Fire Sprinkler Drain Valve

What kind of valve and signage is required.

Fire sprinkler drain valve.

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. Fire sprinkler auxiliary drain when is the auxiliary drain used and why. Sprinkler system expansion tanks. Round sprinkler valve box w lid.

Residential fire pumps tanks. Free shipping on your first order shipped by amazon. 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. 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. 4 5 out of 5 stars 81. Get it as soon as tue oct 6. This article discusses four common reasons and details the various types of drains necessary for safely draining a fire sprinkler system.

Simplify your floor control with testandrain. 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. Main drains auxiliary drains sectional drains test drains and more. Location of drains there are multiple types of fire sprinkler drains it all depends on the type of sprinkler system that s installed.

Why would a fire protection system need to be drained. 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. The unit contains a stainless steel float operated purging system that requires no electricity. The main drain is usually located at the fire sprinkler system riser.

Included is a detailed breakdown of the primary drain valves in a sprinkler system. 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. Test and drain valves serve the installation and maintenance applications of wet pipe fire sprinkler systems.

Reliable model td test and drain valve bulletin 618. 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. More buying choices 10 25 3 new offers storm drain fsd 60 6 in.