- Choose between 1½” or 2".
- Hot weather, long hoses, hose run overs & hose reels can cause pressure build up in pumping systems.
- These thermal relief poppets vent the pressure back to the tank preventing pressure build up.
- Stops damage to pumping equipment i.e. meter backs cracking & pump shaft seals leaking.
- Stops ZVA type nozzles from letting fuel by causing fuel spillages.
- Viton seals.