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PDRBurner Spare Parts

PDR Coupling seal assembly 312999 OVP425-442M,EB4-5,525-535,EBC4-5

PDR 312999 coupling seal assembly mounting

SKU 3G-CBM-00550

Brand
PDR
Item
Coupling seal assembly 312999 OVP425-442M,EB4-5,525-535,EBC4-5
Category
Burner Spare Parts
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Documents

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

Product Description

PDR 312999 coupling seal assembly mounting

Frequently Asked Questions

What is the PDR 312999 coupling seal assembly used for?

The PDR 312999 coupling seal assembly is a burner spare part used to seal the coupling between the motor and fuel pump on Riello burners. It prevents air and fuel leaks, ensuring safe and efficient combustion in industrial heating systems.

What are the specifications of the PDR 312999 coupling seal assembly?

The PDR 312999 coupling seal assembly is designed for Riello burner models OVP425-442M, EB4-5, 525-535, and EBC4-5. It is a direct replacement part that mounts between the motor and pump coupling. No additional technical specifications are provided by the manufacturer.

Where to buy the PDR 312999 coupling seal assembly in Singapore?

You can source the PDR 312999 coupling seal assembly from 3G Electric in Singapore. We supply genuine PDR burner spare parts and handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time.

How to install the PDR 312999 coupling seal assembly?

To install the PDR 312999 coupling seal assembly, first disconnect power and fuel supply. Remove the old seal from the coupling, clean the mounting surfaces, then fit the new seal assembly between the motor and pump. Reassemble and test for leaks before restarting the burner.

Used in

Common applications for PDR
Metal heat treatment furnaces — PDR EB5 and EB6/7 series burners for high-temperature processing
Industrial boilers for steam generation — PDR Valupak VP1 and VP2 burners for medium-duty heating
Ceramic kilns and dryers — PDR atmospheric burners with flange gaskets for NC4/NC6
Chemical process heaters — PDR modular combustion systems with stainless steel sleeve kits (301426)
Food processing ovens — PDR premix burners with 7-pole connectors for control integration
Waste-to-energy plants — PDR dual-fuel burners with mixing cone screws (310221) for fuel flexibility
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PDR Products

3G Electric supplies PDR burner spare parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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