Graco Husky 716 3/4 in. NPT Aluminum Air Diaphragm Pump w/ Nitrile Rubber Diaphragms & Balls, Acetal Seats

Description

AODD pumps with 3/4 inch (19.05 mm) connection available in aluminum and stainless steel. The Husky 3/4-inch pneumatic positive displacement double diaphragm pumps have an external controller for remote control capabilities.Graco recommends the installation of a fluid pressure relief valve at the pump outlet to prevent over-pressurization and rupture of the pump or hose. Use Fluid Pressure Relief Kit part number GR238428 for 716 aluminum Diaphragm Pumps. Graco Husky Fluid Kits include the O-rings, Seats, Balls & Diaphragms for the specific materials in your diaphragm pump and can be found in our Parts Department. Looking for replacement parts? Click here! Materials Guide Acetal – For seals balls & wetted body parts Wide range of solvent resistance Withstands extreme fatigue Good level of abrasion resistance Groundable for use with flammables Not for use with acids or bases Aluminum – For air motor & wetted body parts Medium corrosion & abrasion resistance Not for use with HHC’s Nitrile Rubber – For seats, balls & diaphragms Good for petroleum based fluids Not for use with chemicals Food grade Polypropylene – For air motor, wetted body parts, seats & balls Wide chemical compatibility General purpose Inexpensive alternative PTFE – For balls & diaphragms Excellent for solvents Poor abrasion resistance Widest chemical compatibility with fluids Santoprene – For seats, balls & diaphragms Good abrasion & chemical resistance Not for use with solvents Often substituted for EPDM or EPR Food grade Stainless Steel – For air motor, wetted body parts, seats & balls High level of corrosion & abrasion resistance Passivated for use with waterbase coatings Features 3/4 in (19.05 mm) center- and end-porting No seals to leak or fail Quiet running less than 85 dba with easy-to-use remote muffler capability for even lower noise levels Easy-to-service air valve and ball checks Manual Product Manual (PDF Download) Relief Kit Fluid Pressure Relief Kit Specifications (PDF Download)