Mikrofill systems Ltd
Technical Specification
Product Code MAX120022
Conformity certification UKCA, CE
Technical Data
Cold fill pressure - max 4.0 bar (at a flow rate of 1 l/min)
Flow rate - nominal 18.5 l/min (at 2 bar)
Flow rate - max 32 l/min (at 0.5 bar)
Power supply (Vac/Ph/Hz) 230 V a.c. / 1 / 50 Hz
Power consumption - standby 10 W per Hour
Power consumption - filling 370 W per Hour
Current - full load 2.5 Amps
Current - starting 2.5 Amps
Fuse rating 5 Amp
BMS relay load - max 5 Amps
Cold water inlet ½” BSP M Iron
System outlet 15 mm Compression
Overflow 20 mm
Height 645 mm
Width 470 mm
Depth 440 mm
Weight - dry 27 Kg