Graco Husky 1050 air-operated double diaphragm pump, aluminum fluid section, 1 in., Buna-N seats, Buna-N balls, Buna-N diaphragm 647690
Graco

Graco Husky 1050 air-operated double diaphragm pump, aluminum fluid section, 1 in., Buna-N seats, Buna-N balls, Buna-N diaphragm 647690

Part number647690Item numberCB-GRAC-647690HS code8413.81
MaterialAluminum (fluid section)
Pumps
Diaphragm
MOQ:1

Pricing

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Product Description

Graco Husky 1050 air-operated double diaphragm (AODD) pump, part number 647690. Aluminum fluid section with a 1 in. fluid connection and aluminum center section, configured with Buna-N seats, Buna-N balls, Buna-N 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

Brand
Graco
Range
Husky 1050 (air-operated double diaphragm)
Part number
647690
Model
Husky
Type
Pneumatic Diaphragm Pump
Fluid section material
Aluminum
Center section material
Aluminum
Seat material
Buna-N
Ball material
Buna-N
Diaphragm material
Buna-N
Manifold configuration
Center Port, End Port
Maximum fluid working pressure
125 psi (8.6 bar)
Maximum flow rate
50 gpm (189 l/min)
Maximum cycle rate
280 cpm
Maximum air consumption
67 scfm
Maximum air inlet pressure
125 psi (8.6 bar)
Maximum solid size
0.125 in (3.175 mm)
Fluid inlet/outlet size
1 in (25.4 mm) NPT(f)
Air inlet size
1/2 in NPT(f)
Air exhaust port size
3/4 in NPT
Weight
23 lb
Standards met (per Graco)
ATEX, CE

Standards & Compliance

Material
Aluminum (fluid section)
Pressure Rating
125 psi (8.6 bar)
HS Code
8413.81

Compatibility & Fitment

Husky 1050 series, 1 in. AODD pump. Diaphragm, ball and seat elastomers are selected by the 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 647690?
647690 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 647690.
What is the HS code for 647690?
The customs tariff (HS) code for 647690 is 8413.81.
Who manufactures 647690?
647690 is a Graco product in the Pumps range.
Is a datasheet available for 647690?
Yes — the 647690 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 647690?
The minimum order quantity is 1.
Is 647690 available?
Yes — 647690 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).