Trebles PH Units

Trebles Floor-Mounted Pressurisation Units provide advanced features in a simple, robust and effective design. – Available in 4 configuration options.

The Trebles PH range of floor-mounted pressurisation units offers a reliable and maintenance-friendly solution for maintaining pressure in sealed heating and cooling systems. Designed for commercial and industrial applications, the range combines straightforward operation with flexible control and pump configurations.

Available in four configurations, the PH range includes mechanical and digital single-pump units, a digital twin-pump model and the PH2D QuickFill. Each configuration is built around the same practical design principles, with options to suit different system requirements.

Cog connection 2

Highly Compatible

Can Integrate with Most Systems

Man hat 2

Tried & Tested

Proven in the Market for Over 30 Years

Piggy bank 2

Economical

Energy Efficiency Cost Saving Over Time

PH1L

Trebles PH1L – Mechanical, Single

A straightforward single-pump pressurisation unit with mechanical pressure switch control. The PH1L provides a simple and reliable solution for maintaining pressure in sealed systems.

 Find Out More

Pressurisation Unit_2

Trebles PH1D – Digital, Single

The PH1D combines the robust design of the PH1L with digital control and additional monitoring functionality. BMS connectivity and programmable alarm functions provide greater control over system operation.

 Find Out More

PH2L

Trebles PH2D – Digital, Twin

The PH2D adds a second pump to the digital PH platform, providing duty/standby operation for applications where additional resilience is required. It retains the same service-friendly design while providing the benefits of digital control.

 Find Out More

PH2L

Trebles PH2D – Quickfill

The PH2D QuickFill adds an integrated facility for initial system filling while retaining the compact footprint of the PH range. QuickFill removes the need for a different tank and baseplate arrangement, helping maintain a consistent unit size.

 Find Out More

Why Choose a PH Unit?

tick

Reliable Construction

Designed for commercial and industrial applications, the PH range is built around a simple and durable floor-mounted construction.

tick

Straightforward Servicing

The open design provides easy access to key components, helping make routine maintenance and servicing more straightforward.

tick

Flexible Configurations

Four configurations provide a choice of mechanical or digital control, single or twin pumps and QuickFill functionality.

Proven Design

The PH range builds on decades of Trebles experience in the design, manufacture and supply of sealed system equipment.

Digital Control Options

Digital models provide additional monitoring, programmable alarms and BMS connectivity for installations requiring greater control.

Built by Trebles

The PH range is manufactured by Trebles at our dedicated facility in the Midlands, using established UK and European components.