For manhole on the roof, there is Skylight Manhole Vent. It integrates three functions, natural sunlight, ventilation, and manhole in one product.
1. Natural Sunlight : When Skylight Manhole Vent is closed, natural sunlight still can permeate the building effectively. Without using electric lamps that increase energy bills, people could enjoy the sunshine interior.
2. Good Ventilation : When Skylight Manhole Vent is closed, the heat still can be exhausted by two exhaust tubes on either side. It can increase productivity at work and boost your metabolism by improving air circulation in various buildings and decrease high indoor heat for efficient ventilation.
3. Patented Leak-proof Design : When Skylight Manhole Vent is closed, it still provides a comfortable and dry indoor environment, and eliminates water leaks.
4. Anti-Condensation : Get rid of permanently condensation by providing a ventilation system.
5. Open easily& safely : Unique design of upper cover makes it easy to open and close. It is more power-saving and safer than traditional stainless manhole cover.
6. Modularized rapid assembly : Multiple units are conjugated as many as we want due to modularized design. It can be also conjugated with Skylight Vent.
7. Reduce the pitter patter of rain effectively : Reduce the pitter patter of rain due to the material of aluminum and glass. Improve the noise of traditional stainless manhole cover.
Skylight Manhole Vent takes advantage of limited space to provide natural sunlight, ventilation, and a manhole that people can use for both ingress and egress. People are able to embrace sunlight and fresh air in the interior areas to have a heathy house.