We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
ZURN RK2-900XL3WF Winterization Flush Tube for 900XL3 Series Backflow Preventers - Winterization Tools
ZURNWinterization Tools

ZURN RK2-900XL3WF Winterization Flush Tube for 900XL3 Series Backflow Preventers

The ZURN Winterization Flush Tube is a flush tube designed for use with ZURN backflow preventers. It is compatible with the 900XL3 series, as indicated by the manufacturer part number RK2-900XL3WF. This product is a…

SKU 3G-OTH-439767

Also listed as: RK2900XL3WF · RK2 900XL3WF

Brand
ZURN
Item
RK2-900XL3WF Winterization Flush Tube for 900XL3 Series Backflow Preventers
Part Number
RK2-900XL3WF
Category
Winterization Tools
Available to Order
Also known as:RK2-900XL3WFZURN
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

ZURN
Manufacturer Part Number
RK2-900XL3WF
Type
900XL3, 950XL3/975XL3, Backflow Preventer
Product Type
Flush Tubes
Compatible with Series
900XL3
Compatible Product Type
Backflow Preventer

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The ZURN Winterization Flush Tube is a flush tube designed for use with ZURN backflow preventers. It is compatible with the 900XL3 series, as indicated by the manufacturer part number RK2-900XL3WF. This product is a winterization tool intended for backflow preventer maintenance.

Frequently Asked Questions

What is the ZURN Winterization Flush Tube used for?

The ZURN Winterization Flush Tube is used to drain and protect ZURN backflow preventers from freezing during cold weather. It connects to the 900XL3 series to allow water evacuation, preventing ice damage. This tool is essential for winter maintenance of backflow prevention assemblies in commercial and industrial water systems.

What are the specifications of the ZURN Winterization Flush Tube?

The ZURN Winterization Flush Tube, MPN RK2-900XL3WF, is a flush tube designed for backflow preventers. It is compatible with the ZURN 900XL3 series, including models 900XL3, 950XL3, and 975XL3. The product type is flush tubes, and it serves as a winterization tool for backflow preventer maintenance.

Where to buy the ZURN Winterization Flush Tube worldwide?

3G Electric supplies the ZURN Winterization Flush Tube worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this winterization tool for your backflow preventer maintenance needs.

How to install the ZURN Winterization Flush Tube on a backflow preventer?

To install the ZURN Winterization Flush Tube, first isolate the backflow preventer and relieve pressure. Attach the flush tube to the test cock or drain port on the 900XL3 series. Open the valve to allow water to drain completely. After use, remove the tube and close the port. Always follow local plumbing codes and manufacturer guidelines.

Used in

Common applications for ZURN
Commercial restrooms — ZURN AquaVantage® automatic flush valves (ZER6000AV series) for water-efficient toilet flushing
Institutional kitchens — ZURN cast iron floor drains (ZN415 series) for heavy-duty drainage in food preparation areas
Industrial washdown areas — ZURN height-adjustable PVC floor drains (EZ1 series) for chemical-resistant drainage
Hospital patient rooms — ZURN dome strainers (P1910 series) for floor sink drainage in sanitary environments
Office building maintenance — ZURN chrome-plated brass P-traps (ZR365B-PC) for sink trap replacements
Urinal retrofit projects — ZURN ZTR sensor flush valve retrofit kits (ZTR6203 series) for upgrading manual urinal flush valves
Not sure this is the right part? Photo-identify it

ZURN Products

3G Electric supplies ZURN winterization tools. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from ZURN

View all ZURN parts
This flush tube is a winterization tool designed for draining backflow preventers to protect against freeze damage. Compatible with ZURN 900XL3, 950XL3, and 975XL3 series backflow preventers. Used in commercial and industrial water systems for cold-weather maintenance
ZURN
This flush tube is a winterization tool designed for draining backflow preventers to protect against freeze damage. Compatible with ZURN 900XL3, 950XL3, and 975XL3 series backflow preventers. Used in commercial and industrial water systems for cold-weather maintenance

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first