Brass & Tubular #9d-m3 1/2 Dual Check Backflow Preventer With Union Inlet And Outlet

Overview:
This Watts Brass & Tubular #9D-M3 1/2 Dual Check Backflow Preventer is designed to protect your potable water supply from contamination due to backflow. Ideal for smaller supply lines, this backflow preventer is perfect for laboratory equipment, processing tanks, sterilizers, and dairy equipment. It is particularly effective in boiler feed lines, ensuring that backflow does not occur when supply pressure falls below system pressure.

Key Features:
- Constructed from durable brass with stainless steel working parts for longevity
- Features a primary check valve with rubber disc seating for tight closure
- Secondary check valve utilizes rubber disc-to-metal seating for added reliability
- Vent port allows for safe venting of leakage to atmosphere, protecting your water system
- Female union inlet and outlet connections for easy installation
- Suitable for both hot and cold water applications
- Designed for continuous pressure use, ensuring consistent performance

Use Cases:
This backflow preventer is essential for any system where water quality is paramount. It is particularly useful in settings such as laboratories, food processing facilities, and agricultural applications where backflow could lead to contamination. By installing this device, you can ensure that your water supply remains safe and uncontaminated, providing peace of mind in your operations.