Air Operated Diaphragm Pumps

Graco Air Operated Double Diaphragm Pumps

New Center Connection!

• Available on polypropylene pumps.
• End porting available on all material options.

Modular Air Valve

• Stall-free operation provides smooth and rapid changeover along with ease of maintenance.

Increased Flow & Efficiency

• Up to 30% more efficient than the industry leaders.
• Up to 10% more flow than market leaders.

Updated Diaphragm Design

• Improved diaphragm design for longer life.
• Overmolded PTFE diaphragm option.

Reinforced Frame

• Reduced leakage & cold flow.
• Increased strength with smaller footprint.
• Overmold maintains chemical resistance.

Four Bolt Joint Design

• Bolted design provides even sealing pressure for leak-free operation.

One-Piece Center

• Polypropylene for chemical compatibility.
• Reduced air leakage.

External Pilots

• Provides ease of maintenance.

Chemical Fluid Section Material Options

• Plastic models available in polypropylene or PVDF.
• Metal models available in SST and Hastelloy.

Saniforce High Sanitary Air Operated Diaphragm Pumps

• Fluid contact areas are FDA-Compliant and meet CFR Title 21.
• EHEDG & 3A Certified pump options to meet the sanitation requirements of the milk, dairy & pharma industry.
• Featuring Graco’s durable, lube-free, non-sticking air valve.
• Available in ball and flapper designs, with 1.5 inch, 2 inch, 3 inch and 4 inch tri-clamp connections.
• Maximum capacity: 1135 LPM.
• Maximum Pressure: 8.6 BAR.
• Size: 1/4" TO 4"
• Material: Acetal, Aluminium, Ductile Iron, Hardened SST, PVDF, PP & Stainless Steel
• Brand: Graco

More information is available in Air Operated Diaphragm Pumps pdf which can be download as free pdf.