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Datasheet generated 2026-10-08
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Graco Husky 1050 air-operated double diaphragm pump, pvdf (kynar) fluid section, 1 in., PVDF (Kynar) seats, PTFE balls, PTFE/EPDM 2-Piece diaphragm 649398

Graco · Pumps · Diaphragm · USA · graco.com
Part Number
649398  ·  HS 8413.81
Graco Husky 1050 air-operated double diaphragm pump, pvdf (kynar) fluid section, 1 in., PVDF (Kynar) seats, PTFE balls, PTFE/EPDM 2-Piece diaphragm 649398

Graco Husky 1050 air-operated double diaphragm (AODD) pump, part number 649398. PVDF (Kynar) fluid section with a 1 in. fluid connection and polypropylene center section, configured with PVDF (Kynar) seats, PTFE balls, PTFE/EPDM 2-Piece diaphragm. Stall-free, low-pulsation air valve for a smooth, rapid changeover; one-piece center section. Maximum flow 50 gpm (189 l/min) at up to 125 psi (8.6 bar) fluid pressure.

Technical Specifications

BrandGraco
RangeHusky 1050 (air-operated double diaphragm)
Part number649398
ModelHusky
TypePneumatic Diaphragm Pump
Fluid section materialPVDF (Kynar)
Center section materialPolypropylene
Seat materialPVDF (Kynar)
Ball materialPTFE
Diaphragm materialPTFE/EPDM 2-Piece
Manifold O-ring materialPTFE
Manifold configurationEnd Port
Maximum fluid working pressure125 psi (8.6 bar)
Maximum flow rate50 gpm (189 l/min)
Maximum cycle rate280 cpm
Maximum air consumption67 scfm
Maximum air inlet pressure125 psi (8.6 bar)
Maximum solid size0.125 in (3.175 mm)
Fluid inlet/outlet size1 in (25.4 mm)
Air inlet size1/2 in NPT(f)
Air exhaust port size3/4 in NPT
Maximum operating temperature220 °F (104 °C)
Weight26 lb
Standards met (per Graco)CE

Properties

MaterialPVDF (Kynar) (fluid section)
Pressure rating125 psi (8.6 bar)
Temperature rangeUp to 220 °F (104 °C)
MOQ1

Compatibility

Husky 1050 series, 1 in. AODD pump. Diaphragm, ball and seat elastomers are selected by the configuration; confirm fluid compatibility before ordering.

Approvals

Attached Documents