SANDPIPER HDF3 & HDF4 3" Neoprene Diaphragm: Neoprene, 3 in_4 in For Pump Size
SKU 3G-OTH-86920
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the SANDPIPER HDF3 & HDF4 3" Neoprene Diaphragm used for?
This diaphragm is a replacement part for Sandpiper HDF3 and HDF4 air-operated double-diaphragm pumps. It is used in industrial fluid-handling applications requiring neoprene's chemical resistance, such as transferring water-based fluids, mild chemicals, or slurries in manufacturing, mining, and wastewater treatment.
What are the specifications of the SANDPIPER HDF3 & HDF4 3" Neoprene Diaphragm?
The diaphragm is made of neoprene, fits pump sizes 3 in and 4 in, and operates in temperatures from -10°F to 200°F. It comes in a 2-pack with manufacturer part number 286.018.365. These specifications are for Sandpiper HDF3 and HDF4 pump models.
Where to buy SANDPIPER HDF3 & HDF4 3" Neoprene Diaphragm worldwide?
3G Electric supplies the Sandpiper HDF3 & HDF4 3" Neoprene Diaphragm worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this replacement diaphragm.
How to install the SANDPIPER HDF3 & HDF4 3" Neoprene Diaphragm?
To install, first depressurize the pump and remove the outer chamber. Replace the old diaphragm with the new neoprene one, ensuring proper alignment with the piston. Torque fasteners to manufacturer specifications. Always consult the Sandpiper pump manual for exact procedures and safety precautions.
Used in
Common applications for SANDPIPER HDF3SANDPIPER HDF3 Products
3G Electric supplies SANDPIPER HDF3 sandpiper replacement diaphragms. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
