GRACO Diaphragm Pump: Stainless Steel Body, 1 in, NPT Connection, 50 gpm
The GRACO Diaphragm Pump is a stainless steel housing AODD pump (MPN 651161) with a 1-inch NPT connection and a flow rate of 50 gpm. It features a stainless steel seat and PTFE check valve material. The diaphragm…
SKU 3G-OTH-86503
Need installation or engineering help?
Ask a question
Product Description
The GRACO Diaphragm Pump is a stainless steel housing AODD pump (MPN 651161) with a 1-inch NPT connection and a flow rate of 50 gpm. It features a stainless steel seat and PTFE check valve material. The diaphragm material is not specified.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the GRACO 651161 diaphragm pump used for?
The GRACO 651161 is a stainless steel AODD pump designed for transferring aggressive or corrosive fluids in industrial applications such as chemical processing, paint circulation, and wastewater handling. Its PTFE check valves and stainless steel seat resist chemical attack, making it suitable for demanding environments.
What are the specifications of the GRACO 651161 pump?
The GRACO 651161 is a 1-inch NPT stainless steel AODD pump with a flow rate of 50 gpm. It has a stainless steel seat and PTFE check valve material. The diaphragm material is not specified. This pump is built for reliable fluid transfer in industrial settings.
Where to buy the GRACO 651161 pump worldwide?
3G Electric supplies the GRACO 651161 diaphragm pump to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine GRACO equipment and support your procurement needs across all regions.
How to select the right diaphragm material for a GRACO AODD pump?
Selecting the correct diaphragm material depends on the fluid being pumped, temperature, and chemical compatibility. Common options include PTFE for aggressive chemicals, Santoprene for general use, and Hytrel for abrasives. Consult the pump's fluid compatibility chart or contact 3G Electric for guidance on your specific application.
Used in
Common applications for GRACOGRACO Products
3G Electric supplies GRACO stainless steel housing aodd pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.











