01
Step 1
Site Survey
We assess mains pressure, flow rate, and available space to size the right cylinder for your property.
- Check mains pressure and flow rate
- Measure available space
- Recommend the right cylinder size
02
Step 2
System Prep
Drain the existing system, remove old tanks and pipework, protect floors and surfaces throughout the home.
- Drain down the system safely
- Remove tanks and old pipework
- Protect floors and surrounding areas
03
Step 3
G3 Installation
Precision fit the cylinder, discharge pipework, expansion vessel, and safety valves to BS EN 12897.
- Install unvented cylinder
- Fit expansion vessel and safety valves
- Connect and test all components
04
Step 4
Commissioning
We test at full pressure, issue the G3 Building Notice and warranty paperwork.
- Test system at full pressure
- Check temperatures
- Issue G3 notice and warranty