RAASM: Compatible with water, mineral vegetable oils and diesel oil. Aluminum pump, NBR high nitrile membrane material and hytrel ball valve. 3/8” NPT (f) air inlet connection. 1” NPT (f) x 1” NPT (f) fluid inlet-outlet connection. 30-90 psi air working pressure. Max air pressure: 120psi. Noise level: 75dB. Fluid temperature: 14-149°F. Max solids ø: 0.12”. Suitable for a tank with a max height of 48”. Suction-delivery ball valve with spring. 45gpm.