PVC Pool Filter Pump Adapter 32mm Pool On/Off Plunger Valve The rubber ring or clamp of the plunger valve with a water tank pipe holder is tightly connected to other components of the water tank, forming a sealing space to prevent leakage. One step solution to the problem of instant filter pump or filter element replacement. Replacing the old plunger valve or upgrading the plunger valve system makes it easy to replace hoses and pumps!
