The Wilkins RK1-375BOF is a 1" accessory fitting designed for purging debris, winterizing water lines, and flushing new backflow preventer installations.

Key Specifications:

• Size: 1 Inches
• Included Components: One fitting, two O-rings
• Compatibility: Compatible backflow preventers
• Function: Debris removal and winterization
• Application: New installation flushing

Other Related Variants:

• RK34-375BOF: 3/4 Inches version

Materials:

• Engineered polymer construction
• O-ring seals

Typical Installation:

The Zurn RK1-375BOF is installed on compatible backflow preventers to facilitate system maintenance, winterization procedures, and initial system flushing during new installations to prevent fouling of internal check valves.

Standards Compliance:

Designed for use with certified backflow prevention assemblies

Features & Benefits:

• Debris Prevention: Effectively purges debris from water lines before it reaches internal check valves.
• Winterization Support: Simplifies blow-out procedures for protecting systems during cold weather.
• Complete Kit: Includes fitting and two O-rings for immediate installation and replacement.
• Easy Maintenance: Provides quick access point for flushing and system servicing.

FAQ

Q: What backflow preventers is the Wilkins RK1-375BOF compatible with?

A: The RK1-375BOF is designed for use with compatible 1" Wilkins backflow preventer models. For 3/4" models, use the RK34-375BOF variant instead.

Q: What is included with the Zurn RK1-375BOF?

A: Each kit includes one blow-out/flush fitting and two replacement O-rings for proper sealing.

Q: When should I use this blow-out fitting?

A: Use it during new installation flushing, seasonal winterization blow-out procedures, or whenever debris needs to be purged from the water line.

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