RAASM: Compatible with oils, lubricants and other products. Polyurethane seals, aluminum upper body suction tube and carbon steel suction tube. ¼” NPT (f) air inlet connection. ½” NPT (f) fluid outlet connection. 90–120 psi air working pressure. 120 psi air max pressure. Noise level: 80dB. 14-140°F deliverable oil temperature. Max deliverable oil viscosity: 240 SAE. Suction tube length 37”. Suction tube external ø: 2.09”. Suitable for a 55 gal drum/bench tank etc. 8 gpm. This pump is ideal for systems with multiple dispense points.