These check valves, also known as airline non-return valves, are absolutely necessary for an air pump system. These inexpensive and simple-to-install valves make sure that water cannot enter the air pump again (either through siphoning or gravity), shielding it from water damage. Each airline leading from the air pump to the pond needs to have one non-return valve installed.
Installation is quick and easy, and the connection is made for PU, nylon, and polyethylene tubing.have extended service lives, good sealing perform...
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Quick connectors are simple to install and of superior quality for a long lifespan. Reducer Tee made of PU, 4mm, 4mm, 4mm.
Fitting for connecting two hoses into one is white and made of fuel-resistant plastic (Acetal). It can be used with hose clamps or O-Clips.
