Patented Roof Drains

This air baffle is engineered and tested to prevent air from entering the piping system at peak flows.

Patented roof drains. And there is also the patented backwater valve. We will provide a diagram to show you how it works. Froet industries began by manufacturing their patented bi functional roof drain. In embodiments the alarm box provides an audible and or a visual signal indicating a minimal water flow in the.

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. Always remember to check your chosen roof drain periodically because it can become jammed with ice garbage or other unwanted items. 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. Floor drains channels trench watts dead level pre sloped trench drains install and perform like no other trench drain system.

In embodiments a signal from the sensor is conveyed by a conductor or by wireless means to an alarm box. Each bi functional drain has two outlets. The patented froet drain is an innovative drain product created to solve the dual drain requirement for overflow protection. It s basically a primary roof drain and an overflow combined into one drain.

The distinguishing feature of a siphonic roof drain is the air baffle. Our patented frame anchored design and flanged joints generate stable perfectly straight runs dramatically reducing installation time and labor. Roof drains are used to collect rainfall water which travels to the sewage or drainage system through available plumbing lines. Our combination drain is designed in such a way that it can more efficiently remove rainwater from roofs than standard drains.

Shop for roof drains at ferguson. The patented formula prevents ice problems by not allowing the refreezing process to start in the first place. Ferguson is the 1 us plumbing supply company and a top distributor of hvac parts waterworks supplies and mro products. With both functions designed into one drain it greatly simplifies the roof drainage design.

Siphonic roof drain anatomy siphonic roof drains from jay r. Zurn drains offer history and. Co a siphonic roof drain looks much like a traditional roof drain.