LUBE-FREE AIR MOTORARO diaphragm pumps are pre-lubricated

Hydraulic coupler is fitted with a ball check to prevent leakage

Designed For:

WORKING PRESSURE 3

American Lube Equipment Pressure Relief Kit for Diaphragm Pumps, 100 PSI PR-100 Lever Pump LUBE-FREE AIR MOTORARO diaphragm pumpsPressure Relief Kit for Diaphragm Pumps, 100 PSIUsed on 1 2" and 1" diaphragm pump applications to reduce pressure build up due to thermal expansion. Factory relief setting is 100 PSI. Includes: 1 2"(M) x 1 2"(F) x 1 4" NPT (F) tee, 3 8" (M) x 1 4" NPT (F) reducing bushing, relief valve, 1 4" NPT x 3' hose, 2" NPT (F) x 2" NPT (M) x 3 8" NPT (F) tee. NOTE: 1" pump requires a locally sourced 1" NPT tee and a 1" x 3 8" NPT reducing bushing.