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Datasheet generated 2026-10-07
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Graco Husky 1050 air-operated double diaphragm pump, aluminium, 1 in. NPT, aluminum center section, Santoprene seats, PTFE balls, Santoprene diaphragm

Graco · Pumps · Diaphragm · USA · graco.com
Part Number
647036  ·  HS 8413.81
Graco Husky 1050 air-operated double diaphragm pump, aluminium, 1 in. NPT, aluminum center section, Santoprene seats, PTFE balls, Santoprene diaphragm

Graco Husky 1050 air-operated double diaphragm (AODD) pump, part number 647036, aluminium fluid section with a aluminum center section, Santoprene seats, PTFE balls and a Santoprene diaphragm. 1 in. NPT fluid inlet and outlet. Maximum free-flow delivery 50 gpm (189 lpm), 280 cpm, maximum size pumpable solids 0.125 in (3.175 mm), weight 23 lb.

Technical Specifications

BrandGraco
RangeHusky 1050 (air-operated double diaphragm)
Part number647036
Fluid section materialAluminum
Center section materialAluminum
Manifold configurationCenter Port, End Port
Seat materialSantoprene
Ball materialPTFE
Diaphragm materialSantoprene
Manifold O-ring materialPTFE
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
Fluid inlet thread typeNPT
Fluid inlet and outlet size1 in. NPT
Air inlet thread typeNPT
Wetted materialsAluminum, Santoprene, PTFE
Weight23 lb
Standards metATEX, CE

Properties

MaterialAluminum (fluid section), Aluminum (center section)
Pressure rating125 psi (8.6 bar)
MOQ1

Compatibility

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

Standards

Approvals

Attached Documents