EVAP COOLER WATER FILTER - Bronze 1/2" Mesh Pipe Inlet/Outlet Filter with replacable mesh (size 20 - part number = 4395k83) and clean out cup. Used on new evaporative cooler intake.
Low-Pressure Brass Threaded Pipe Fitting 1/2" X 1/4" X 1/2" Pipe Size, Reducing Tee. Piped on every evap manifold between the metal quick seal and 2way solenoid valve. For units with freeze protection the 1/4" port is used for the Pressure switch. For units without freeze protection this 1/4" plug is plugged.