ZURN 112-350 Backflow Preventer, Bronze, MNPT Connection

Zurn 112-350 backflow preventer is used in water supply systems to prevent the reverse flow of water, ensuring that contaminants do not contaminate the main water supply. It is essential for safeguarding drinking water quality and meeting regulatory requirements in plumbing applications.

Working Mechanism:

• Water flows through the backflow preventer in the intended direction.
• During normal operation, the check valve remains open, allowing water to pass through.
• If there's a change in pressure, the check valve closes to prevent water from flowing backwards.
• This prevents contaminants from entering the clean water supply.
• The backflow preventer thus ensures one-way flow and safeguards water quality.

Features:

• This Zurn Wilkins 350 backflow preventer has a body made of bronze and stainless steel, ensuring durability and corrosion resistance.
• It has MNPT connections for easy installation and maintenance.
• This backflow preventer is equipped with EZSwap off-line pressure vessel for easy flushing.

Frequently Asked Questions:

Q. What safety precautions should I take while choosing a backflow preventer?

A. Always shut off the water supply before maintenance and follow safety guidelines for handling tools and chemicals.

Q. How do I clean and maintain Zurn 12-350 backflow preventer?

A.

• Regularly inspect the backflow preventer for wear, corrosion or damage.
• Shut off the water supply and flush the system, opening test cocks to remove debris.
• Ensure the check valve operates correctly by simulating changes in water pressure.
• Inspect all components, including seals, springs and valves for wear or deterioration.
• Clean filters or screens to remove sediment and debris.

Q. What factors should I consider while choosing this Zurn Wilkins 350 backflow preventer?

A.

• Choose a preventer that allows easy access for testing and maintenance, as regular testing is often required.
• Verify that the preventer meets industry standards and has the necessary certifications for your region.