• triangular smoke vents (upward opened type),smoke vent skylights,automatic opening vent window-[MCWELL]
  • triangular smoke vents (upward opened type),smoke vent skylights,automatic opening vent window-[MCWELL]

Triangular smoke vents(Upward Opened Type)

Smoke Vent Skylights is suitable for buildings with fire protection, smoke exhaust and lighting as main requirements and ventilation as the auxiliary requirement. Its angled mounting surface is conducive to rain drainage in summer and mostly prevents snow accumulation in winter, thus it can stay relatively unsoiled on its own without too much cleaning required.


  1. The "nail-free and glue-free waterproof structure " patented technology completely eliminates leakage hazard
  2. Broken bridge aluminum profiles can be used in low temperature areas to keep heat and thermal insulation to prevent condensation
  3. Support connection with firefighting service and offer multiple functions including smoke exhaust, ventilation and lighting
  4. The ventilation and smoke exhaust vent is consistent with the roof opening, that is, the effective ventilation and smoke exhaust area is same with the roof opening area, which achieves the greater ventilation and smoke exhaust efficiency
  5. Good self-cleaning

 Common Specifications:

Ventilator code Inner size of throat
Ventilator dimensions
(width * length)
Ventilator height
C1ST—1010n(15n,20n,25n,30n) 1000*1000n(1500n,2000n,2500n,3000n) 1200*(L+200) 240
C1ST—1510n(15n,20n,25n,30n) 1500*1000n(1500n,2000n,2500n,3000 n) 1700*(L+200) 265
C1ST—2010n(15n,20n,25n,30n) 2000*1000n(1500n,2000n,2500n,3000 n) 2200*(L+200) 290

The automatic opening vent window’s size can be customized according to client’s requirement.

 Scope of Application:

The natural ventilator is suitable for production workshops in multiple industries such as automobile, rail transit, electronics and various other light industries.

natural ventilator
smoke ventilation window

 Waterproof Method:

The window sash and window body of the smoke exhaust ventilator with "nail-free and glue-free waterproof structure patented technology" do not require any silica gel, self-tapping nails, drilling or rivets; the window sash and the window body are all integrated holistically into the waterproof structure, there is no self-tapping screw, rivet, screw or bolt that destroy the integrated structure, and waterproofing completely relies on its own structure.

smoke exhaust ventilator

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