U Flow Roof Drains

Bright yellow strainer domes are cast aluminum for strength and durability and remain visible on the roof for improved safety.

U flow roof drains.

Extra large drain flange with depressed sump area to facilitate water drainage from the roof surface engineered to be installed without removing the existing plumbing or fixture the mechanical compression seal can be removed from the stem and can be. Sarnadrain with u flow is a seamless heavy duty aluminum drain featuring a coated flange for hot air welding of sika sarnafil membranes. Extra large diameter flange gives extra coverage over old outlets. We are there when you need us so give us a call today.

Omg u flow seals are mechanical compression seals used on all hercules retrofit roof drains in 80 mm 100 mm 125 mm and 150 mm sizes. U flow seal exceeds the ansi spri rd1 standard for a secure watertight connection. All roof openings whether they are at the roof drain or at the vent stack should be protected from vandalism. The seal is activated by tightening the internal screws with the u flow screwdriver.

Sizing quantity and location of raintrol roof drains are separate and distinct procedures from those for regular roof drains. For retrofit installations includes a cast aluminum clamping ring one piece seamless spun aluminum body 12 long drain stem 17 1 2 o d. This compresses the thermoplastic seal forcing it to expand and make contact with the wall of the old pipe thus preventing vertical movement and stopping water backup damage. U flow screwdrivers are used to install u flow seals.

This design feature is incorporated in all u flow retrofit drain products. Can be used with most flat roof membranes and coverings. Water flow is up to 2 5 times faster versus the original hercules drains. 445 mm diameter flange has depressed sump area to facilitate maximum water drainage.

When it comes to roof drainage getting water off the roof is the name of the game. The omg speedtite drain with built in vortex breaker technology is designed for improved flow performance that rivals traditional new connection drains. Plus speedtite drains can be installed in minutes without any special tools helping to save time and labor. The long 317 5 mm shaft ensures ease of reach when tightening the u flow seal connection screws and all u flow screwdrivers come with a loss prevention bar.

Available in 75 100 and 150 mm diameter sizes with three leafguard options.