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5230-130
Trebles - Pressbox Mini Pressurisation Unit - Wall Mounted - 3 Bar.The Trebles PressBox is a wall-mounted pressurisation unit developed for installations where space is tight, and it remains one of the more compact products currently available in this category. For dependable and efficient operation, the unit uses a pressure transducer to monitor system conditions continuously and maintain the required pressure level.
In stock
Free Standard Delivery
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5231-160
Trebles - Pressbox Pressurisation Unit - Single Pump - 6 Bar.The lightweight aluminium enclosure and supplied EasyMount wall bracket help make the PRESSBOX quicker and easier to install. Compared with many floor-mounted alternatives, the unit is easier to handle while still offering greater tank capacity than equivalent wall-mounted-only options.
In stock
Free Standard Delivery
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5231-130
Trebles - Pressbox Pressurisation Unit - Single Pump - 3.5 Bar.The lightweight aluminium enclosure and supplied EasyMount wall bracket help make the PRESSBOX quicker and easier to install. Compared with many floor-mounted alternatives, the unit is easier to handle while still offering greater tank capacity than equivalent wall-mounted-only options.
In stock
Free Standard Delivery
Trebles Pressbox
The Trebles PressBox range keeps sealed heating and chilled systems humming along perfectly, even when space is tight. Available in the standard PressBox and the smaller PressBox Mini, these wall-mounted pressurisation units automatically maintain system pressure, topping up whenever it drops below the set point with no manual fiddling required.
Featuring stainless-steel tanks, brass, WRAS-approved components, and smart digital controllers with dry-run and flood protection, the PressBox and PressBox Mini deliver consistent pressure and system stability without taking up valuable plant room space.
















