Trebles Manufacturing

Backed up by a team of design engineers the Trebles manufacturing department are able to cater for a huge array of requirements – no matter how big, small or unique.

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Custom Built to Order Options

Trebles can Cater for Exact Custom Needs

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50+ Years Technical Expertise

Industrial Leading, Unrivalled Technical Knowledge

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Consultative Approach

Close Workings with On Site Engineers

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Made to Order

Bespoke Fabrications 

Whether it’s an unusual booster set, restricted space requirement, being compatible with existing pipework – or all of the above! – The team at Trebles has decades of experience in manufacturing solutions for any commercial requirement.

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Eco Boost

Trebles Flagship Products

Booster Sets

Trebles booster sets have been reliably constructed from the heart of the Midlands for over 30 years. Covering premium booster sets, combined booster and tank sets – Along with the Trebles Eco-Boost and Eco-Boost+ ranges.

These units are available in single, twin and multiple pump arrangements.

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Sealed System

Pressurisation Units 

The Trebles range of sealed system pressurisation units includes both single and twin pumps models – along with either floor or wall mounted versions.

The Trebles Pressbox is one of the most specified products in the range – with its extremely small footprint it is perfect for when space is at a premium.


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Tailor Made – For all Applications

Custom Skids

One of Trebles most popular offerings – Having all the benefits of package plantrooms, just without the walls. Trebles always aim for the smallest footprint – freeing up valuable space when in-situe.

All delivered to your site

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Packaged Plantrooms

Complete Systems

Packaged Plantrooms

Trebles are specialists in off-site manufactured packaged plant rooms. Working closely with your engineers, Trebles will both design and manufacture a complete system, all off-site, ready to be delivered as ‘plug & go’.

All equipment, fabrication, pipe welding, cladding, insulation, electrical work, along with paint finishes can be included in scope.

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Run-Around-Coil Systems

RAC Packs

Trebles Run-Around-Coil Sets are a pre-fabricated solution for use in sealed cooling systems in conjunction with air handling units…

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They have great technical knowledge but they are also willing and flexible to customers ‘outside of the norm’ requirements

Clive Bradley – Senior Contracts Engineer, JS Wright

Why Trebles Manufacturing


Bespoke Solutions

Tailor-made to suit any application, no matter how unusual


Unrivalled Expertise

Huge range of knowledge across various products, brands and applications



Dual workings to keep site engineers and project manager informed and involved

There aren’t many providers who would be adaptable enough to be able fully breakdown and then rebuild a booster on site.

We relied on Trebles’ expertise to ensure the right products were sourced for each building.

Top workmanship and a professional attitude from a supportive team.

Frequently Asked Questions…