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GRACO Diaphragm Pump: Aluminum Body, 2 in, NPT Connection, 150 gpm - Aluminum Housing AODD Pumps
GRACOAluminum Housing AODD Pumps

GRACO Diaphragm Pump: Aluminum Body, 2 in, NPT Connection, 150 gpm

The GRACO Diaphragm Pump: Aluminum Body is an aluminum housing AODD pump with a 2-inch NPT connection and a flow rate of 150 gpm. It features a Santoprene diaphragm, Santoprene seat material, and Santoprene check…

SKU 3G-OTH-87558

Also listed as: DF 3666 · DF-3666

Brand
GRACO
Item
Diaphragm Pump: Aluminum Body, 2 in, NPT Connection, 150 gpm
Category
Aluminum Housing AODD Pumps
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

GRACO
Manufacturer Part Number
DF3666
Type
2 in, NPT Connection, 150 gpm, Santoprene Diaphragm
Seat Material
Santoprene
Check Valve Material
Santoprene

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GRACO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GRACO Diaphragm Pump: Aluminum Body is an aluminum housing AODD pump with a 2-inch NPT connection and a flow rate of 150 gpm. It features a Santoprene diaphragm, Santoprene seat material, and Santoprene check valve material (MPN DF3666).

Frequently Asked Questions

What is the GRACO DF3666 diaphragm pump used for?

The GRACO DF3666 is an aluminum housing AODD pump designed for high-flow transfer of fluids in industrial applications. With a 2-inch NPT connection and 150 gpm capacity, it is commonly used in chemical processing, water treatment, and general plant fluid handling where Santoprene elastomers provide chemical resistance.

What are the specifications of the GRACO DF3666 pump?

The GRACO DF3666 is a 2-inch NPT aluminum-body AODD pump rated for 150 gpm. It features a Santoprene diaphragm, Santoprene seat material, and Santoprene check valve material. The manufacturer part number is DF3666. This pump is built for reliable fluid transfer in demanding industrial environments.

Where to buy the GRACO DF3666 pump worldwide?

3G Electric supplies the GRACO DF3666 diaphragm pump to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Santoprene-equipped aluminum AODD pump.

How to select the right diaphragm material for a GRACO AODD pump?

Selecting the right diaphragm material depends on the fluid being pumped. The GRACO DF3666 uses Santoprene, which offers good chemical resistance and flexibility for many industrial fluids. For aggressive chemicals or high temperatures, consult the fluid compatibility chart and consider alternatives like PTFE or EPDM. Always verify with the manufacturer's guidelines.

Used in

Common applications for GRACO
Food and beverage processing — Graco FDA-compliant electric diaphragm pumps (e.g., HE120-1200) for sanitary fluid transfer
Pharmaceutical manufacturing — Graco USP Class VI-compliant AODD pumps (e.g., SP4F.0006) for sterile liquid handling
Chemical processing — Graco aluminum or stainless steel diaphragm pumps (e.g., TE120-1100) for corrosive fluid transfer
Automotive lubrication — Graco grease pump control replacement kits (e.g., 18F169) for maintenance of lubrication systems
Paint and coating application — Graco discharge spouts (e.g., 255858) for precise fluid dispensing in finishing lines
Water and wastewater treatment — Graco electric diaphragm pumps (e.g., HE120-1503) for sludge and chemical dosing

GRACO Products

3G Electric supplies GRACO aluminum housing aodd pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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