Pressure: 100 PSI maximum
Temperature: 120¦F maximum; ; This reservoir uses pressurized air, acting on a piston to pressurize the grease. The unit is supplied with a built in air regulator and pressure gauge for easy adjustment. The reservoir is designed for 100 PSIG operating pressure. A safety relief valve, on the grease side is set at 120 PSIG to prevent over-pressurization. Filling the unit through the built in grease fitting is quick and easy. The unit has three 1/4 NPT outlets.