Fire Sprinkler Drain Valve

Test and drain valves serve the installation and maintenance applications of wet pipe fire sprinkler systems.

Fire sprinkler drain valve.

This article discusses four common reasons and details the various types of drains necessary for safely draining a fire sprinkler system. The main type of drains are the main drain installed at the riser the inspectors test drain installed at the end of the system and the auxiliary drain installed to drain a low lying area of a sprinkler system. Agf manufacturing revolutionized the fire sprinkler industry with the model 1000 testandrain single valve inspector s test which eliminated the time and space consuming traditional loop assembly. General air products cdf2000 automatic float drain works perfectly as an automatic drip leg drain to remove collected water from the compressed air line running from the compressor to the sprinkler system valve.

Fire sprinkler auxiliary drain when is the auxiliary drain used and why. Hunter sprinkler pros04cv pro spray 4 inch pop up sprinkler with drain check valve. 1 25 mm 1 1 4 32 mm 2 50 mm cad drawings. Simplify your floor control with testandrain.

Residential fire pumps tanks. The main drain is usually located at the fire sprinkler system riser. Welded outlets and drop nipples. More buying choices 10 25 3 new offers storm drain fsd 60 6 in.

Since then testandrain valves have been installed on many fire protection systems throughout the world. The unit contains a stainless steel float operated purging system that requires no electricity. Main drains should have a sign clearly marking them as the main drain as well as a valve appropriate for the type of piping used. Sprinkler system expansion tanks.

Get it as soon as tue oct 6. Round sprinkler valve box w lid. Signs for sprinkler systems and devices nfpa 13 signing requirements model g16ac812 automatic supervisory air supply model ad 1 automatic drain valve trim component for dry pipe deluge and preaction valves model ad 2 automatic drain valve 1 2 inch npt model ad 3. Why would a fire protection system need to be drained.

Test and drain valves. Main drains auxiliary drains sectional drains test drains and more. Included is a detailed breakdown of the primary drain valves in a sprinkler system. What kind of valve and signage is required.

From the 2016 edition of nfpa 13 3 4 11 wet pipe sprinkler system a sprinkler system employing automatic sprinklers attached to a piping system containing water and connected to a water supply so that water discharges immediately. The main drain test is required by nfpa25 to be performed annually to ensure the proper water supply is available at the system riser detect changes in the water supply that may affect the sprinkler system s performance and confirm the drain valves are operational. Free shipping on your first order shipped by amazon.