20 Inch High Velocity Fan Pro Model

Circulate Large Volumes of Air With a 20 Inch Pro Fan

The TrolMaster Aero-Fan HE-20M is a 20 inch high velocity fan built to circulate large volumes of air across bigger grow spaces, with automatic voltage sensing across a 200-277VAC range.

Its metal pro housing carries an IP54 rating, a step up from the IP44 rating on the smaller V-series fans, for added protection in damp environments.

Key Features & Benefits

• High-Velocity Airflow — Moves up to 4980 CFM to circulate air across larger spaces.
• Automatic Voltage Sensing — Adapts across a 200-277VAC range without manual switching.
• IP54 Rated Housing — A higher protection rating than the standard V-series inline fans.

Who Should Use the HE-20M

Growers who need to circulate large volumes of air across a bigger room or warehouse space, and want added protection from moisture, will get the most out of the HE-20M.

Key Specifications

The HE-20M delivers up to 4980 CFM of airflow at 150Pa of static pressure, draws up to 3.0A (610W max), and runs 5 blades. It carries an IP54 rating and measures 12.20 x 22.04 x 23.38 inches at 29.76 lb.

Frequently Asked Questions

What voltage range does the HE-20M support?

It automatically senses and adapts across a 200-277VAC range, higher than the standard V-series fans.

What's the maximum airflow?

Up to 4980 CFM at 150Pa of static pressure.

How does the HE-20M's IP rating compare to the V-series fans?

The HE-20M is IP54 rated, a step up from the IP44 rating on the V-10, V-10M, V-12, V-12M, V-6, and V-8.

How much does the HE-20M weigh?

29.76 lb, with overall dimensions of 12.20 x 22.04 x 23.38 inches.