Tempest Stainless Indirect




Indirect models are supplied with an internal coil suitable to be fed heat by a gas or oil boiler. All models come complete with a 3kw immersion heater as backup and 22mm compression fittings all over.

The Tempest model is supplied with a remote expansion vessel with a factory fitted wall mounting bracket.

Available nationwide via your local plumbing or builders merchant, contact our office today to discuss your requirements and see what we can offer you.

Key Features

Lifetime guarantee

2 years guarantee on components

90-500litre domestic range

600-4000litre commercial range

High density insulation

ERP Compliant

Full unvented kit supplied

Including remote expansion vessel

WRAS approved

Tried and Tested

Treated to protect against corrosion

Longest working life

Information & Downloads  

ERP Storage tank fiche

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Data Sheet

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ERP Labels

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Product Code: Tempest Stainless Indirect

The Telford Tempest is our flagship stainless steel unvented cylinder. Produced here in Shropshire for the last twenty years, the Tempest has evolved with the times to be one of the best value for money cylinders on the market today. We have always taken the approach that the core materials are never compromised at the expense of profit, being a family run company product longevity, customer satisfaction and value for money are always our first considerations. 

British made and proud


One of the only British owned manufacturers of hot water cylinders, on the market today. Offering a wide range of standard unvented products and a flexible bespoke design to suit your requirements.

The Telford Tempest comes with G3 building regulations and WRAS certifications, guaranteeing the product meets current regulations required for new build and retro fit. The range is also fully ERP compliant, meeting a C rating as minimum on all units. We work continuously in our R&D department and with suppliers to use the latest and most innovative ways of reducing heat loss. Our high tech, accredited laboratories allow us to evaluate cylinder efficiencies on site,  enabling accurate and fast product development to conform with the latest standards.



Product Images

Tempest Stainless Indirect

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