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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, Buna-N seats, Buna-N balls, Buna-N diaphragm

Graco · Pumps · Diaphragm · USA · graco.com
Part Number
647043  ·  HS 8413.81
Graco Husky 1050 air-operated double diaphragm pump, aluminium, 1 in. NPT, aluminum center section, Buna-N seats, Buna-N balls, Buna-N diaphragm

Graco Husky 1050 air-operated double diaphragm (AODD) pump, part number 647043, aluminium fluid section with a aluminum center section, Buna-N seats, Buna-N balls and a Buna-N 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 number647043
Fluid section materialAluminum
Center section materialAluminum
Manifold configurationCenter Port, End Port
Seat materialBuna-N
Ball materialBuna-N
Diaphragm materialBuna-N
Maximum fluid working pressure120 psi (8.3 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, Buna-N
Weight23 lb
Standards metATEX, CE, CSA

Properties

MaterialAluminum (fluid section), Aluminum (center section)
Pressure rating120 psi (8.3 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