Graco Husky 1050 air-operated double diaphragm pump, stainless steel, 1 in. BSPT, Fluoroelastomer seats, FKM (Viton) balls, FKM (Viton) diaphragm
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Product Description
Graco Husky 1050 air-operated double diaphragm (AODD) pump, part number 651039, stainless steel fluid section with an aluminum center section, Fluoroelastomer seats, FKM (Viton) balls and a FKM (Viton) 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 41.4 lb.
Technical Specifications
- Brand
- Graco
- Range
- Husky 1050 (air-operated double diaphragm)
- Part number
- 651039
- Fluid section material
- Stainless Steel
- Center section material
- Aluminum
- Manifold configuration
- Center Port, End Port
- Seat material
- Fluoroelastomer
- Ball material
- FKM (Viton)
- Diaphragm material
- FKM (Viton)
- 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. BSPT (25.4 mm)
- Weight
- 41.4 lb
- Standards met
- ATEX, CE
Standards & Compliance
- Material
- Stainless Steel (fluid section)
- Pressure Rating
- 125 psi (8.6 bar)
- HS Code
- 8413.81
Compatibility & Fitment
Husky 1050 series, 1 in. BSPT stainless-steel pump. Seat, ball and diaphragm materials are selected by configuration; confirm fluid compatibility before ordering.
Product Documentation
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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 651039?
- 651039 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 651039.
- What is the HS code for 651039?
- The customs tariff (HS) code for 651039 is 8413.81.
- Who manufactures 651039?
- 651039 is a Graco product in the Pumps range.
- Is a datasheet available for 651039?
- Yes — the 651039 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 651039?
- The minimum order quantity is 1.
- Is 651039 available?
- Yes — 651039 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).