Dayton Diaphragm: Buna-N, 2 in For Pump Size, 0°F to 180°F
SKU 3G-OTH-85854
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Frequently Asked Questions
What is the DAYTON 771702 diaphragm used for?
The DAYTON 771702 is a Buna-N replacement diaphragm designed for 2-inch pump sizes. It is used in industrial fluid-handling systems to separate the pump chamber from the driving mechanism, ensuring reliable operation in applications handling water, oils, or mild chemicals within a 0°F to 180°F temperature range.
What are the specifications of the DAYTON 771702 diaphragm?
The DAYTON 771702 diaphragm has a manufacturer part number of 771702 and is made of Buna-N material. It fits a 2-inch pump size and operates in temperatures from 0°F to 180°F. This replacement part is designed for Dayton pumps and is available to order through 3G Electric.
Where to buy the DAYTON 771702 diaphragm worldwide?
You can order the DAYTON 771702 diaphragm worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this Dayton replacement diaphragm to any country.
How to install the DAYTON 771702 diaphragm?
To install the DAYTON 771702 diaphragm, first depressurize the pump and remove the pump head. Replace the old diaphragm with the new Buna-N unit, ensuring proper alignment with the pump shaft. Tighten fasteners to manufacturer torque specs and reassemble. Always consult the pump manual for specific steps and safety precautions.
Used in
Common applications for DaytonDayton Products
3G Electric supplies Dayton dayton replacement diaphragms. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














