ZURN Z400-U Cast Iron Threaded Extension Ring for Floor Drains
The ZURN Extension is a cast iron, threaded extension ring for floor drains (MPN Z400-U). This product is designed to extend the height of a floor drain assembly, utilizing a threaded connection for installation.
SKU 3G-OTH-427810
Also listed as: Z400U · Z400 U
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The ZURN Extension is a cast iron, threaded extension ring for floor drains (MPN Z400-U). This product is designed to extend the height of a floor drain assembly, utilizing a threaded connection for installation.
Frequently Asked Questions
What is the ZURN Z400-U extension ring used for?
The ZURN Z400-U cast iron extension ring is used to raise the height of a floor drain assembly in commercial or industrial plumbing applications. Its threaded connection allows for secure vertical adjustment to match finished floor levels, ensuring proper drainage and compliance with building codes.
What are the specifications of the ZURN Z400-U extension ring?
The ZURN Z400-U extension ring is made of cast iron with a threaded connection type. The manufacturer part number is Z400-U. It is designed specifically for floor drain assemblies, providing a durable, corrosion-resistant extension solution for commercial and industrial drainage systems.
Where to buy the ZURN Z400-U extension ring worldwide?
3G Electric supplies the ZURN Z400-U cast iron extension ring to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this threaded floor drain component.
How to install a ZURN Z400-U threaded extension ring?
To install the ZURN Z400-U, clean the existing drain threads, apply pipe thread sealant, and hand-tighten the ring onto the drain body. Use a strap wrench to snug it without over-tightening. Verify the ring is level with the finished floor before securing the drain grate.
Used in
Common applications for ZURNZURN Products
3G Electric supplies ZURN extension rings for floor drains. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.