This new Ironton air-operated oil transfer pump is a practical option for moving oil in shop, garage, or service settings. The listing identifies a 1:1 ratio and a 10.58 GPM flow rate, which helps buyers compare it with other oil transfer pump options for their setup. Free shipping is included, adding convenience when planning a replacement or new equipment purchase. If you need an air-operated pump for oil handling and want a straightforward unit from the Ironton line, this listing may fit your needs. Review the stated ratio and flow rate carefully to make sure they match your intended use and existing system. Check the listing for full details. Ironton Air-Operated Oil Transfer Pump, 1:1 Ratio, 10.58 GPM. Flow Rate. Condition: New. Listed at 279.99 USD. This Ironton Air-Operated Oil Transfer Pump is designed to perform a quick transfer of oils from large drums to smaller containers. The double-acting pump delivers a discharge rate of up to 10.58 GPM that is ideal for use in industry, workshops, farms, construction or as part of a mobile oil system. 1:1 gear ratio. For use with oils featuring a viscosity of up to SAE 80 for transferring over short distances (up to 16ft.). Fits drum sizes up to 55 gallons. Air inlet connection: 1/4in. F-NPT; pump outlet connection: 1/2in. F-NPT; pump inlet connection: 1in. F-NPT.This Ironton Air-Operated Oil Transfer Pump is designed to perform a quick transfer of oils from large drums to smaller containers. The double-acting pump delivers a discharge rate of up to 10.58 GPM that is ideal for use in industry, workshops, farms, construction or as part of a mobile oil system. 1:1 gear ratio. For use with oils featuring a viscosity of up to SAE 80 for transferring over short distances (up to 16ft.). Fits drum sizes up to 55 gallons. Air inlet connection: 1/4in. F-NPT; pump outlet connection: 1/2in. F-NPT; pump inlet connection: 1in. F-NPT.