RAASM: Ideal for transferring low/medium-viscosity fluids such as: antifreeze liquid, windshield washing liquid and chemical products. Viton seals. Stainless steel AISI 304 upper body suction tube and suction tube. 1/4” NPT (f) air inlet connection. 1/2” NPT (f) fluid outlet connection. 90-120 psi air working pressure. Max air pressure: 120psi. Noise level: 81dB. Fluid temperature: 14-122°F. Max deliverable oil viscosity: 50 SAE. 37”suction tube with 1.34” ø. Suitable for a 55 gal drum.