Air Operated Double Diaphragm Pumps

Air operated diaphragm pumps are designed for general use. They can easily pump from clean, light viscosity fluids to corrosive, abrasive medium viscosity fluids and can transfer large particles without damage. Due to their pneumatic motor, they could be used in potentially explosive areas.


Husky 1050 Air-Operated Double Diaphragm Pump

AODD pumps with 1 inch (25.4 mm) connection available in aluminum, polypropylene, conductive polypropylene, PVDF, stainless steel and hastelloy.

Our 1 inch (25.4 mm) Husky 1050 pneumatic double diaphragm pumps feature a stall-free, low pulsation air valve which provides a smooth and rapid changeover. Available in aluminum, polypropylene, conductive polypropylene, PVDF, stainless steel and hastelloy fluid sections.


Husky 1050HP High Pressure Air-Operated Diaphragm Pump 

Choose between low pressure and high pressure operating modes with Graco’s low-high pressure mode valve.

The Husky 1050HP is the first pump on the market that allows users to choose between low pressure and high pressure operating modes with Graco’s low-high pressure mode valve. High pressure operation isn’t always required, so switch to the low pressure mode to reduce air consumption up to 50%. These features, combined with the quality and reliability of our standard Husky diaphragm pump design; make this one of the most unique high pressure diaphragm pumps on the market.


Husky 15120 Air-Operated Double Diaphragm Pump

AODD pumps with 1-1/2 inch (38.1 mm) connection available in polypropylene and PVDF.

Our new Husky 15120 pneumatic double diaphragm pumps have a single piece polypropylene center section for increased reliability and chemical compatibility, plus a patented, high-reliability modular air valve that is online serviceable. Design improvements include the overmolded frame which provides improved reliability and helps to eliminate fluid leakage and an updated diaphragm design that increases flow with flow rates up to 120 gpm (454 lpm) – making it one of the most efficient pumps on the market.


Husky 1590 Air-Operated Double Diaphragm Pump

AODD pumps with 1-1/2 inch (38.1 mm) connection available in polypropylene, aluminum and SST.

This 1-1/2 inch pneumatic double diaphragm pump offers a patented, high-reliability closed center air valve that is online serviceable and an epoxy-coated air section for tough environmental conditions.


Husky 205 Air-Operated Double Diaphragm Pump

AODD pumps with 1/4 inch (6.3 mm) connection available in polypropylene, acetal and PVDF.

Our Husky 1/4-inch pneumatic double diaphragm pumps offer true-formed PTFE and Santoprene diaphragms for enhanced performance and is available in polypropylene, groundable acetal and PVDF.


Husky 2150 Air-Operated Double Diaphragm Pump

AODD pumps with a 2 inch (50.8 mm) connection available in polypropylene, aluminum, SST and iron.

Our Husky 2-inch pneumatic double diaphragm pumps offer larger ports for increased flow, along with a patented, high-reliability closed center air valve that is online serviceable.


Husky 2200 Air-Operated Double Diaphragm Pump

AODD pumps with 2 inch (50.8 mm) connection available in polypropylene and PVDF.

Our new Husky 2200 pneumatic double diaphragm pumps have a single piece polypropylene center section for increased reliability and chemical compatibility, plus a patented, high-reliability modular air valve that is online serviceable.

Design improvements include an overmolded frame for improved reliability and will help to eliminate fluid leakage and an updated diaphragm design that increases flow with flow rates up to 200 gpm (757 lpm) – making it one of the most efficient pumps on the market.


Husky 307 Air-Operated Double Diaphragm Pump

AODD pumps with 3/8 inch (9.52 mm) connection available in polypropylene and acetal.

The Husky 307 pneumatic double diaphragm pumps operate on as little as 20 psi (1.4 bar, 0.14 MPa) and is available in groundable acetal and polypropylene.


Husky 3300 Air-Operated Double Diaphragm Pump

AODD pumps with 3 inch (76.2 mm) connection available in aluminum, polypropylene and stainless steel.

The Husky 3300, 3 inch (76.2 mm), pneumatic double diaphragm pumps feature a four bolt joint design, which provides even sealing pressure for leak-free operation and a three-piece manifold for increased installation flexibility. Available in aluminum, polypropylene and stainless steel.


Husky 515 Air-Operated Double Diaphragm Pump

AODD pumps with 1/2 inch (12.7 mm) connection available in polypropylene, acetal and PVDF.

The Husky 515, 1/2 inch (12.7 mm), pneumatic double diaphragm pumps operate on as little as 20 psi (1.4 bar, 0.14 MPa) and is available in groundable acetal, polypropylene and PVDF materials of construction.


Husky 716 Air-Operated Double Diaphragm Pump

AODD pumps with 3/4 inch (19.05 mm) connection available in aluminum and SST.

Our Husky 3/4-inch pneumatic double diaphragm pumps have an external controller for remote control capabilities and are available in aluminum and 316 stainless steel construction.

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Air operated diaphragm pumps are designed for general use. They can easily pump from clean, light viscosity fluids to corrosive, abrasive medium viscosity fluids and can transfer large particles without damage. Due to their pneumatic motor, they could be used in potentially explosive areas.

Product Description

Air operated diaphragm pumps are designed for general use. They can easily pump from clean, light viscosity fluids to corrosive, abrasive medium viscosity fluids and can transfer large particles without damage. Due to their pneumatic motor, they could be used in potentially explosive areas.

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