Patented Roof Drains

Each bi functional drain has two outlets.

Patented roof drains.

In embodiments the alarm box provides an audible and or a visual signal indicating a minimal water flow in the. We will provide a diagram to show you how it works. The patented froet drain is an innovative drain product created to solve the dual drain requirement for overflow protection. Always remember to check your chosen roof drain periodically because it can become jammed with ice garbage or other unwanted items.

Our patented frame anchored design and flanged joints generate stable perfectly straight runs dramatically reducing installation time and labor. An exemplary embodiment providing one or more improvements includes a positive acting sensor which detects the flow of water through a flat roof secondary or emergency roof drain. Co a siphonic roof drain looks much like a traditional roof drain. It s basically a primary roof drain and an overflow combined into one drain.

Prevents roof drains and gutters from refreezing into ice dams dambuster deicer bricks 6 pack provide a cost effective simple solution to winter ice roof damage. Siphonic roof drain anatomy siphonic roof drains from jay r. Ferguson is the 1 us plumbing supply company and a top distributor of hvac parts waterworks supplies and mro products. This air baffle is engineered and tested to prevent air from entering the piping system at peak flows.

Smith carefully designs and manufactures a full line of roof drains deck drains scupper drains promenade and parking area drains and more to satisfy both the artistic eye of the architect and the calculating mind of the engineer. The patented formula prevents ice problems by not allowing the refreezing process to start in the first place. Psmmmd ma 31 119211 inventor attorney patented ct. And there is also the patented backwater valve.

The distinguishing feature of a siphonic roof drain is the air baffle. Our combination drain is designed in such a way that it can more efficiently remove rainwater from roofs than standard drains. Zurn drains offer history and. Application filed mar 3.

With both functions designed into one drain it greatly simplifies the roof drainage design. Shop for roof drains at ferguson. Floor drains channels trench watts dead level pre sloped trench drains install and perform like no other trench drain system.