Dayton Diaphragm: PTFE, 0.375 in For Pump Size, 40°F to 212°F
SKU 3G-OTH-85566
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Frequently Asked Questions
What is the DAYTON 770933 diaphragm used for?
The DAYTON 770933 is a PTFE replacement diaphragm for industrial pumps. It handles fluids from 40°F to 212°F and fits pump sizes requiring a 0.375-inch diaphragm. Common applications include chemical transfer, water treatment, and process pumping where chemical resistance and temperature tolerance are needed.
What are the specifications of the DAYTON 770933 diaphragm?
The DAYTON 770933 diaphragm is made of PTFE, measures 0.375 inches for pump size, and operates from 40°F to 212°F. The manufacturer part number is 770933. It is a replacement diaphragm designed for Dayton pumps, offering chemical resistance and durability in industrial fluid-handling systems.
Where to buy the DAYTON 770933 diaphragm worldwide?
3G Electric supplies the DAYTON 770933 PTFE diaphragm to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this replacement diaphragm for your pump system.
How to install the DAYTON 770933 diaphragm?
To install the DAYTON 770933 PTFE diaphragm, first depressurize and drain the pump. Remove the pump head and old diaphragm, clean the mating surfaces, then position the new diaphragm with the PTFE side facing the fluid. Reassemble the pump head, torque fasteners to manufacturer specs, and test for leaks before operation.
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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.














