Siemens Hi Temperature Diaphragm, PK5: Diaphragm, Models 331-2888, For Sku 40PN48
The Siemens Hi Temperature Diaphragm (MPN 333-071) is a replacement diaphragm for damper O-rings and O-ring kits. It is compatible with the Siemens 331 series and manufacturer model number 331-2888. This product is…
SKU 3G-OTH-66834
Need installation or engineering help?
Ask a question
Product Description
The Siemens Hi Temperature Diaphragm (MPN 333-071) is a replacement diaphragm for damper O-rings and O-ring kits. It is compatible with the Siemens 331 series and manufacturer model number 331-2888. This product is designed for use with SKU 40PN48 and model 331.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the Siemens Hi Temperature Diaphragm used for?
The Siemens Hi Temperature Diaphragm (MPN 333-071) is a replacement diaphragm for damper O-rings and O-ring kits. It is designed for use in industrial HVAC and combustion systems where high-temperature sealing is required, ensuring reliable damper operation in demanding environments.
What are the specifications of the Siemens Hi Temperature Diaphragm?
The Siemens Hi Temperature Diaphragm (MPN 333-071) is a replacement diaphragm compatible with the Siemens 331 series and manufacturer model number 331-2888. It is designed for use with SKU 40PN48 and model 331, serving as a direct replacement for damper O-ring applications.
Where to buy the Siemens Hi Temperature Diaphragm worldwide?
3G Electric supplies the Siemens Hi Temperature Diaphragm (MPN 333-071) worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this replacement diaphragm for damper O-ring kits to your facility, regardless of location.
How to install the Siemens Hi Temperature Diaphragm?
To install the Siemens Hi Temperature Diaphragm (MPN 333-071), first ensure the damper is isolated and depressurized. Remove the old diaphragm and clean the sealing surface. Position the new diaphragm correctly, then reassemble the O-ring kit per the manufacturer's guidelines. Torque fasteners evenly to prevent leaks.
Used in
Common applications for SiemensSiemens Products
3G Electric supplies Siemens damper o-rings and o-ring kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.




