SANDPIPER HDF3 & HDF4 3" Neoprene Diaphragm: Neoprene, 3 in_4 in For Pump Size
SKU 3G-OTH-86959
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Frequently Asked Questions
What is the SANDPIPER HDF3 3" Neoprene Diaphragm used for?
This SANDPIPER HDF3 & HDF4 replacement diaphragm is used in air-operated double-diaphragm pumps to transfer fluids in industrial applications such as chemical processing, mining, and wastewater treatment. The neoprene material handles temperatures from -10°F to 200°F.
What are the specifications of the SANDPIPER HDF3 diaphragm 286.098.365?
The SANDPIPER HDF3 & HDF4 diaphragm (MPN 286.098.365) is made of neoprene, fits 3 in and 4 in pump sizes, and operates from -10°F to 200°F. It comes in a 2-pack. This is a genuine SANDPIPER replacement part.
Where to buy SANDPIPER HDF3 diaphragm 286.098.365 worldwide?
3G Electric supplies the SANDPIPER HDF3 & HDF4 neoprene diaphragm (286.098.365) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this genuine SANDPIPER replacement part.
How to install the SANDPIPER HDF3 diaphragm on a pump?
To install the SANDPIPER HDF3 & HDF4 neoprene diaphragm, first isolate the pump and relieve pressure. Remove the old diaphragm and clean the mating surfaces. Align the new diaphragm (286.098.365) with the pump shaft and torque fasteners to manufacturer specifications. Always follow the pump manual.
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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.





