We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

Image not available
DaytonDayton Replacement Diaphragms

Dayton Diaphragm: Buna-N, 0.5 in_0.375 in For Pump Size, 0°F to 180°F

Dayton Dayton Replacement Diaphragms.

SKU 3G-OTH-85589

Brand
Dayton
Item
Diaphragm: Buna-N, 0.5 in_0.375 in For Pump Size, 0°F to 180°F
Category
Dayton Replacement Diaphragms
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dayton
Manufacturer Part Number
770973

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Dayton Dayton Replacement Diaphragms.

Frequently Asked Questions

What is the DAYTON 770973 diaphragm used for?

The DAYTON 770973 is a replacement diaphragm for industrial pumps. It is designed for applications requiring a Buna-N elastomer, handling fluids within a temperature range of 0°F to 180°F. Common uses include water treatment, chemical processing, and general fluid transfer where diaphragm pump maintenance is needed.

What are the specifications of the DAYTON 770973 diaphragm?

The DAYTON 770973 diaphragm has a manufacturer part number of 770973. It is made of Buna-N material and fits pump sizes with 0.5 in and 0.375 in connections. The operating temperature range is 0°F to 180°F. This is a replacement part for Dayton pumps, ensuring proper sealing and fluid handling.

Where to buy the DAYTON 770973 diaphragm worldwide?

You can source the DAYTON 770973 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 this replacement part for pump maintenance needs across industries.

How to install the DAYTON 770973 diaphragm?

To install the DAYTON 770973 diaphragm, first depressurize and drain the pump. Remove the pump head and old diaphragm. Clean the mating surfaces. Place the new Buna-N diaphragm, ensuring proper alignment with the pump size (0.5 in or 0.375 in). Reassemble the head and torque fasteners to manufacturer specifications. Test for leaks before operation.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
DAYTON Diaphragm: Buna-N, 1.5 in For Pump Size, 0°F to 180°F, 771700
Dayton
DAYTON Diaphragm: Buna-N, 1.5 in For Pump Size, 0°F to 180°F, 771700
DAYTON Diaphragm: Buna-N, 1 in For Pump Size, 0°F to 180°F, 771259
Dayton
DAYTON Diaphragm: Buna-N, 1 in For Pump Size, 0°F to 180°F, 771259
DAYTON Diaphragm: Buna-N, 2 in For Pump Size, 0°F to 180°F, 771702
Dayton
DAYTON Diaphragm: Buna-N, 2 in For Pump Size, 0°F to 180°F, 771702
DAYTON Diaphragm: PTFE, 0.75 in For Pump Size, 40°F to 212°F, 771083
Dayton
DAYTON Diaphragm: PTFE, 0.75 in For Pump Size, 40°F to 212°F, 771083
DAYTON Diaphragm: Santoprene, 0.5 in_0.375 in For Pump Size, 0°F to 180°F, 771972
Dayton
DAYTON Diaphragm: Santoprene, 0.5 in_0.375 in For Pump Size, 0°F to 180°F, 771972
DAYTON Diaphragm: Polypropylene, 0.75 in For Pump Size, 0°F to 180°F, 772958
Dayton
DAYTON Diaphragm: Polypropylene, 0.75 in For Pump Size, 0°F to 180°F, 772958

More from Dayton

View all Dayton parts
This Dayton replacement diaphragm is made of Buna-N material and sized for 0.75 inch pumps. It operates within a temperature range of 0°F to 180°F. Suitable for use in water treatment, chemical processing, and general fluid transfer applications where a reliable seal is required
Dayton
This Dayton replacement diaphragm is made of Buna-N material and sized for 0.75 inch pumps. It operates within a temperature range of 0°F to 180°F. Suitable for use in water treatment, chemical processing, and general fluid transfer applications where a reliable seal is required
Replacement diaphragm for industrial pumps, made of Hytrel material. Designed for pump sizes requiring a 0.75 in diaphragm. Suitable for fluid handling in manufacturing, water treatment, and chemical processing applications. Temperature range 0°F to 248°F
Dayton
Replacement diaphragm for industrial pumps, made of Hytrel material. Designed for pump sizes requiring a 0.75 in diaphragm. Suitable for fluid handling in manufacturing, water treatment, and chemical processing applications. Temperature range 0°F to 248°F
DAYTON Diaphragm: PTFE, 0.25 in For Pump Size, 40°F to 212°F, 771093
Dayton
DAYTON Diaphragm: PTFE, 0.25 in For Pump Size, 40°F to 212°F, 771093
DAYTON Diaphragm: PTFE, 1 in For Pump Size, 40°F to 212°F, 771110
Dayton
DAYTON Diaphragm: PTFE, 1 in For Pump Size, 40°F to 212°F, 771110
DAYTON Diaphragm: Santoprene, 0.75 in For Pump Size, 0°F to 180°F, 771973
Dayton
DAYTON Diaphragm: Santoprene, 0.75 in For Pump Size, 0°F to 180°F, 771973
DAYTON Diaphragm: PTFE, 0.375 in For Pump Size, 40°F to 212°F, 770933
Dayton
DAYTON Diaphragm: PTFE, 0.375 in For Pump Size, 40°F to 212°F, 770933
DAYTON Diaphragm: PTFE, 1.5 in For Pump Size, 40°F to 212°F, 770814
Dayton
DAYTON Diaphragm: PTFE, 1.5 in For Pump Size, 40°F to 212°F, 770814
DAYTON Diaphragm: PTFE, 2 in For Pump Size, 40°F to 212°F, 770815
Dayton
DAYTON Diaphragm: PTFE, 2 in For Pump Size, 40°F to 212°F, 770815