Tesla Expansion Vessel Service Valve EVSV - EVSV
Tesla Expansion Vessel Service Valve with Drain Off EVSV
- Isolate without having to drain down the whole system
- No need to add inhibitors back into the system
- Allows the vessel to be isolated and drained for essential periodic servicing and re-charging
- Shut off and drain, for membrane expansion vessels in sealed heating and cooling systems
- Protected shut/open facility against inadvertent closing
- Anti-tamper lever
- Drain vessel contents according to EN 12828
- Supplied with washer and locking wire
- Swivel nut for ease of installation
- Includes swivel drain off
£16.80
£14.00 (ex VAT)
£14.00 (ex VAT)
