Dayton Diaphragm: PTFE, 1.5 in For Pump Size, 40°F to 212°F
SKU 3G-OTH-85518
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the DAYTON 770814 diaphragm used for?
The DAYTON 770814 PTFE diaphragm is a replacement part for industrial pumps, handling fluids from 40°F to 212°F. It is commonly used in chemical processing, water treatment, and general fluid transfer applications where chemical resistance and reliable sealing are required.
What are the specifications of the DAYTON 770814 diaphragm?
The DAYTON 770814 diaphragm has a PTFE material construction, fits 1.5 inch pump sizes, and operates in a temperature range of 40°F to 212°F. The manufacturer part number is 770814. It is designed as a direct replacement for compatible Dayton pump models.
Where to buy the DAYTON 770814 diaphragm worldwide?
3G Electric supplies the DAYTON 770814 PTFE diaphragm to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this replacement diaphragm.
How to install the DAYTON 770814 diaphragm?
To install the DAYTON 770814 PTFE diaphragm, first depressurize and drain the pump system. Remove the pump housing, replace the old diaphragm with the new one ensuring proper alignment, and reassemble. Torque fasteners to manufacturer specifications and test for leaks before operation.
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.














