Unvented Cylinders

Unvented hot water cylinders provide high-performance, mains-pressure hot water for powerful showers, fast-filling baths, and reliable water flow throughout your home. Unlike vented systems, they don’t require a cold water storage tank, saving space and allowing flexible installation—even in homes without a loft.

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Gledhill ES 200L Indirect Unvented Cylinder Inc G3 Kit SESINPIN200-Oceanair-Oceanair
H001373

Gledhill ES 200L Indirect Unvented Cylinder Inc G3 Kit SESINPIN200

£657.95 excl. VAT
£789.54inc. VAT
Gledhill ES 200L Indirect Unvented Cylinder Inc G3 Kit SESINPIN200-Oceanair-Oceanair
H001375

Gledhill ES 300L Indirect Unvented Cylinder Inc G3 Kit SESINPIN300

£772.58 excl. VAT
£927.10inc. VAT
Gledhill ES 200L Indirect Unvented Cylinder Inc G3 Kit SESINPIN200-Oceanair-Oceanair
H001374

Gledhill ES 250L Indirect Unvented Cylinder Inc G3 Kit SESINPIN250

£711.33 excl. VAT
£853.60inc. VAT
Gledhill ES 200L Indirect Unvented Cylinder Inc G3 Kit SESINPIN200-Oceanair-Oceanair
H001372

Gledhill ES 170L Indirect Unvented Cylinder Inc G3 Kit SESINPIN170

£625.58 excl. VAT
£750.70inc. VAT
Gledhill ES 200L Indirect Unvented Cylinder Inc G3 Kit SESINPIN200-Oceanair-Oceanair
H001371

Gledhill ES 150L Indirect Unvented Cylinder Inc G3 Kit SESINPIN150

£594.08 excl. VAT
£712.90inc. VAT
Joule Cyclone Standard Indirect Unvented Cylinder 200 Litre Stainless Steel-Joule Hot Water Sysyems Uk Ltd-Oceanair View Product
HVAC Training CoursesAir Source Heat Pump Courses

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We have installed the latest equipment in our training centre so that you can learn how to design, install, and commission air conditioning installation or air source heat pump installation using current and up-to-date technology.

Unvented Cylinders

About Unvented Cylinders

Built with safety features and insulated for maximum energy efficiency, unvented cylinders are the perfect choice for modern households seeking consistent, high-pressure hot water and a streamlined, low-maintenance system.

Support

Tailored support at every stage of your project

From initial consultation to final installation, Oceanair offer bespoke support to ensure your heating and cooling project is a success, every time.