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Twin controller 8A (4+4) CLI-MATE regulates air intake and exhaust in Indoor cultivation with independent controls. It maintains temperature, humidity, and negative pressure easily, ideal for grow tents and rooms seeking discretion and climate stability.

The Twin controller 8A (4+4) CLI-MATE offers dual ventilation management: one channel for intake and another for extraction, each with configurable minimums using the front controls MIN speed FAN 1 and MIN speed FAN 2.
In addition, it features a dedicated Negative Pressure control that balances both airflows to keep the room under negative pressure and prevent odor leaks outside, crucial when working with carbon filters.
The Humidity adjustment helps smooth out rH spikes by coordinating ventilation with the thermal target. The unit incorporates automatic hysteresis of 2 °C and 10% rH to prevent aggressive on/off cycles, and operates with a 1 °C per step differential for smooth rpm transitions.
The temperature sensor is placed above the canopy to read the environment affecting the tips; from there, the controller gradually corrects until it reaches the setpoint.
Practical data sheet: working range 5–55 ºC, power supply 220/230 V 50 Hz, compact body 140 × 220 × 110 mm and IP44 protection for humid environments. Total capacity of 8 A (4+4) per channels, enough for standard 100–200 mm fans in cheap indoor grow tents.
Direct installation with included rear plate and quick calibration from the front.
Available at Hydroponics Blanes, Grow Shop in Spain, with technical advice, catalog of cannabis cultivation accessories and discreet shipping.
Well-orchestrated ventilation defines performance. Twin controller 8A (4+4) CLI-MATE coordinates intake and extraction, reduces thermal spikes when turning on lights, stabilizes humidity and maintains negative pressure for discreet odor management in homes and urban premises.
It is used to control temperature, humidity, and airflow with two independent channels, setting minimum rpms and balance between them to ensure continuous renewal. It prevents fluctuations, reduces noise from sudden changes, and maintains a homogeneous climate for growth and flowering.
Among cannabis cultivation accessories, this controller stands out for its ease of use, intuitive front, and compatibility with standard extractors and intakes. It integrates with carbon filters, soundproof ducts, and silencers, creating efficient and quiet air lines in tents and rooms.
Recommended when there are marked differences between day and night, when increasing airflow due to new LED lights, if the room loses odor due to lack of negative pressure, in installations with noise complaints due to sudden rpm changes, or when switching from manual to reliable automatic control.
1) Fix the controller with the rear plate (IP44 suitable for humid environments).
2) Connect intake to channel FAN 1 and extractor to channel FAN 2 (up to 4 A per socket; total 8 A).
3) Place the thermal sensor at canopy height, away from direct drafts and heat sources.
4) Set MIN speed FAN 1 and MIN speed FAN 2 to ensure constant renewal.
5) Adjust Negative Pressure so that the extractor works equal to or above the intake airflow.
6) Fine-tune Humidity according to rH target, supporting mold control and substrate drying.
7) Let the automatic hysteresis (2 °C / 10% rH) work and check stability after 10–15 minutes.
8) Record readings and readjust according to the cultivation phase.
At Hydroponics Blanes you can purchase Twin controller 8A (4+4) CLI-MATE with updated stock and expert support. Catalog of cheap indoor grow tents, ventilation, climate control and cannabis cultivation accessories from a single Grow Shop in Spain.
Reliable climate management with Twin controller 8A (4+4) CLI-MATE: two coordinated air lines, stable temperature and humidity, and a quiet environment that favors performance. Buy online at Hydroponics Blanes with technical support and discreet shipping nationwide.
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