Graco Husky 307 air-operated double diaphragm pump, polypropylene, 3/8 in. BSP, Polypropylene seats, PTFE balls, PTFE/EPDM 2-Piece diaphragm
Graco

Graco Husky 307 air-operated double diaphragm pump, polypropylene, 3/8 in. BSP, Polypropylene seats, PTFE balls, PTFE/EPDM 2-Piece diaphragm

Part numberD3B911Item numberCB-GRAC-D3B911HS code8413.81
MaterialPolypropylene (fluid section)
Pumps
Diaphragm
MOQ:1

Pricing

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Product Description

Graco Husky 307 air-operated double diaphragm (AODD) pump, part number D3B911, polypropylene fluid section and polypropylene center section, with Polypropylene seats, PTFE balls and a PTFE/EPDM 2-Piece diaphragm. Fluid ports are 3/8 in. (9.525 mm) BSP, end port. Maximum free-flow delivery 6.5 gpm (24.6 lpm) at up to 100 psi (6.9 bar) fluid pressure.

Technical Specifications

Brand
Graco Range: Husky 307 (air-operated double diaphragm), 3/8 in. Part number: D3B911 Fluid section material: polypropylene Center section material: polypropylene Seat material: Polypropylene Ball material: PTFE Diaphragm material: PTFE/EPDM 2-Piece Manifold o-ring material: PTFE Manifold configuration: end port Maximum fluid working pressure: 100 psi (6.9 bar) Maximum free-flow delivery: 6.5 gpm (24.6 lpm) Maximum pump speed: 330 cpm Maximum size pumpable solids: 0.0625 in (1.5875 mm) Maximum operating temperature (Graco product page): 150 degF (66 degC) Maximum air consumption: 5.5 scfm Maximum air pressure: 100 psi (6.9 bar) Air inlet size: 1/4 BSP(f) Fluid inlet and outlet size: 3/8 in (9.525 mm) BSP(f) Weight: 4.75 lb Standards met: CE

Standards & Compliance

Material
Polypropylene (fluid section)
Thread Standard
BSP
Pressure Rating
100 psi (6.9 bar)
Temperature Range
Maximum operating temperature 150 degF (66 degC) per the Graco product page
HS Code
8413.81

Compatibility & Fitment

Husky 307 series, 3/8 in. air-operated double diaphragm pump — the smallest pump in the Husky AODD range; the next size up is the 1/2 in. Husky 515. 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 307 Air-Operated Double Diaphragm Pump — Technical Specifications

Catalogue entry last verified: 2026-08-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy D3B911?
D3B911 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 D3B911.
What is the HS code for D3B911?
The customs tariff (HS) code for D3B911 is 8413.81.
Who manufactures D3B911?
D3B911 is a Graco product in the Pumps range.
Is a datasheet available for D3B911?
Yes — the D3B911 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for D3B911?
The minimum order quantity is 1.
Is D3B911 available?
Yes — D3B911 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).