5. Typical Unvented Cylinder Installations
Unpumped
Recommended upstream
plumbing (not supplied)
Double
Stop
check
cock
strainer
valve
Pumped
Recommended upstream
plumbing (not supplied)
Double
Pressure
Stop
check
reducing
cock
valve
Note: In all instances, the installation must comply with the latest water, electrical and building regulations
Figure 3
Pressure
Inline
reducing
valve
Figure 4
Maintenance
bypass
(isolating valves
not supplied)
valve
Unvented
Cylinder
Maintenance
bypass
(isolating valve
not supplied)
Unvented
Cylinder
Outlets
Outlets
5