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

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

Part numberDF3777Item numberCB-GRAC-DF3777HS code8413.81
MaterialAluminium (fluid section)
Pumps
Diaphragm
MOQ:1

Pricing

Request a quote

We reply within 24 hours

Product Description

Graco Husky 2150 air-operated double diaphragm (AODD) metal pump, part number DF3777, aluminium fluid section and aluminium center section, with Buna-N seats, Buna-N balls and a Buna-N diaphragm (BN/BN/BN configuration). Fluid ports are 2 in. (51 mm) NPT(f). Maximum free-flow delivery 150 gpm (568 lpm) at up to 120 psi (8 bar) fluid pressure. Graco factory model name: Husky 2150 AL 2 in. (51 mm) NPT Standard Pump, AL Center Section, BN Seats, BN Balls & BN Diaphragm.

Technical Specifications

Brand
Graco
Range
Husky 2150 (air-operated double diaphragm), metal
Part number
DF3777
Configuration code
BN/BN/BN (Buna-N seat / Buna-N ball / Buna-N diaphragm)
Type
Pneumatic (air-operated) double diaphragm pump
Fluid section material
aluminium
Center section material
aluminium
Seat material
Buna-N
Ball material
Buna-N
Diaphragm material
Buna-N
Manifold configuration
end port
Maximum fluid working pressure
120 psi (8 bar, 0.84 MPa)
Maximum free-flow delivery
150 gpm (568 lpm)
Maximum pump speed
145 cpm
Maximum size pumpable solids
0.25 in (6.35 mm)
Maximum operating temperature (Graco product page)
150 degF (66 degC)
Maximum air consumption
175 scfm
Air pressure operating range maximum
120 psi (8 bar)
Air inlet size
1/2 npt(f)
Air exhaust port size
3/4 npt(f)
Fluid inlet and outlet size
2 in (50.8 mm) npt(f)
Weight (aluminium)
58 lb
Standards met
ATEX, CE

Standards & Compliance

Material
Aluminium (fluid section)
Pressure Rating
120 psi (8 bar, 0.84 MPa)
Temperature Range
Maximum operating temperature 150 degF (66 degC) per the Graco product page for this Buna-N diaphragm configuration
HS Code
8413.81

Compatibility & Fitment

Husky 2150 series, 2 in. NPT metal (aluminium) AODD pump — the metal-body counterpart of the polypropylene Husky 2150 (DF2911). Seat, ball and diaphragm materials are selected by configuration (BN/BN/BN); 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 DF3777?
DF3777 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 DF3777.
What is the HS code for DF3777?
The customs tariff (HS) code for DF3777 is 8413.81.
Who manufactures DF3777?
DF3777 is a Graco product in the Pumps range.
Is a datasheet available for DF3777?
Yes — the DF3777 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for DF3777?
The minimum order quantity is 1.
Is DF3777 available?
Yes — DF3777 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).