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

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.

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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