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GRACO 1/2 in NPT Polypropylene Housing AODD Pump - Polypropylene Housing AODD Pumps
GRACOPolypropylene Housing AODD Pumps

GRACO 1/2 in NPT Polypropylene Housing AODD Pump

The GRACO Diaphragm Pump with a Polypropylene Body is a polypropylene housing AODD pump (SKU D52977, MPN D52977). It features a 1/2 in NPT connection, a flow rate of 15 gpm, a Buna-N diaphragm, a PP seat, and Buna-N…

SKU 3G-OTH-89419

Also listed as: D 52977 · D-52977

Brand
GRACO
Item
1/2 in NPT Polypropylene Housing AODD Pump
Part Number
D52977
Category
Polypropylene Housing AODD Pumps
Available to Order
Also known as:D52977GRACO
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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
D52977
Type
1/2 in, NPT Connection, 15 gpm, Buna-N Diaphragm, PP Seat
Seat Material
PP
Check Valve Material
Buna-N

Technical Documents

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

Product Description

The GRACO Diaphragm Pump with a Polypropylene Body is a polypropylene housing AODD pump (SKU D52977, MPN D52977). It features a 1/2 in NPT connection, a flow rate of 15 gpm, a Buna-N diaphragm, a PP seat, and Buna-N check valve material.

Frequently Asked Questions

What is the GRACO D52977 diaphragm pump used for?

The GRACO D52977 is a polypropylene housing AODD pump designed for transferring a wide range of fluids in industrial applications. Its Buna-N diaphragm and check valves make it suitable for water-based chemicals, oils, and mild solvents. Common uses include chemical processing, paint circulation, and fluid transfer in manufacturing plants.

What are the specifications of the GRACO D52977 pump?

The GRACO D52977 is a 1/2 in NPT connection diaphragm pump with a polypropylene body. It delivers a flow rate of 15 gpm, features a Buna-N diaphragm, a PP seat, and Buna-N check valve material. The seat material is PP, and the manufacturer part number is D52977. This is a polypropylene housing AODD pump.

Where to buy the GRACO D52977 pump worldwide?

You can source the GRACO D52977 diaphragm pump through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. 3G Electric supplies this GRACO pump to customers across multiple industries globally.

How to select the right diaphragm material for the GRACO D52977?

For the GRACO D52977, the diaphragm material is Buna-N, which offers good resistance to petroleum-based fluids, oils, and water. When selecting, consider fluid compatibility: Buna-N works well with hydrocarbons but is not suitable for strong acids or ketones. Always verify chemical resistance with a compatibility chart before installation.

Used in

Common applications for GRACO
Industrial lubrication systems — Graco repair kit 241623 for grease pump model 239887, includes throat component.
Sanitary fluid transfer — Graco EODD pump with 316 stainless steel body, 32 Ra finish, 3-inch ports, 380-480V AC.
Fleet maintenance — Graco antifreeze fluid handler, 25-gallon capacity, portable containment container.
Airless painting — Graco airless spray gun tip guard for RAC series and X60DH4, protects operators.
Piston pump maintenance — Graco repair kit 235635 with six packings, compatible with models 223587 and 223842.
Air motor repair — Graco repair kit for air motor model 223177, includes packing, glands, and V-packing.
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GRACO Products

3G Electric supplies GRACO polypropylene 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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