Siphonic Roof Drain

By contrast a fully engineered siphonic roof drainage system contains an anti vortex plate that acts as a.

Siphonic roof drain.

Atmospheric other than the baffle a siphonic roof drain has the same features. Zurn offers a full line of siphonic roof drains featuring a dura coated ductile iron drain body. The distinguishing feature of a siphonic roof drain is the air baffle. The water is sucked or siphoned from the roof down into the drain at high velocity.

The unique design incorporates a one piece inducer or air baffle plate securely fastened to the roof drain. Many large industrial commercial and retail buildings are now fitted with siphonic drainage which has clear advantages over gravity drainage. This air baffle is engineered and tested to prevent air from entering the piping system at peak flows. This can only be achieved by assuring that no air is sucked in with the rain water and no bubble vortexes formed in the pipe system.

Wh 300 pg wh 400 pg siphonic deck drain. Wh 300 400 500 600 siphonic primary roof drain. Siphonic drains are like other roof drains in that they are connected from the roof to the storm drain by a series of leaders or downspouts the main difference is that the siphonic drainage system is designed to run completely full of water whereas the conventional gravity drainage system is designed to run only 1 2 full 1 2 empty. Siphonic drainage was first introduced in the 1960 s in scandinavia and since then has been used widely across europe including the uk in the far east australasia south africa and the usa.

Siphonic drainage systems operate with specially designed flat roof drains which unlike gravity drainage systems are configured to work with completely full pipes degree of fill h d 1 0. Find out where to buy. 2 2 mifab hydromax siphonic drainage a key feature of our siphonic system is the special mifab hydromax tm roof drain. A siphonic roof drain looks much like a traditional roof drain.

A siphonic roof drain has a special insert that acts as an air baffle and anti vortex vane such that only water is drawn off of the roof not air. Siphonic building drainage zurn. Unlike traditional roof drainage systems a siphonic system is designed to operate with the piping completely charged with water during a rainstorm. In a world where our weather patterns are becoming more extreme hydromax provide world leading siphonic syphonic drainage solutions for a range of projects.

As a relatively shallow water depth builds.