Dayton Diaphragm: PTFE, 1 in For Pump Size, 40°F to 212°F
SKU 3G-OTH-85680
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Frequently Asked Questions
What is the DAYTON 771110 diaphragm used for?
The DAYTON 771110 is a PTFE replacement diaphragm designed for 1-inch pump sizes. It is used in industrial fluid-handling systems requiring chemical resistance and operates within 40°F to 212°F. Common applications include water treatment, chemical processing, and general plant maintenance where reliable diaphragm replacement is needed.
What are the specifications of the DAYTON 771110 diaphragm?
The DAYTON 771110 diaphragm is made of PTFE, fits a 1-inch pump size, and has a temperature range of 40°F to 212°F. The manufacturer part number is 771110, and the SKU is 25VA48. It is a replacement diaphragm for Dayton pumps, ensuring compatibility with specified pump models.
Where to buy the DAYTON 771110 diaphragm worldwide?
You can source the DAYTON 771110 diaphragm 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; we provide reliable sourcing for this Dayton replacement diaphragm.
How to install the DAYTON 771110 diaphragm?
To install the DAYTON 771110 diaphragm, first depressurize and drain the pump system. Remove the pump head and old diaphragm, clean the mating surfaces, then align the new PTFE diaphragm with the pump shaft. Reassemble the head and torque fasteners to manufacturer specifications. Always consult the pump manual for exact 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.














