Diaphragm Pumps

PROLUBE 44740 1" Air Operated Double Diaphragm Pump is driven by Compressed Air and designed for use in applications requiring large volume transfer in a very short time; No close fitting or rotating parts so liquid with high solids content and/or size can be easily pumped. Explosion proof design, these do not produce pressure as they have a 1:1 operation & cannot be used with a flow meter. Recommended for use with Diesel fuel, Kerosene, Lubricants, Gear oil, Engine oil, Waste oil, Brake fluid, Naphtha, Mold lubricants, Antifreeze and Waste water.

Delivers over one quart per revolution. Long lasting diecast aluminum construction with cast aluminum Buna-N-Seals. Powder coated finish with zinc plated handle and discharge spout. Curved metal spout, suction tube, and bung adapter. Use for transfer of petroleum-based products. Ship weight 13 lbs. 1 Year Limited Warranty.

PROLUBE 44730 3/4" Air Operated Double Diaphragm Pump is driven by Compressed Air and designed for use in applications requiring large volume transfer in a very short time; No close fitting or rotating parts so liquid with high solids content and/or size can be easily pumped. Explosion proof design, these do not produce pressure as they have a 1:1 operation & cannot be used with a flow meter. Recommended for use with Diesel fuel, Kerosene, Lubricants, Gear oil, Engine oil, Waste oil, Brake fluid, Naphtha, Mold lubricants, Antifreeze and Waste water.