Our Services
Unvented Cylinders
About This Service
Your Local Unvented Cylinders Experts
High-pressure hot water that delivers consistent flow to multiple showers and appliances, so households enjoy reliable performance across the home. Our unvented cylinders are specified for durability and straightforward servicing. Installations follow Building Regulations and are completed by Gas Safe and OFTEC registered engineers.

Our Process
How It Works
Survey and system design
A qualified engineer visits to assess hot water demand, pipework, cylinder location and compatible boilers, then recommends cylinder size and accessories.
Supply and installation
We supply a premium unvented cylinder and fit it along with required components, including expansion vessels, pressure relief valves and insulation, carried out to Building Regulations.
Commissioning and handover
System is pressure tested, filled and commissioned, then Ben or Andy explain controls, maintenance needs and provide manufacturer paperwork and safety certificates.
Benefits
Why Choose us for Unvented Cylinders?
Strong flow to multiple outlets
Unvented cylinders store water at mains pressure so several showers and appliances can run at once without loss of performance.
Certified safety and compliance
All gas and oil work is completed by Gas Safe and OFTEC registered engineers and installed to Building Regulations for safe, compliant systems.
Premium parts and reliable aftercare
We fit manufacturer-backed cylinders and compatible controls from trusted brands, with clear maintenance advice and service options for long term reliability.
What an unvented cylinder gives you
An unvented hot water cylinder stores mains pressure water so you get excellent flow rates to showers, baths and multiple taps without relying on header tanks. That makes them ideal for modern family homes, Victorian terraces converted into multiple bathrooms, and new builds in Nuneaton and surrounding villages where good flow is expected at every outlet. All installations include the required safety items: expansion vessel, pressure relief valve and temperature controls, and are completed to Building Regulations.
Local installation and support
Our engineers, Ben and Andy, fit and commission cylinders using premium parts and work alongside Worcester and Baxi where system compatibility is required. We are Gas Safe registered and OFTEC registered for oil-fired systems, so you get safe, compliant workmanship every time. To arrange a free site survey or ask a technical question call 07584 253030 or email domesticplumbingandheating@gmail.com.
FAQ
Frequently Asked Questions
The main advantage is mains-pressure hot water to multiple outlets, so you can run showers and appliances at the same time with good flow. That makes unvented cylinders a better choice for homes with two or more bathrooms or where high flow is needed.
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