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Product List
196. Robust Triangular Smoke Ventilator for Large Steel Facilities 
[Jun 17, 2026]
[Jun 17, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
197. Premium Triangular Roof Smoke Ventilator for Steel Structures [Jun 17, 2026]
[Jun 17, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
198. Heavy Duty Triangular Roof Smoke Ventilator for Large Steel Structure Industrial Buildings [Jun 17, 2026]
[Jun 17, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
199. Toprise Spinning Chimney Cowl Ventilation Rotating Chimney Cowls Turbo Roof Turbine Ventilators Cap ... [Jan 04, 2024]
[Jan 04, 2024] Model: 300mm Materials: Fluorocarbon polyester coated aluminum alloy. Japan NSK self lubricating bearing and metal support. Benefits: Light weight, high revolving speed, strong corrosion resistance, high air ...
200. Toprise Spinning Chimney Cowl Ventilation Rotating Chimney Cowls Turbo Roof Turbine Ventilators Cap ... [Feb 01, 2021]
[Feb 01, 2021] Model: 300mm Materials: Fluorocarbon polyester coated aluminum alloy. Japan NSK self lubricating bearing and metal support. Benefits: Light weight, high revolving speed, strong corrosion resistance, high air ...
201. Toprise Spinning Chimney Cowl Ventilation Rotating Chimney Cowls Turbo Roof Turbine Ventilators Cap ... [Feb 01, 2021]
[Feb 01, 2021] Model: 300mm Materials: Fluorocarbon polyester coated aluminum alloy. Japan NSK self lubricating bearing and metal support. Benefits: Light weight, high revolving speed, strong corrosion resistance, high air ...
202. Natural Smoke Ventilator Integrated with Triangle Roof Skylight Window for Factory Roofs [Jul 11, 2026]
[Jul 11, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
203. Triangle Roof Smoke and Heat Ventilator for Large Span Structures [Jul 11, 2026]
[Jul 11, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
204. Weather Resistant Triangle Roof Smoke Ventilator for Industrial Applications [Jul 11, 2026]
[Jul 11, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
205. Heavy-Duty Triangular Smoke Ventilator for Industrial Warehouses with Emergency Fire Protection ... [Jun 22, 2026]
[Jun 22, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
206. 175mm Backward AC Industrial Centrifugal Exhaust Fan Ventilator [Jul 23, 2025]
[Jul 23, 2025] 175mm Backward AC Industrial Centrifugal Exhaust Fan Ventilator Applications of AC Centrifugal Fan 1. Wind power generation Application: Cooling system and ventilation Example: In the wind turbine generator ...
Company: Changzhou 1st Sunflower Intelligence Technology Co., Ltd.
207. Toprise Spinning Chimney Cowl Ventilation Rotating Chimney Cowls Turbo Roof Turbine Ventilators Cap ... [Jan 04, 2024]
[Jan 04, 2024] Model: 300mm Materials: Fluorocarbon polyester coated aluminum alloy. Japan NSK self lubricating bearing and metal support. Benefits: Light weight, high revolving speed, strong corrosion resistance, high air ...
208. Toprise Wind Power Roof Ventilator Wind Driven Roof Ventilator No Power Roof Ventilator [Mar 23, 2021]
[Mar 23, 2021] Straight Vanes ventilator provides straightl vanes design. It has higher flow coefficients and larger exhausting capacity. Less ventilators are required for your buildings so that cost can be reduced. Meanwhile, it's ...
209. Toprise Cowl Ventilation Rotating Turbo Roof Turbine Ventilators Cap Wind Driven Roof Ventilator [Mar 27, 2026]
[Mar 27, 2026] Model: 300mm Materials: Fluorocarbon polyester coated aluminum alloy. Japan NSK self lubricating bearing and metal support. Benefits: Light weight, high revolving speed, strong corrosion resistance, high air ...
210. Whirlybird Natural Roof Ventilator 300mm for House [Feb 25, 2022]
[Feb 25, 2022] Model: 300mm Materials: Fluorocarbon polyester coated aluminum alloy. Japan NSK self lubricating bearing and metal support. Benefits: Light weight, high revolving speed, strong corrosion resistance, high air ...
