Graco Husky 205 air-operated double diaphragm pump, acetal, remote center section, 1/4 in. NPT, BSPT, Acetal seats, Santoprene balls, Santoprene diaphragm
Graco

Graco Husky 205 air-operated double diaphragm pump, acetal, remote center section, 1/4 in. NPT, BSPT, Acetal seats, Santoprene balls, Santoprene diaphragm

Part numberD21026Item numberCB-GRAC-D21026HS code8413.81
MaterialAcetal (fluid section)
Pumps
Diaphragm
MOQ:1

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Product Description

Graco Husky 205 air-operated double diaphragm (AODD) pump, part number D21026, acetal fluid section with a remote center section, with Acetal seats, Santoprene balls and a Santoprene diaphragm. Fluid ports are 1/4 in. (6.35 mm) NPT, BSPT, end port. Maximum free-flow delivery 5 gpm (18.9 lpm) at up to 100 psi (7 bar) fluid pressure.

Technical Specifications

Brand
Graco
Range
Husky 205 (air-operated double diaphragm), 1/4 in.
Part number
D21026
Fluid section material
acetal
Center section material
polypropylene (remote center section)
Seat material
Acetal
Ball material
Santoprene
Diaphragm material
Santoprene
Manifold o-ring material
PTFE Encapsulated Fluoroelastomer
Manifold configuration
end port
Maximum fluid working pressure
100 psi (7 bar)
Maximum free-flow delivery
5 gpm (18.9 lpm)
Maximum pump speed
250 cpm
Maximum size pumpable solids
0.06 in (1.5 mm)
Maximum operating temperature (Graco product page)
180 degF (82 degC)
Maximum air consumption
9 scfm
Maximum air pressure
100 psi (7 bar)
Air inlet size
1/4 npt, bspt(f)
Fluid inlet and outlet size
1/4 in (6.35 mm) npt, bspt(f)
Weight
2.5 lb
Standards met
ATEX, CE

Standards & Compliance

Material
Acetal (fluid section)
Thread Standard
NPT, BSPT
Pressure Rating
100 psi (7 bar)
Temperature Range
Maximum operating temperature 180 degF (82 degC) per the Graco product page
HS Code
8413.81

Compatibility & Fitment

Husky 205 series, 1/4 in. air-operated double diaphragm pump — the smallest pump in the Husky AODD range; the next size up is the 3/8 in. Husky 307. Integral and remote center-section configurations carry different maximum operating temperatures; seat, ball and diaphragm 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 205 Air-Operated Double Diaphragm Pump — 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 D21026?
D21026 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 D21026.
What is the HS code for D21026?
The customs tariff (HS) code for D21026 is 8413.81.
Who manufactures D21026?
D21026 is a Graco product in the Pumps range.
Is a datasheet available for D21026?
Yes — the D21026 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for D21026?
The minimum order quantity is 1.
Is D21026 available?
Yes — D21026 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).