Toprise Nshevs Roof Window Natural Smoke and Heat Exhaust Ventilation System

Customization: Available
Material: Aluminum Alloy
Open Style: Automatic

Product Description

Technical Specifications
Frame Material
6063 Aluminum Alloy
Screen Material
Polycarbonate Sheet
Style
European
Opening Pattern
Vertical
Function
Heat Insulation, Soundproof, Smoke Ventilation
Surface Finishing
Anodized or Powder Coating
Security Rating
A
Opening Way
Automatic Electric Actuator
Production Capacity
40,000 Square Meters
Origin
China
Smoke Ventilation System
NSHEVS System Header
Product Overview
🛡️
Window Frame
Thermal break and heat insulated aluminum alloy profile with powder-coated outer cover.
⚙️
Control System
24V safety voltage for electric opening or pneumatic system with emergency gas cylinders.
  • Customized size: 1.5m ≤ base width ≤ 3.6m (Length can be customized).
  • Reliability: Re 1000 cycles (smoke) or Re 20000 cycles (ventilation).
  • Response: Fully open within 60 seconds.
  • Resistance: Snow load 500Pa; Heat resistance 300ºC for 30 mins.
  • Low ambient temperature operation: down to -25ºC.
Model Dimensions
TYPE THROAT SIZE (W*L) MM OUTLINE SIZE (W*L) MM
TOPTH-2230 3000 * 2200 x n 3256 * 2456
TOPTH-2235 3500 * 2200 x n 3756 * 2456
Feature Graphic
Applications & Details
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Large Installation View
Frequently Asked Questions
Could you customize the size?
Yes, we can customize the size as per your specific project requirements, with base widths typically ranging between 1.5m and 3.6m.
What is the Minimum Order Quantity (MOQ)?
Our standard MOQ is 10 units for each specific size.
Can you assist with model selection and design?
Certainly. We can recommend the appropriate model and quantity based on your warehouse dimensions and facility type.
What is the typical lead time for an order?
The lead time is normally 2-3 weeks, depending on the order quantity and our current production schedule.
What are the environmental resistance ratings?
The system is designed to handle a snow load of 500Pa and can withstand temperatures as low as -25ºC.
How does the system perform in fire emergencies?
The units are tested for heat resistance up to 300ºC for 30 minutes and are designed to open within 60 seconds for smoke evacuation.

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