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Datasheet generated 2026-10-07
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Graco Husky 1050 air-operated double diaphragm pump, stainless steel, 1 in. BSPT, aluminum center section, Polypropylene seats, PTFE balls, PTFE/EPDM diaphragm

Graco · Pumps · Diaphragm · USA · graco.com
Part Number
651041  ·  HS 8413.81
Graco Husky 1050 air-operated double diaphragm pump, stainless steel, 1 in. BSPT, aluminum center section, Polypropylene seats, PTFE balls, PTFE/EPDM diaphragm

Graco Husky 1050 air-operated double diaphragm (AODD) pump, part number 651041, stainless steel fluid section with a aluminum center section, Polypropylene seats, PTFE balls and a PTFE/EPDM diaphragm. 1 in. BSPT 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 41.4 lb.

Technical Specifications

BrandGraco
RangeHusky 1050 (air-operated double diaphragm)
Part number651041
Fluid section materialStainless Steel
Center section materialAluminum
Manifold configurationCenter Port, End Port
Seat materialPolypropylene
Ball materialPTFE
Diaphragm materialPTFE/EPDM 2-Piece
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 typeBSPT
Fluid inlet and outlet size1 in. BSPT
Wetted materialsStainless Steel, Polypropylene, PTFE, PTFE/EPDM
Weight41.4 lb
Standards metATEX, CE

Properties

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

Compatibility

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

Standards

Approvals

Attached Documents