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GRACO Diaphragm Pump: Acetal Body, 1/2 in, NPT Connection, 15 gpm - Acetal Housing AODD Pumps
GRACOAcetal Housing AODD Pumps

GRACO Diaphragm Pump: Acetal Body, 1/2 in, NPT Connection, 15 gpm

The GRACO Diaphragm Pump with Acetal Body is an acetal housing AODD pump (SKU 3G-OTH-86530, MPN D51211) featuring a 1/2 in NPT connection and a flow rate of 15 gpm. Its seat material is acetal, and the check valve…

SKU 3G-OTH-86530

Also listed as: D 51211 · D-51211

Brand
GRACO
Item
Diaphragm Pump: Acetal Body, 1/2 in, NPT Connection, 15 gpm
Category
Acetal Housing AODD Pumps
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

GRACO
Manufacturer Part Number
D51211
Type
1/2 in, NPT Connection, 15 gpm, Not Specified Diaphragm
Seat Material
Acetal
Diaphragm Material
Not Specified
Check Valve Material
PTFE

Technical Documents

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

Product Description

The GRACO Diaphragm Pump with Acetal Body is an acetal housing AODD pump (SKU 3G-OTH-86530, MPN D51211) featuring a 1/2 in NPT connection and a flow rate of 15 gpm. Its seat material is acetal, and the check valve material is PTFE; the diaphragm material is not specified.

Frequently Asked Questions

What is the GRACO Acetal Body Diaphragm Pump used for?

The GRACO Acetal Body Diaphragm Pump (MPN D51211) is an air-operated double-diaphragm (AODD) pump designed for transferring a wide range of fluids in industrial, chemical, and manufacturing applications. Its acetal housing and PTFE check valves provide corrosion resistance, making it suitable for handling aggressive chemicals and solvents in process plants.

What are the specifications of the GRACO Diaphragm Pump D51211?

The GRACO Diaphragm Pump D51211 features a 1/2 in NPT connection, a flow rate of 15 gpm, and an acetal body. The seat material is acetal, the check valve material is PTFE, and the diaphragm material is not specified. This pump is a 1/2 in acetal housing AODD pump with part number D51211 and SKU 911UA5.

Where to buy the GRACO Diaphragm Pump D51211 worldwide?

You can source the GRACO Diaphragm Pump D51211 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time; we supply genuine GRACO pumps and replacement parts to industrial buyers globally.

How to select the right GRACO AODD pump for chemical transfer?

When selecting a GRACO AODD pump like the D51211, consider the fluid compatibility: the acetal body and PTFE check valves resist many chemicals. Match the connection size (1/2 in NPT) and flow rate (15 gpm) to your system requirements. For aggressive fluids, confirm diaphragm material compatibility with GRACO; the D51211 diaphragm material is not specified by the manufacturer.

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 acetal 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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