Try Before You Buy Diaphragm Pumps

Graco's Husky air-operated double-diaphragm pumps are the most reliable, durable and cost-efficient diaphragm pumps used in the processing industries. The Husky pumps' patented air valve gives you true non-stick, no-icing performance. You won’t find a more reliable double diaphragm pump!

The Husky 3150 air-operated double diaphragm pumps produce up to 150 gpm - the highest flow capacity of any 3A certified/compliant pump! Available in both ball and flapper designs, these pumps are easily converted from one to the other with an optional kit and can be disassembled in 5 minutes or less. An electronic leak detector is standard on the 3150 3A model and is optional on the SB or SF models.

• Husky 3150 Quick Knock Down Pumps Brochure

Graco offers a full line of rugged pumps designed for the toughest applications in 1 in (25.4 mm), 1-1/2 in (38.1 mm), 2 in (50.8 mm) and 3 in (76.2 mm) sizes. With one of the most reliable air valves in the industry, the Abrasion Resistant line of diaphragm pumps are available in Hytrel, Acetal, Geolast and Stainless Steel materials of construction for optimum chemical compatibility and abrasion resistance for non-solvent-based materials.

• Husky Abrasion Resistant Diaphragm Pumps Brochure
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  Husky Corrosion Resistant Diaphragm Pumps

Graco offers all of the sizes and materials of construction that you require for your applications, plus, more features than you ever expected, including standard and remote capabilities, and one of the most reliable air valves in the industry.

The Corrosion Resistant Line of diaphragm pumps are available in SST, Poly or Kynar materials of construction with optional stainless steel center sections for pumping a wide range of aggressive fluids, including hydrofluoric acid, phosphoric acid, nickel sulfate and hydroxides.

• Husky Corrosion Resistant Diaphragm Pumps Brochure

Husky FDA-Compliant Diaphragm Pumps Graco’s series of FDA-compliant Husky™ diaphragm pumps provide variable flow rates for pumping a wide range of food products, including fruit juice concentrates, syrups, sauces and pastes. The series feature 1-1/2 (38.1 mm), 2 (50.8 mm) and 2-1/2 (63.5 mm) inch models with maximum flow rates of 40,100 and 150 gpm, respectively.

The Husky 515 and Husky 716 pumps operate from 25-100 psi (1.8 - 7 bar) and pump fluids with viscosities of up to 5,000 cps, and pumpable solids up to 3/32 in (2.4 mm) in diameter.

Typical Applications:
• Machine lube servicing
• Cleaning fluids & detergents
• Plating & dip tanks
• Water treatment
• Chemicals
• Drum evacuation
• Chemical injection
• Ceramic glaze supply

• Air-Operated Double-Diaphragm Pump Husky 515
• Air-Operated Double-Diaphragm Pump Husky 716

The Husky 1040 operates from 20-120 psi (1.4 - 8.4 bar) and pumps fluids with viscosities of up to 10,000 cps, and pumpable solids up to 1/8 in (3.2 mm) in diameter.

Typical Applications:
• Fluid unloading
• Chemical evacuation
• Ceramic glaze supply
• De-watering and sump evacuation
• Waste fluid removal
• Bulk fluid supply
• Machine coolants
• Sealants & Adhesives
• Circulating systems

• Air-Operated Double-Diaphragm Pump Husky 1040

The Husky 1590 operates from 20-120 psi (1.4 - 8.4 bar) and pumps fluids with viscosities of up to 15,000 cps, and pumpable solids up to 3/16 in (4.8 mm) in diameter.

Typical Applications:
• Drum fluid transfer
• Fluid unloading
• Chemical evacuation
• Ground-water and sump evacuation
• Waste fluid removal
• Bulk fluid supply
• Tank service
• Central supply or evacuation systems

• Air-Operated Double-Diaphragm Pump Husky 1590

The Husky 2150 operates from 20 - 120 psi (1.4 - 8.4 bar) and pumps fluids with viscosities of up to 20,000 cps, and pumpable solids up to 1/4 in. (6.3 mm) in diameter.

Typical Applications:
• Drum fluid transfer
• Fluid unloading
• Chemical evacuation
• Ground-water and sump evacuation
• Waste fluid removal
• Bulk fluid supply
• Slurries and sludges

• Air-Operated Double-Diaphragm Pump Husky 2150

The Husky 3275 operates from 20 - 120 psi (1.4 - 8.4 bar) and pumps fluids with viscosities of up to 25,000 cps, and pumpable solids up to 3/8 in. (10 mm) in diameter.

Typical Applications:
• Waste water removal
• Sewage and sludges
• De-watering
• Filter press feeding
• Glue resins
• Grouting

• Air-Operated Double-Diaphragm Pump Husky 3275

Graco's Husky air-operated double-diaphragm transfer pumps are excellent for abrasive, low-to-medium viscosity fluids and shear sensitive materials. The pump handles fluid viscosities up to 5,000 cps and solids up to 0.09 in (2.29 mm).

Features:
• Quick priming and immediate flow of product
• Runs dry without damage
• Provides air-tight seal for moisture-sensitive fluids
• Easy-out seal provides fast slide in and out of drums (through bung adapter) without disconnecting hoses
• Easy-out seal accommodates slightly off-sized drums up to 2-1/2 in (63.5 mm)
• Pump is never immersed inside the drum (only the suction tube is immersed)

• Husky Air-Operated Transfer Pump Packages