Product Overview
The APSCO Thermaflow SS934HR is an ultra-space-efficient hydraulic oil cooler that combines reservoir, filter, and cooler in one compact module—just 9.25″ wide, ideal for tight frame-rail installations. Rated for up to 30 GPM flow and capable of rejecting 10 HP of heat at a 50 °F temperature differential, it includes a robust hydraulic-drive fan that automatically runs with 2 GPM when your system is active. With a 4-gallon reservoir, stainless steel corrosion-resistant case, 10-micron filter, adjustable pressure relief (500–3000 PSI), and a large sight glass, the SS934HR keeps hydraulic systems clean and cool with minimal frame space.