Mountain Air EC Suppressor Fan (Silenced Fan)
The Mountain Air EC Suppressor Fan is a premium silenced inline ventilation fan designed for growers who demand powerful airflow with whisper-quiet operation. Featuring advanced EC motor technology, dual impeller mixed-flow performance, and an included environmental controller, it delivers exceptional airflow, high static pressure, and precise climate control for indoor grow rooms and hydroponic systems.
From $390.00
The Mountain Air EC Suppressor Fan combines powerful ventilation performance with remarkably quiet operation, making it an ideal choice for indoor grow rooms, hydroponic systems, grow tents, and commercial cultivation facilities. Designed using advanced EC motor technology and mixed-flow airflow engineering, this high-performance inline fan delivers exceptional air movement while maintaining low noise levels.
At the heart of the Mountain Air EC Suppressor Fan is a high-efficiency EC (Electronically Commutated) DC motor. Unlike traditional AC motors, EC motors offer superior energy efficiency, greater speed control, reduced heat output, and improved reliability. This allows growers to achieve maximum airflow performance while minimising power consumption and operating costs.
The advanced dual impeller mixed-flow design incorporates a turbine-style inlet that significantly improves airflow efficiency and static pressure performance. Built-in airflow conditioners stabilise the air as it exits the fan housing, creating a concentrated and powerful column of air capable of moving through carbon filters, ducting, silencers, and complex ventilation systems with ease.
One of the standout features of the Mountain Air EC Suppressor Fan is its whisper-quiet operation. Producing a maximum noise level of just 37 dBA, it is ideal for growers who need effective ventilation without excessive fan noise. Whether installed in a home grow tent or a professional cultivation facility, it helps maintain a quieter growing environment.
Included with the fan is a versatile 3-mode environmental controller that provides complete control over airflow and temperature management. Users can manually adjust fan speed or utilise thermostat-controlled modes that automatically reduce speed or switch the fan off when temperatures fall below the desired set point.
Built to withstand demanding growing environments, the Mountain Air EC Suppressor Fan features durable construction, IPX4 water resistance, Class A insulation, and reliable performance across a wide operating temperature range.
Key Features
• Whisper-quiet operation
• Advanced EC motor technology
• Dual impeller mixed-flow design
• Turbine-style air intake
• Class-leading airflow performance
• High static pressure capability
• Included 3-mode environmental controller
• Manual speed control function
• Thermostat-controlled operation modes
• Energy-efficient DC motor design
• IPX4 water-resistant construction
• Suitable for carbon filters and long duct runs
Benefits for Indoor Growers
Powerful Airflow
• Delivers up to 594m³/h airflow
• Excellent air exchange capability
• Supports healthy growing environments
• Suitable for large grow spaces
Superior Static Pressure
• Designed to perform with carbon filters
• Handles long duct runs efficiently
• Maintains airflow through restrictive systems
• Ideal for professional ventilation setups
Whisper Quiet Performance
• Maximum noise level of only 37 dBA
• Reduces grow room noise pollution
• Perfect for residential growing environments
• Maintains discreet operation
Energy Efficient Operation
• Advanced EC motor technology
• Lower power consumption
• Reduced operating costs
• Improved motor lifespan
3-Mode Environmental Controller
The included digital controller provides flexible ventilation management.
Manual Speed Mode
• Full user control over fan speed
• Adjust airflow to suit grow room requirements
Thermostat Control Mode
• Automatically reduces fan speed when temperatures drop below the set point
• Helps maintain stable environmental conditions
Automatic Shut-Off Mode
• Turns the fan off when the room reaches the desired temperature
• Saves energy while maintaining environmental control
Technical Specifications
| Specification | Value |
|---|---|
| Fan Size | 150mm (6″) |
| Maximum Airflow | 594m³/h |
| Maximum Static Pressure | 472Pa |
| Power Consumption | 45W |
| Maximum Current | 0.5A |
| Motor Type | EC DC Motor |
| Maximum Speed | 4800 RPM |
| Noise Level | 37 dBA |
| Frequency | 50Hz |
| Voltage | 220-240V |
| Operating Temperature | -10°C to +60°C |
| IP Rating | IPX4 |
| Insulation Class | Class A |
| Certification | UL94V-0 |
Ideal Applications
• Grow Tents
• Indoor Grow Rooms
• Hydroponic Systems
• Commercial Cultivation Facilities
• Carbon Filter Ventilation Systems
• Air Extraction Systems
• Climate Control Installations
• Environmental Management Systems
Why Choose the Mountain Air EC Suppressor Fan?
The Mountain Air EC Suppressor Fan offers the perfect combination of power, efficiency, and quiet operation. With advanced EC motor technology, industry-leading airflow performance, integrated environmental controls, and whisper-quiet operation, it provides growers with a professional-grade ventilation solution capable of maintaining ideal growing conditions year-round.


