The Wilkins RK34-375BOF is a 3/4" accessory fitting designed for debris removal, winterization, and flushing new installations on compatible backflow preventers.

Key Specifications:

• Size: 3/4 Inches
• Function: Blow-Out and Flush
• Compatibility: Compatible backflow preventers
• Package Contents: Fitting and two O-rings
• Application: Debris purging and winterization

Other Related Variants:

• RK1-375BOF: 1 Inch model version

Materials:

• Durable brass construction
• O-ring seals included

Typical Installation:

The Zurn RK34-375BOF is installed on compatible backflow preventers to facilitate system maintenance. It is used to purge debris from water lines during initial installation, assist in winterization blow-out procedures to prevent freeze damage, and flush new installations before they foul internal check valves. This accessory fitting ensures proper system operation and extends the service life of backflow prevention assemblies.

Standards Compliance:

Designed for use with ASSE-listed and USC-certified backflow prevention assemblies

Features & Benefits:

• Debris Removal: Effectively purges sediment and debris from water lines before they reach internal check valves.
• Winterization Support: Facilitates complete blow-out of water lines to prevent freeze damage during cold weather.
• Easy Installation: Includes two O-rings for quick, secure installation on compatible backflow preventers.
• System Protection: Helps flush new installations to prevent premature fouling and maintain optimal backflow preventer performance.

FAQ

Q: What backflow preventers is the Wilkins RK34-375BOF compatible with?

A: The RK34-375BOF is designed for use with compatible 3/4 inch Wilkins backflow prevention assemblies. Verify compatibility with your specific model before ordering.

Q: How do I use this fitting for winterization?

A: Install the Zurn RK34-375BOF on the test cock port of your backflow preventer, then connect an air compressor to blow out remaining water from the lines to prevent freeze damage.

Q: Does this fitting come with all necessary installation components?

A: Yes, the RK34-375BOF includes one blow-out/flush fitting and two O-rings for complete installation on compatible backflow preventers.

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