Patented Roof Drains

Roof drains are used to collect rainfall water which travels to the sewage or drainage system through available plumbing lines. 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.

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Patented roof drains.

Floor drains channels trench watts dead level pre sloped trench drains install and perform like no other trench drain system. Psmmmd ma 31 119211 inventor attorney patented ct. Shop for roof drains at ferguson. Froet industries began by manufacturing their patented bi functional roof drain.

It s basically a primary roof drain and an overflow combined into one drain. Each bi functional drain has two outlets. Zurn drains offer history and. Siphonic roof drain anatomy siphonic roof drains from jay r.

We will provide a diagram to show you how it works. The patented formula prevents ice problems by not allowing the refreezing process to start in the first place. This air baffle is engineered and tested to prevent air from entering the piping system at peak flows. The patented froet drain is an innovative drain product created to solve the dual drain requirement for overflow protection.

In embodiments the alarm box provides an audible and or a visual signal indicating a minimal water flow in the. 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. With both functions designed into one drain it greatly simplifies the roof drainage design. The distinguishing feature of a siphonic roof drain is the air baffle.

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. Application filed mar 3. Our combination drain is designed in such a way that it can more efficiently remove rainwater from roofs than standard drains. In embodiments a signal from the sensor is conveyed by a conductor or by wireless means to an alarm box.

Co a siphonic roof drain looks much like a traditional roof drain. And there is also the patented backwater valve. Ferguson is the 1 us plumbing supply company and a top distributor of hvac parts waterworks supplies and mro products.

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