cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-08
sales@cballast.com
cballast.com

Graco Husky 1050 air-operated double diaphragm pump, aluminium, 1 in. BSPT, standard centre section, G.E.T. seats, G.E.T. balls, G.E.T. diaphragm

Graco · Pumps · Diaphragm · USA · graco.com
Part Number
647121  ·  HS 8413.81
Graco Husky 1050 air-operated double diaphragm pump, aluminium, 1 in. BSPT, standard centre section, G.E.T. seats, G.E.T. balls, G.E.T. diaphragm

Graco Husky 1050 air-operated double diaphragm (AODD) pump, part number 647121, aluminium fluid section with a standard aluminium center section, G.E.T. (Graco Engineered Thermoplastic) seats, G.E.T. (Graco Engineered Thermoplastic) balls and a G.E.T. (Graco Engineered Thermoplastic) diaphragm. 1 in. BSPT (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 23 lb.

Technical Specifications

BrandGraco
RangeHusky 1050 (air-operated double diaphragm)
Part number647121
Center section configurationStandard aluminium center section
Manifold configurationCenter port / end port
Fluid section materialaluminium
Seat materialG.E.T. (Graco Engineered Thermoplastic)
Ball materialG.E.T. (Graco Engineered Thermoplastic)
Diaphragm materialG.E.T. (Graco Engineered Thermoplastic)
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. BSPT (25.4 mm)
Wetted materialsAluminum, Geolast, PTFE
Weight23 lb
Standards metATEX, CE

Properties

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

Compatibility

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

Standards

Approvals

Attached Documents