Graco DB2977 | Diaphragm Pump, Type: Polypropylene, Max Flow Rate: 100 gpm, Max Pumpable Solids: 0.19 in

The Husky 1590 air-operated diaphragm pump features a patented, high-reliability closed center air valve that is online serviceable and an epoxy-coated air section for tough environmental conditions.

  • Up to 5 times longer diaphragm life compared to other air operated diaphragm pumps in its class
  • Expanded material offering to handle endless applications
  • Fewer parts than industry peers, the air valve is externally accessible so it can be serviced quickly and easily without uninstalling the diaphragm pump
  • No seals to leak or fail
<p class="medtext"><span class="leftColumn"><font size="2"><b>Features:</b></font></span></p> <p class="medtext">1-1/2 in. (38.1 mm) ANSI end-porting<br /> High flow - 100 gpm (378 lpm) in a compact, portable size<br /> Fluid pressure to 120 psi (8.4 bar, 0.84 MPa)<br /> Lube-free operation<br /> Available in polypropylene, aluminum and stainless steel<br /> Epoxy-coated air section for tough environmental conditions</p> <p class="medtext"><span class="leftColumn"><font size="2"><b>Specs:</b></font></span></p> <ul> <li><span class="leftColumn"><font size="2">Connection Size: 1/2Â in</font></span></li> <li><span class="leftColumn"><font size="2">Thread Type: NPT or BSP</font></span></li> <li><span class="leftColumn"><font size="2">Air Valve: Standard and Remote</font></span></li> <li><span class="leftColumn"><font size="2">Maximum Flow Rate: 100Â gpm (378.5Â lpm)</font></span></li> <li><span class="leftColumn"><font size="2">Maximum Discharge Pressure: 120Â psi</font></span></li> <li><span class="leftColumn"><font size="2">Materials of Construction Available: Aluminum, Stainless Steel, Polypropylene, PVDF</font></span></li> <li><span class="leftColumn"><font size="2">Pump Weight: 33.5Â lb Aluminum 86Â lb Stainless Steel Polypropylene 35 lb PVDF 49 lb</font></span></li> <li><span class="leftColumn"><font size="2">Maximum Solids: 0.19Â in</font></span></li> <li><span class="leftColumn"><font size="2">Port Size: NA</font></span></li> <li><span class="leftColumn"><font size="2">Fluid Inlet & Outlet Size: 1-1/2Â NPT or BSP or ANSI-Flange</font></span></li> </ul> <p>Â </p> <p>Â </p>
SKU: DB2977-graco
Price: $3650.00

Technical Specifications

SKU: DB2977-graco
Manufacturer Graco
Stock CodeB
Weight35 lb (tool only)
Air Inlet NPT (in)1/2 in
Diameter - in1-1/2
Displacement Per Cycle (gallons)0.500
Max Air Consumption (cfm)125.00
Max Air Pressure (psi)120
Max Fluid Flow (gpm)100.00
Max Pump Speed (cpm)200.00
Max Pumpable Solids (in)0.19
Min Air Pressure (psi)20.00
SeriesHusky 1590
TypeDiaphragm Pump
Wetted PartsPoly NPT

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