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
SKUDB3777-graco
Stock CodeB
Weight33.5 lb (tool only)
Air Inlet NPT (in)1/2 in
Ballsbuna-N
Diameter - in1-1/2
Diaphragmbuna-N
Displacement Per Cycle (gallons)0.500
MaterialAluminum
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
Seatsbuna-N
SeriesHusky 1590
TypeDiaphragm Pump
Wetted PartsAluminum NPT

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