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Graco DB4311

Husky 1590 SS Air-Operated Double Diaphragm Metal Pump, SS/PT

Product number DB4311 - 199

The Stainless Steel + PTFE combination offers universal chemical compatibility and allows working with low to medium/high viscosity products:
Solvents and Alcohols: Acetone, MEK, toluene, xylene, ethanol, methanol, isopropyl alcohol.
Acids and Bases: Nitric acid, phosphoric acid, diluted sulfuric acid, caustic soda, alkaline solutions.
Resins and Adhesives: Epoxy resins, polyurethanes, solvent-based or water-based adhesives.
Inks and Paints: Industrial paints, enamels, lacquers, flexographic and gravure inks.
Sanitary/CIP Chemicals: Concentrated detergents, industrial disinfectants, deionized water.

- Chemical and Petrochemical Industry: Processing and transfer of reagents, solvents, acids, and alkalis in the plant.
- Pharmaceutical and Cosmeceutical: Loading, mixing, and dispensing of raw materials and finished products.
- Food and Beverage (auxiliary processes): Transfer of concentrates, flavorings, additives, and CIP (Clean-in-Place) cleaning that require aggressive chemicals.
- Paints, Inks, and Coatings: Handling of resins, cleaning solvents, printing inks, and corrosive enamels.
- Water and Industrial Treatment: Dispensing of flocculants, chemical neutralizers, and aggressive waste fluids.

Features
- Diaphragm life up to 5 times longer compared to other pneumatic diaphragm pumps in its class.
- Wide range of materials to suit a multitude of applications.
- Fewer parts than the competition; the pneumatic valve is accessible from the outside, allowing for quick and easy maintenance without disassembling the diaphragm pump.
- Available in ATEX configuration.
- 1-1/2 inch (38.1 mm) ANSI end connections.
- High flow rate: 100 gpm (378 lpm) in a compact and portable size.
- Fluid pressure up to 120 psi (8.4 bar, 0.84 MPa).
- Lubrication-free operation.
- Available in polypropylene, aluminum, and stainless steel.
- Pneumatic section with epoxy coating for harsh environmental conditions.

Technical Specifications
Air inlet diameter (inches) 1/2
Fluid outlet thread type: Female
Lodpfx Adjz Snr Uocjhn
Fluid outlet diameter (mm) 38.1
Maximum air consumption (SCFM) 125
Maximum air pressure (bar) 8.27
Fluid inlet thread type Female
Fluid inlet diameter (mm) 38.1
Maximum flow rate (L/min) 379
Maximum fluid pressure (bar) 8.27
Fluid inlet size (in.) 37257
Maximum operating temperature (°C) 66
Maximum operating temperature (°F) 150
Maximum solid particle size (cm) 0.4763
Maximum solid particle size (in.) 0.1875
Maximum solid particle size (mm) 4763
Husky Model
diaphragm_compatible_material PTFE
Air inlet thread type Female
Maximum air pressure (psi) 120
Maximum cycle frequency (CPM) 200
Maximum fluid pressure (psi) 120

VAT NOT INCLUDED

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