Graco DB3777 | Diaphragm Pump, Type: Aluminum NPT, 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"><span style="font-size: small;"><strong>Features:</strong></span></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"><span style="font-size: small;"><strong>Specs:</strong></span></span></p> <ul> <li><span class="leftColumn"><span style="font-size: small;">Connection Size: 1/2&nbsp;in</span></span></li> <li><span class="leftColumn"><span style="font-size: small;">Thread Type: NPT or BSP</span></span></li> <li><span class="leftColumn"><span style="font-size: small;">Air Valve: Standard and Remote</span></span></li> <li><span class="leftColumn"><span style="font-size: small;">Maximum Flow Rate: 100&nbsp;gpm (378.5&nbsp;lpm)</span></span></li> <li><span class="leftColumn"><span style="font-size: small;">Maximum Discharge Pressure: 120&nbsp;psi</span></span></li> <li><span class="leftColumn"><span style="font-size: small;">Materials of Construction Available: Aluminum, Stainless Steel, Polypropylene, PVDF</span></span></li> <li><span class="leftColumn"><span style="font-size: small;">Pump Weight: 33.5&nbsp;lb Aluminum 86&nbsp;lb Stainless Steel Polypropylene 35 lb PVDF 49 lb</span></span></li> <li><span class="leftColumn"><span style="font-size: small;">Maximum Solids: 0.19&nbsp;in</span></span></li> <li><span class="leftColumn"><span style="font-size: small;">Port Size: NA</span></span></li> <li><span class="leftColumn"><span style="font-size: small;">Fluid Inlet &amp; Outlet Size: 1-1/2&nbsp;NPT or BSP or ANSI-Flange</span></span></li> </ul> <p>&nbsp;</p> <p>&nbsp;</p>
SKU: DB3777-graco
Price: $1535.00

Technical Specifications

SKU: DB3777-graco
Manufacturer Graco
Stock CodeB
Weight33.5 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 PartsAluminum NPT

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