Dayton Diaphragm: PTFE, 2 in For Pump Size, 40°F to 212°F
SKU 3G-OTH-85541
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Frequently Asked Questions
What is the DAYTON 770815 diaphragm used for?
The DAYTON 770815 is a PTFE replacement diaphragm designed for 2-inch pump sizes. It is used in industrial fluid-handling applications where chemical resistance and temperature tolerance from 40°F to 212°F are required, such as in process pumps for chemical transfer or wastewater treatment.
What are the specifications of the DAYTON 770815 diaphragm?
The DAYTON 770815 diaphragm is made of PTFE, fits a 2-inch pump size, and operates in a temperature range of 40°F to 212°F. The manufacturer part number is 770815. It is a direct replacement part for compatible Dayton pumps, ensuring proper sealing and fluid compatibility.
Where to buy the DAYTON 770815 diaphragm worldwide?
3G Electric supplies the DAYTON 770815 diaphragm worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide genuine Dayton replacement parts for industrial pump maintenance.
How to install the DAYTON 770815 diaphragm?
To install the DAYTON 770815 diaphragm, first depressurize and drain the pump. Remove the pump housing and old diaphragm, clean the sealing surfaces, then align the new PTFE diaphragm with the pump studs. Tighten fasteners evenly to manufacturer torque specs. Always consult the pump manual for specific procedures.
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.















