Twin-Pump Digital Pressurisation Unit with
Low-level Protection and BMS Interface

Model: IPP247D/AS

Stock Code: 1195853

The IPP247D/AS is a twin-pump (duty/standby) unit featuring fully-automatic digital control via an integrated panel and 4-20mA pressure transducer.

HMI and BMS interface is provided with configurable outputs including high/low pressure, low-water level, high/low current, voltage, run hours, alarms and pump status. 

Option: Standard operating pressure is 0.8 to 2.5 Bar. High pressure version available on request with operating pressure of 2.0 to 4.0 Bar (Model: IPP247D/BS, Stock Code: 1198404)

Option: Single-pump version available on request (Model: IPP147D/AS, Stock Code: 1195852)

Key Features

Selection Guide


  • Electrical Details:

    230 Volts / 1 Phase / 50 Hz,
    0.37 kW, 2.70 Amps FLC

  • Dimensions:

    0.72 m (l) x 0.35 m (d)
    x 0.95 m (h)

  • Cold Fill Pressure:

    50 kPa to 250 kPa
    (0.50 kPa – 320kPa is available on request)

Frequently Asked Questions

The Pressmatic re-pressurises the water in any heating or chilled water application. Pressmatics are used wherever there is a need to maintain the fill pressure in both sealed heating and chilled water systems.

A solution is available for all installations, from the small ‘retrofit’ market to large commercial and industrial applications.

Installing the correct expansion equipment with Reflex deerators and dirt separators will prevent the sick installation syndrome affecting your project.

There are six standard options for a pressurisation unit to suit all applications. Selection is based simply on your requirements, i.e. whether you require a basic unit, single pump, twin pump unit with BMS facilities, digital unit etc.

All the pressurisation units featured are designed for installation with our range of Reflex fixed air cushion or Reflexomat variable volume expansion vessels.

Correct selection of the expansion vessels is the key to problem-free system operation and our technical sales staff will be pleased to assist you in expansion vessel selection.


Suitable for use in heated or chilled applications

Automatically maintains system requirements

Automatically maintains system requirements

Expert assistance from our technically proficient team