Manufactured for use with the HydraMaster HydraHoe wand, standard upholstery tool, RX20, and Rotary DriMaster. Is equipped with 1/4" fittings.

Chemical selector valve has 3-way setting: off, prime, and chemical. Fits most Prochem, BLUEline, HydraMaster and Sapphire Scientific truck mount units.

This 1/8" female pipe thread chemical metering valve will fit most Prochem, BLUEline, Sapphire Scientific and HydraMaster units.

HydraMaster temperature bypass solenoid.

This stainless nipple is used in place of the brass nipple on the RX-20. Measures 1/8" male pipe by 4" in length.

The MAC vacuum control solenoids work in conjunction with the temperature controller to operate the exhaust diverter actuator. When not functioning properly the actuator won't open and the unit will often under perform in heating. There are two solenoids employed one as a primary and one as a secondary, it's recommended to change both at the same time.

O-ring kit for the HydraMaster valve. Contains three o-rings.