Product Overview non-UL aluminum double diaphragm pump (model 85631), for transferring non-flammable liquids including transmission fluid, coolant, and washer fluid. Key source specifications include Air Inlet Size: 1/4" Male NPT; Model 4104; Pump Model: 85631; Body Material: Aluminum. Key Features Air Inlet Size: 1/4" Male NPT Pump Model: 85631 Body Material: Aluminum Maximum Recommended Air Pressure: 100 psi/6,9 bar Discharge Outlet: 3/4" Male NPT Ideal For Choose this product if you need: Replacement, repair, or installation work involving 85631 Systems operating within the listed pressure specifications Not Ideal For Not ideal for equipment outside the listed 85631 compatibility or pressures above the listed 100 psi/6,9 bar maximum. Product Details Review the product details below to confirm the air inlet size, model / mpn, pump model, body material, maximum recommended air pressure match your equipment or lubrication system. Shared Product Details Brand Lincoln Industrial Model / MPN 4104 Pump Model 85631 Description 1/2" Body Material Aluminum Wetted or Soft Parts Buna-N Maximum Recommended Air Pressure 100 psi/6,9 bar Suction Connector 3/4" Female Camlock Discharge Outlet 3/4" Male NPT Air Inlet Size 1/4" Male NPT Additional Product Information Features 1/2 in. non-UL aluminum double diaphragm pump (model 85631), for transferring non-flammable liquids including transmission fluid, coolant, and washer fluid. Related Resources www.P65Warnings.ca.gov Frequently Asked Questions What does this fit? The supplied product data identifies it for 85631. What model number should I verify? Confirm model or manufacturer part number 4104. What pressure is listed? The supplied specifications list 100 psi/6,9 bar.