Product specifications:
Name: New Aquarium Water Check Valve-Carbon Dioxide Bottle for Carbon Dioxide Equipment
Material: Stainless steel
Inlet/outlet pipe diameter: 4mm in diameter
note:
Only applicable to carbon dioxide equipment with a gas supply pressure of more than 2 kg!
The fast swing check valve is only suitable for 4mm standard CO2PU pipe.
Non-standard pipes can cause joint leakage.