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Datasheet generated 2026-10-07
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Graco Husky 1050 air-operated double diaphragm pump, polypropylene, 1 in. NPT, end flange, Stainless Steel seats, 316 Stainless Steel balls, Santoprene diaphragm

Graco · Pumps · Diaphragm · USA · graco.com
Part Number
649039  ·  HS 8413.81
Graco Husky 1050 air-operated double diaphragm pump, polypropylene, 1 in. NPT, end flange, Stainless Steel seats, 316 Stainless Steel balls, Santoprene diaphragm

Graco Husky 1050 air-operated double diaphragm (AODD) pump, part number 649039, polypropylene fluid section with a polypropylene center section, end-flange configuration, Stainless Steel seats, 316 Stainless Steel balls and a Santoprene diaphragm. 1 in. NPT (25.4 mm) fluid inlet and outlet, 1/2 in. NPT(f) air inlet, 3/4 in. NPT(f) air exhaust. Maximum free-flow delivery 50 gpm (189 lpm), 280 cpm, maximum size pumpable solids 0.125 in (3.175 mm), weight 18 lb.

Technical Specifications

BrandGraco
RangeHusky 1050 (air-operated double diaphragm)
Part number649039
Center section configurationPolypropylene center section, end-flange configuration
Manifold configurationEnd port (end flange)
Fluid section materialpolypropylene
Seat materialStainless Steel
Ball material316 Stainless Steel
Diaphragm materialSantoprene
Maximum fluid working pressure125 psi (8.6 bar)
Maximum free-flow delivery50 gpm (189 lpm)
Maximum pump speed280 cpm
Maximum size pumpable solids0.125 in (3.175 mm)
Maximum air consumption67 scfm
Maximum operating temperatureUp to 150 °F (66 °C)
Air inlet size1/2 npt(f)
Air exhaust port size3/4 npt(f)
Fluid inlet and outlet size1 in. NPT (25.4 mm)
Wetted materialsPolypropylene, Stainless Steel, Santoprene
Weight18 lb
Standards metCE

Properties

MaterialPolypropylene (fluid section)
Pressure rating125 psi (8.6 bar)
Temperature rangeUp to 150 °F (66 °C)
MOQ1

Compatibility

Husky 1050 series, 1 in. NPT polypropylene pump. Seat, ball and diaphragm materials are selected by configuration; confirm fluid compatibility before ordering.

Standards

Approvals

Attached Documents