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Custom & Standardised
Hot Water Cylinder Manufacturers

Prototyping Innovative Solutions

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CYLINDERS | BUFFER VESSELS | THERMAL STORES

Whatever your system demands, we manufacture your solution

From straightforward solutions to innovative new concepts, Newark Cylinders bring your problem-solving ideas to life.

Every product starts with your brief. From direct replacements to prototyping groundbreaking innovations in hot water efficiency, we build to your exact specification, entirely in-house.

Maximise every system’s efficiency by designing optimised solutions, that incorporate heat pumps, solar thermal, biomass boilers, or a complex multi-source setup.

45+ Years Experience

Family-run business established 1977

Bespoke Manufacturing

Standard and custom-built solutions from 8 - 2,000 litres

Renewable Ready

Compatible with solar, heat pumps, biomass

Trade Focused

Trusted by heating engineers nationwide

Technical Support

Design drawings and specification guidance provided

View Our Product Types

Cylinders

Buffer Vessels

Thermal Store, manufactured by Newark Cylinders

Thermal Stores

Marine Hot Water Cylinder. Manufactured by Newark Cylinders

Calorifiers

Super Cylinder

Ultra-High Efficiency Cylinders

Heat Geek Super Cylinder v4.0 render
Manufactured by Newark Cylinders. An Aquinox Stainless approved product logo
Designed By Heat Geek

Heat Geek Mini Store

Turn Your Heat Pump Into a Combi

Heat Geek Mini Store range, manufactured by Newark Cylinders.

Trusted by Installers Nationwide

Excellent service from start to finish. Adam advised us throughout the process . We received our cylinder quicker than anticipated. Highly recommend this company.
Angela Martin
Best cylinder in the market, and delivered on time.
Miguel
Great company to deal with. Tom excelled himself with the way he handled my design and follow ups. Looking forward to dealing with Newark going forwards as we launch our own cylinder range.
Richard Burrows
Easy to order exact spec I needed for a solar cylinder to fit in a tight space. Sales person was very helpful and ensured all the fittings were in the right place for a straightforward installation.
Howard Darby
They were very helpful in ensuring exactly the right solution was supplied.
Ash.B
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    KIWA Approved KUKreg4
    ISO 9001: 2015 UKAS Management Systems Newark Cylinders
    Family Business Awards 2023 Finalist

    View Our Range of Cylinders

    Unvented cylinder manufactured by Newark Cylinders.

    Unvented Cylinders
    Solar Cylinder with green foam insulation finish, manufactured by Newark Cylinders

    Solar + Heat Pump Cylinders
    Copper cylinder, manufactured by Newark Cylinders

    Direct & Indirect Cylinders
    Combi Cylinder with green foam finish. Manufactured by Newark Cylinders

    Combi Cylinders

    View Our Range of Buffer Vessels

    Aquinox Heat Pump Buffer Vessel, manufactured by Newark Cylinders

    Aquinox® Heat Pump Buffer Vessels
    Newark Cylinders Buffer Vessel

    Buffer Vessels
    Pancake Buffer Vessel with orange ends render

    Pancake Buffer Vessels

    View Our Range of Calorifiers

    Marine Hot Water Cylinder. Manufactured by Newark Cylinders

    Marine Calorifiers
    Industrial Calorifier image

    Industrial Calorifiers

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