Siphonic Roof Drainage

Siphonic drainage systems can be used to drain a roof if the following criteria are met.

Siphonic roof drainage.

This air baffle is engineered and tested to prevent air from entering the piping system at peak flows. Conventional gravity fed roof drainage systems rely on gravity and water s ability to spread out and flow to the lowest point channeling from the roof down through the gutter outlets and downpipes to the ground below. 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. Unlike traditional roof drainage which is designed to flow part full a syphonic system operates at full capacity when water is sucked or syphoned from the roof down into the drain at high velocity.

Hydromax siphonic roof drainage more efficient many technical benefits and saves money. A syphonic drainage system is not only cheaper to construct than a typical roof drainage system especially when a large industrial roof has to be covered but the system s design means there is no need for the pipe pitch or gradients found in typical roof drain piping. Many large industrial commercial and retail buildings are now fitted with siphonic drainage which has clear advantages over gravity drainage. 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.

Any small debris such as leaves twigs etc. Siphonic roof drain anatomy siphonic roof drains from jay r. Adequate difference in height of at least four metres between the roof and the buried drains. Siphonic solutions is a next generation design and construction company specialising in siphonic roof drainage systems.

In a world where our weather patterns are becoming more extreme hydromax provide world leading siphonic syphonic drainage solutions for a range of projects. In principle syphonic drainage is a very simple process. The pluvia siphonic drainage system is designed with high flow velocities thereby ensuring the pipe system is self cleansing. Drainage of large roof surfaces requiring a minimum outflow capacity of 1 0 l s.

Does a siphonic roof drainage system block more readily than a conventional drainage system. The distinguishing feature of a siphonic roof drain is the air baffle. Providing more efficient drainage our hydromax siphonic roof drainage solutions will use less pipe material and save you money. With over 20 years experience in siphonic roof drainage systems we are a well established company and provide professional expert advice and quality construction services throughout australia.