lijangreentech

21 Inch Green Roof Ventilation Fan in Aluminum

Green Roof Ventilation Fan

Lijan Greentech’s Green Roof Ventilation Fan is a high-performance wind-driven roof ventilator designed for industrial, commercial, and residential ventilation systems. This advanced turbine ventilator / air extractor operates without electricity, using natural wind energy and thermal uplift to remove hot air, fumes, and humidity from indoor spaces.

Engineered as a zero-power roof ventilator, it is an ideal solution for factories, warehouses, workshops, and green buildings looking to reduce heat load, improve air circulation, and cut down on energy consumption.

Download Brochure

DESCRIPTION

The 21 Inch Green Roof Ventilation Fan in Aluminum is an efficient wind-driven roof ventilation solution designed to remove hot, stale, and humid air from buildings. Its lightweight and durable aluminum construction makes it suitable for long-term use in residential, commercial, and industrial spaces. The roof ventilator works with natural wind movement to improve air circulation without consuming electricity. It helps reduce heat buildup beneath the roof, creating a more comfortable indoor environment while supporting energy-efficient building design. This 21 inch roof ventilation fan is an ideal choice for warehouses, factories, workshops, kitchens, commercial buildings, and homes requiring effective roof ventilation.

ADVANTAGES

Energy Efficient — Uses natural wind power and does not require electricity
Reduces Heat Build-Up — Helps exhaust accumulated hot air from roof spaces
Durable Aluminum Construction — Lightweight and suitable for long-term outdoor use
Improves Air Circulation — Promotes continuous natural ventilation inside the building
Low Maintenance — Simple wind-driven operation with minimal maintenance requirements

APPLICATION

Energy Efficient — Uses natural wind power and does not require electricity
Reduces Heat Build-Up — Helps exhaust accumulated hot air from roof spaces
Durable Aluminum Construction — Lightweight and suitable for long-term outdoor use
Improves Air Circulation — Promotes continuous natural ventilation inside the building
Low Maintenance — Simple wind-driven operation with minimal maintenance requirements

Testimonials

Google Reviews

4.8

Siby K Baby

Kollam

Good service by Lijan Greentech, Angamaly. Work completed on time and well supervised by their...

Mitramrita, Alwin Dangelo

Krishnapuram

We are happy with the product and service. In specific also with the installation team. They...

Sreekumar

Karunagappilly

I have installed Lijan's roof cool thermal insulation at my home and office. The heat has...

Shajahan jalaludheen

Mannarcard

I purchased insulation one side aluminium coating material 9mm thickness. After laying big rain...

Joseph Jose

Pala

I have Installed Turbo fan in my kitchen at chirangara daba was working properly and the...

Jaas Manasovan

K R Puram

The 22" ARTITH Aluminium roof ventilator with base 900*1050mm in GI powder coated flat base...

Devassikutty

madavana

Good service and timely delivery
100% recommending.. value for money product and...

Ansar Abdhulla

Malappuram

Quality product with long durability. Excellent customer service and after sales support

Jamil Joseph

I recently used this bubble sheet and found it to be incredibly useful for my needs. The layout...

Quick Links

Services

Products

Contact

Address:

We are in social