Graco Husky 1050 air-operated double diaphragm pump, stainless steel, 1 in. NPT, conductive polypropylene center section, Stainless Steel seats, PTFE balls, PTFE/EPDM diaphragm
Graco

Graco Husky 1050 air-operated double diaphragm pump, stainless steel, 1 in. NPT, conductive polypropylene center section, Stainless Steel seats, PTFE balls, PTFE/EPDM diaphragm

Part number651305Item numberCB-GRAC-651305HS code8413.81
MaterialStainless Steel (fluid section), Conductive Polypropylene (center section)
Pumps
Diaphragm
MOQ:1

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Product Description

Graco Husky 1050 air-operated double diaphragm (AODD) pump, part number 651305, stainless steel fluid section with a conductive polypropylene center section, Stainless Steel seats, PTFE balls and a PTFE/EPDM diaphragm. 1 in. NPT (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 37.3 lb.

Technical Specifications

Brand
Graco
Range
Husky 1050 (air-operated double diaphragm)
Part number
651305
Fluid section material
Stainless Steel
Center section material
Conductive Polypropylene
Manifold configuration
Center Port, End Port
Seat material
Stainless Steel
Ball material
PTFE
Diaphragm material
PTFE/EPDM 2-Piece
Manifold O-ring material
PTFE
Maximum fluid working pressure
125 psi (8.6 bar)
Maximum free-flow delivery
50 gpm (189 lpm)
Maximum pump speed
280 cpm
Maximum size pumpable solids
0.125 in (3.175 mm)
Maximum air consumption
67 scfm
Air inlet size
1/2 npt(f)
Air exhaust port size
3/4 npt(f)
Fluid inlet and outlet size
1 in. NPT (25.4 mm)
Wetted materials
Stainless Steel, PTFE, PTFE/EPDM
Weight
37.3 lb
Standards met
ATEX, CE

Standards & Compliance

Material
Stainless Steel (fluid section), Conductive Polypropylene (center section)
Pressure Rating
125 psi (8.6 bar)
HS Code
8413.81

Compatibility & Fitment

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

Not sure if it fits? Email sales@cballast.com with your equipment serial number or photos — we confirm fit before you order.

Product Documentation

Document preview: Graco Husky 1050 Air-Operated Double Diaphragm Pumps — Technical Specifications

Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 651305?
651305 can be ordered from cballast.com as a Graco catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Graco product?
The manufacturer part number is 651305.
What is the HS code for 651305?
The customs tariff (HS) code for 651305 is 8413.81.
Who manufactures 651305?
651305 is a Graco product in the Pumps range.
Is a datasheet available for 651305?
Yes — the 651305 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 651305?
The minimum order quantity is 1.
Is 651305 available?
Yes — 651305 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).