Graco Husky 2150 air-operated double diaphragm pump, aluminium, 2 in. NPT, Santoprene seats, balls and diaphragm
Graco

Graco Husky 2150 air-operated double diaphragm pump, aluminium, 2 in. NPT, Santoprene seats, balls and diaphragm

Part numberDF3666Item numberCB-GRAC-DF3666HS code8413.81
MaterialAluminium (fluid section)
Pumps
Diaphragm
MOQ:1

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Product Description

Graco Husky 2150 air-operated double diaphragm (AODD) metal pump, part number DF3666, aluminium fluid section and aluminium center section, with Santoprene seats, Santoprene balls and a Santoprene diaphragm (SP/SP/SP configuration) and an NPT standard air valve. Fluid ports are 2 in. (51 mm) NPT(f). Maximum free-flow delivery 150 gpm (568 lpm) at up to 120 psi (8.4 bar) fluid pressure. The all-Santoprene material gate of the aluminium Husky 2150 (vs the SS/PT/PO 24G413).

Technical Specifications

Brand
Graco
Range
Husky 2150 (air-operated double diaphragm), metal
Part number
DF3666
Configuration code
SP/SP/SP (Santoprene seat / Santoprene ball / Santoprene diaphragm)
Air valve
NPT standard
Fluid section material
aluminium
Center section material
aluminium
Seat material
Santoprene
Ball material
Santoprene
Diaphragm material
Santoprene
Manifold configuration
end port
Manifold O-ring material
PTFE
Maximum fluid working pressure
120 psi (8.4 bar, 0.84 MPa)
Maximum free-flow delivery
150 gpm (568 lpm)
Maximum pump speed
145 cpm
Displacement per cycle
1.03 gallon (3.90 liter)
Maximum size pumpable solids
0.25 in (6.3 mm)
Maximum operating temperature
150 degF (65.5 degC)
Maximum Santoprene diaphragm operating temperature
180 degF (82.2 degC)
Maximum suction lift (dry)
20 ft (6.1 m)
Typical sound level at 70 psi and 125 cpm
78 dBa
Maximum air consumption
175 scfm (4.9 m3/min)
Air pressure operating range
20 to 120 psi (1.4 to 8.4 bar, 0.14 to 0.84 MPa)
Air inlet size
1/2 npt(f)
Fluid inlet and outlet size
2 in (51 mm) npt(f)
Weight (aluminium)
58 lb (26.3 kg)
Standards met
ATEX, CE

Standards & Compliance

Material
Aluminium (fluid section)
Pressure Rating
120 psi (8.4 bar, 0.84 MPa)
Temperature Range
Maximum operating temperature 150 degF (65.5 degC); maximum Santoprene diaphragm operating temperature 180 degF (82.2 degC)
HS Code
8413.81

Compatibility & Fitment

Husky 2150 series, 2 in. NPT metal (aluminium) AODD pump — the all-Santoprene (SP/SP/SP) configuration, a material gate vs the stainless-steel-seat / PTFE 24G413 of the same aluminium Husky 2150 size. 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 2150 Metal Pumps Air-Operated Double Diaphragm — 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 DF3666?
DF3666 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 DF3666.
What is the HS code for DF3666?
The customs tariff (HS) code for DF3666 is 8413.81.
Who manufactures DF3666?
DF3666 is a Graco product in the Pumps range.
Is a datasheet available for DF3666?
Yes — the DF3666 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for DF3666?
The minimum order quantity is 1.
Is DF3666 available?
Yes — DF3666 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).