FixtureDisplays® Premium Drip Irrigation Valve AD-1 for 18mm Metric Tubing (Outer spiral port diameter: 0.83 inch) Features an All Brass Body 16154-NPF

Compatible with 18mm metric tubing, 0.83-inch outer spiral port Made of solid brass for durability and corrosion resistance Automatically drains condensate and residual water Prevents backflow and improves system safety Ideal for fire protection systems and Tyco valve components

• 【AD-1 Automatic Drip Valve】Compatible with 18mm metric tubing, featuring an outer spiral port diameter of 0.83 inch. Overall length 4.7 inches, maximum diameter 1.36 inches, relief port 1.18 inches, net weight 0.637 lbs
• 【All-Brass Construction】Made of premium brass, offering excellent corrosion resistance and structural strength to ensure reliability and long service life in demanding environments
• 【Core Function】Automatically drains condensate or residual water from dry systems, removes trace leakage inside the pipeline, prevents backflow, and effectively enhances system safety
• 【Wide Applications】Commonly used as a supporting component for Tyco dry alarm valves, deluge valves, pre-action valves, and other equipment. Widely applied in fire protection systems to meet stringent working conditions
• 【Design Advantage】Integrated brass body with compact structure, durable and stable performance, easy installation, and engineered for long-term efficient operation to ensure system stability
• 【Assembly Video】Video Instructions link: youtu.be/ho99qSP9I18. You can also search " 16154 drip valve dry sprinkler system release fixturedisplays" on youtube to locate the video.