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Can-Fan RK High-Performance Centrifugal Inline Fan | Industrial-Grade Plastic Duct Extractor – Durable & Quiet Ventilation for Grow Rooms, Offices & HVAC Sy
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Can-Fan RK Series: High-Performance Ventilation for Indoor Growing Environments
Effective climate management is the cornerstone of a successful harvest. The Can-Fan RK Series is engineered specifically for the unique demands of indoor growing environments, providing a reliable, maintenance-free solution for air extraction, temperature regulation, and CO2 replenishment.
Whether you are managing a controlled indoor grow room, a high-density hydroponic system, or a compact grow tent, the RK series delivers the static pressure required to pull air efficiently through carbon filters, ensuring your environment remains optimized 24/7.
Why Indoor Growers Trust the Can-Fan RK Range
- Climate Stability: Indoor growing environment's can quickly become stagnant. The RK series provides a continuous, powerful air exchange that prevents hot spots and humidity pockets, minimizing the risk of mold and pests.
- German Engineering & Reliability: Built with robust, impact-resistant plastic housing (PA6), these fans are designed to withstand the harsh, humid conditions often found in professional grow spaces.
- Stealthy & Efficient: The Swiss-made motor combined with a backward-curved impeller creates high airflow with significantly reduced noise output—essential for discreet home growing.
- Thermal Safety: Every unit features an integrated thermal switch, offering peace of mind by automatically shutting off the motor if temperatures exceed safety limits.
Can-Fan RK Range: Technical Specifications
To maintain a healthy indoor growing environment, match your fan size to the total volume of your space. These fans are fully controllable via voltage or frequency controllers.
|
Model |
Flange Size |
Max Airflow (m3/h) |
Power Usage (Approx.) |
|
RK 100 |
100mm (4") |
240 – 270 |
55W – 70W |
|
RK 125 |
125mm (5") |
310 – 350 |
60W – 70W |
|
RK 150 |
150mm (6") |
470 – 800 |
70W – 105W |
|
RK 200 |
200mm (8") |
820 – 830 |
95W – 100W |
|
RK 250 |
250mm (10") |
810 – 830 |
100W |
Optimizing Your Indoor Grow Environment
- The Negative Pressure Rule: To prevent odours from escaping, ensure your extraction fan is moving slightly more air than your intake. This creates "negative pressure," forcing air to pass through your filter before exiting the room.
- Carbon Filter Pairing: The RK series is a centrifugal fan, making it the perfect partner for high-quality carbon filters. Ensure your filter's $m^3/h$ rating meets or exceeds the fan's maximum output.
- Control Your Environment: Combine your Can-Fan RK with a voltage-based fan controller to adjust airflow based on the plant's growth stage or seasonal temperature changes, protecting your indoor garden from extreme stress.
Frequently Asked Questions
Q: How do I calculate the right fan size for my room?
A: A common rule of thumb for indoor grow rooms is to exchange the entire volume of air in your room every 1–3 minutes. Multiply your room’s length x width x height (in meters) to get the cubic volume, then choose a fan that exceeds this volume per minute to account for resistance from ducting and filters.
Q: Are these fans compatible with my existing setup?
A: Yes, the RK series features universal flange sizes compatible with standard aluminium and Combi ducting.
Q: Do these fans come with a power plug?
A: Can-Fan RK units are typically supplied for professional installation. They require self-wiring with 3-core electrical flex cable suitable for your local electrical standards.
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- Tags: Can fans, Enviroment, Fans, In line fans

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