The CPS anti-siphon valve is an essential accessory to any vacuum pump.
The anti-siphon valve prevents the mineral oil from the vac pump being sucked into the system due to mains failure. Mixing of vacuum pump oil and compressor oil can cause premature failure in the A/C or refrigeration system. Fits all makes of vacuum pumps.
The kit Includes the anti-siphon valve body with a 3/8" female knurl nut to connect onto your vacuum pump and 3 x Flare to UNF adaptors for the outlet side of the valve giving you the option of a 1/4", 3/8" or 1/2" MFL connection.
