Vented and Unvented Cylinders

At Boilers24‑7, we specialise in the professional supply and installation of both vented cylinders and unvented cylinders for residential hot water systems. Our cylinder installation service covers Tunbridge Wells, Tonbridge, Cranbrook, Wadhurst, Goudhurst, Hawkhurst, and surrounding areas. Whether you need a traditional vented hot water cylinder or the high‑pressure performance of an unvented cylinder, our Gas Safe–registered engineers ensure a safe, reliable, and efficient installation tailored to your home’s needs.

Why Choose Vented & Unvented Cylinders?

Consistent Hot Water: Enjoy reliable hot water flow, even during peak demand.

High Pressure Performance (Unvented): Delivers mains pressure for powerful showers and multiple outlets.

Cost‑Effective Solution (Vented): Simple system design with lower equipment cost.

Compact & Versatile: Available in a range of sizes—from 90 litre to 300 litre cylinders.

Regulation & Safety: Compliant with UK building regulations and fitted with all required safety valves and expansion vessels.

Our Service Includes:

Free Site Survey & Consultation

• Review of existing plumbing layout, feed and expansion tanks, and system pressure.

• Recommendation of the ideal cylinder type (vented vs. unvented) based on your household’s hot water demand.

Expert Cylinder Installation

• Supply and fitting of branded cylinders (e.g., Gledhill, Heatrae Sadia, Salamander).

• Installation of all ancillary components: pressure relief valves, expansion vessels, immersion heaters, and controls.

System Commissioning

• Filling, flushing, and pressure testing to guarantee leak‑free performance.

• Calibration of thermostats and immersion heaters for optimum temperature control.

Comprehensive Handover & Support

• Demonstration of your new cylinder’s operation and maintenance tips.

• Written documentation and manufacturer’s warranty registration.

Types of Cylinders We Install

• Vented Cylinders:

  • Traditional gravity‑fed system with cold feed and expansion tanks.

  • Ideal for older properties with loft space for header tanks.

• Unvented Cylinders:

  • Direct mains‑fed system for high pressure and rapid delivery.

  • No need for cold water storage tanks, freeing up loft or cupboard space.

Why Boilers24‑7?

• 24/7 Booking: Schedule your installation online or by phone at any time.

• Gas Safe Registered: Qualified engineers with extensive cylinder‑installation experience.

• Transparent Pricing: Fixed‑price quotes—no hidden fees.

• Swift Installations: Most cylinder installations completed within one day.

• Aftercare & Warranty: Ongoing technical support plus full manufacturer warranties.

  
  

  We provide a free, tailored quote for cylinder installation, based on your home and requirements.