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White ventilation fan with red blades and metal grill, against black background.

TrolMaster Aero-Fan HE-20M Ventilation Fan

Official TrolMaster Dealer Model: HE-20M
$549.00 USD$521.55 USD$549.00 USD
 $549.00 USD
starting from 0% interest financing from /mo.

Payment Options

Options:Pay in Four, Pay Monthly
Amount:Up to $1,500 (Pay in 4)
Up to $10,000 (Monthly)
Schedule:Bi-weekly to Monthly
Term:6 weeks, 12 or 24 months
Interest:0% to 35.99% APR*
Credit Check?Soft Check Only
Schedule:Bi-weekly to Monthly
Term:6 weeks, 6 or 12 months
Interest:0% to 35.99% APR*
Credit Check?Soft Check Only
Finance up to:$4,000
Must apply on a desktop device.
Schedule:Flexible
Term:Up to 36 months
Interest:Processing fee + interest
Lease-to-Own?Yes
Amount:$500 to $10,000
Looking to finance equipment under your corporation? Learn more about Business Financing
  • 4,980 CFM high-volume airflow for industrial scale circulation
  • IP66-rated all-metal housing with 50,000-hour industrial motor
  • 200 to 277VAC facility power ready with native digital control
  • View More Details

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VOLUME PRICING

Commercial & Bulk Purchasing

We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.

Commercial Inquiry

Contact Information
THROUGH THE Cultivator's LENS Hands-On Evaluation

Who This Is For

  • You are adding high-velocity circulation because standard fans cannot break up heat pockets in a large canopy.
  • You are switching to EC motors because you want your controller to adjust fan speed based on live humidity and VPD.
  • You are choosing the Metal Pro model because plastic housings often rattle and fail under commercial 24/7 loads.

What We Found

  • The metal housing on this Pro model is much sturdier than plastic fans and eliminates that annoying resonance.
  • Using the included ECS-7 cable to bypass external relays is the fastest way to get your environment dialed in.
  • We noticed the motor casing stays remarkably cool even after running at full tilt through a heavy production cycle.

What Users Say

  • Commercial growers tell us the IP66 rating finally stopped the cycle of replacing fans every six months.
  • Users running Hydro-X systems say the automated speed ramping fixed their midday temperature and humidity spikes.
  • Facility managers report the 50,000 hour rating allowed them to move to a long term preventative maintenance cycle.

TrolMaster Aero-Fan HE-20M Ventilation Fan

Hot spots and air stratification are the silent killers of commercial crop quality. While standard ventilation fans handle exhaust, large-canopy facilities require high-volume air movement to prevent disease pressure and humidity spikes. The TrolMaster Aero-Fan HE-20M is engineered specifically for these demanding environments, delivering powerful 4,980 CFM circulation to ensure every plant receives the airflow it needs to thrive.

This 20-inch High Velocity Fan Pro Model is built for industrial-scale reliability. Featuring an IP66-rated all-metal housing and a motor rated for 50,000 hours, it thrives where standard fans fail. By integrating directly with TrolMaster environmental controllers like the TrolMaster Green-X DMC-1 Greenhouse Control or the TrolMaster ECS-12 Environmental Control via the included ECS-7 cable, you gain precise, automated speed management without the need for additional relay hardware.

Features

💨
4,980 CFM High-Volume Airflow

The 5-blade motor moves up to 4,980 CFM of air across open grow spaces, eliminating hot spots and stratification.

🏗️
IP66 Metal Pro Housing

Rated IP66 for dust exclusion and water jet protection, built for demanding commercial grow environments.

🔋
Commercial Voltage Ready

Designed for 200–277VAC facility power, perfect for large-scale 208V or 240V infrastructure.

🎛️
TrolMaster Controllability

Includes ECS-7 cable for direct integration with Green-X, Hydro-X, or Tent-X ecosystems.

⏱️
50,000-Hour Motor Rating

Industrial-grade motor durability provides over five years of continuous runtime at peak performance.

What's Included

  • 1x 20 Inch High Velocity Fan Pro Model
  • 1x ECS-7 Cable

Specifications

Specification Value
Operating Voltage 200–277VAC, 50/60 Hz
Rated Current 3.0A Max
Rated Input Power 610W Max
Number of Blades 5
Max Airflow 4,980 CFM
Max Static Pressure 150 Pa
Rotation Direction CCW
IP Rating IP66
Operating Temperature -4–140°F (-20–60°C)
Mean Time To Failure (MTTF) 50,000 Hours @ 25°C
Dimensions 12.20 × 22.04 × 23.38 in
Net Weight 29.76 lbs

FAQs

How is the HE-20M different from inline duct fans?+

The HE-20M is a high-velocity circulation fan designed to move large volumes of air across open spaces. Unlike inline fans, which are optimized for static pressure in ducting, the HE-20M provides maximum open-air CFM to eliminate hot spots at the canopy level.

Does the HE-20M work with standard 120V outlets?+

No. The HE-20M requires 200–277VAC input and is designed for commercial power configurations such as 208V or 240V. It is not compatible with standard 120V residential outlets.

How does it integrate with TrolMaster controllers?+

It includes an ECS-7 cable that connects directly to TrolMaster controllers like the Green-X or Hydro-X. This allows for automated speed control and scheduling through the controller interface without extra relays.

What does the IP66 rating signify?+

IP66 provides complete protection against dust ingress and resistance to powerful water jets. This makes the HE-20M ideal for humid grow rooms where direct irrigation spray or high-pressure cleaning may occur.

What size grow room is best for the HE-20M?+

With 4,980 CFM, it is best suited for large commercial rooms (2,000 sq ft+) where high-volume air movement is critical for maintaining temperature and humidity uniformity across a large canopy.

What is the expected lifespan of the motor?+

The motor has a Mean Time To Failure (MTTF) of 50,000 hours at 25°C. For a typical operation, this equates to over five years of continuous runtime, ensuring long-term reliability in commercial settings.

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Questions About This Product?

Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)

Call (360) 800-5535

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