EMPIRE Wind-Driven Turbine Exhaust Ventilator: 31 5/8 in Head Dia, 20 in Throat Dia
The EMPIRE Wind-Driven Turbine Exhaust Ventilator (TV20G) is a wind-driven turbine fan with a 31 5/8 in head diameter and a 20 in throat diameter, delivering 1,700 cfm at 4 mph. It features a steel housing, an…
SKU 3G-OTH-80958
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Product Description
The EMPIRE Wind-Driven Turbine Exhaust Ventilator (TV20G) is a wind-driven turbine fan with a 31 5/8 in head diameter and a 20 in throat diameter, delivering 1,700 cfm at 4 mph. It features a steel housing, an external bracing location, and a lower thrust ball bearing. This product is designed for passive ventilation in industrial settings.
Frequently Asked Questions
What is the EMPIRE Wind-Driven Turbine Exhaust Ventilator TV20G used for?
The EMPIRE TV20G is a passive ventilation fan that uses wind to exhaust hot air, smoke, and fumes from industrial buildings. It is commonly installed on rooftops in factories, warehouses, and processing plants to improve air quality and reduce heat buildup without using electricity.
What are the specifications of the EMPIRE TV20G turbine ventilator?
The EMPIRE TV20G has a 31 5/8 in head diameter and a 20 in throat diameter, delivering 1,700 cfm at 4 mph wind speed. It features a steel housing, external bracing, and a lower thrust ball bearing. The manufacturer part number is TV20G.
Where to buy the EMPIRE TV20G turbine ventilator worldwide?
3G Electric supplies the EMPIRE TV20G turbine ventilator worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this model globally.
How to install the EMPIRE TV20G wind-driven turbine ventilator?
Install the EMPIRE TV20G on a roof curb or mounting base, ensuring the throat aligns with the opening. Secure the external bracing to the roof structure for stability. The lower thrust ball bearing requires periodic lubrication per the manufacturer's guidelines. Always follow local building codes.
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3G Electric supplies EMPIRE wind-driven turbine fans. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













