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Customized HVAC
for Cannabis Cultivation

Accurate Humidity and Temperature Control

Built for Commercial Cannabis Cultivation

Prevent Pests and Mold for High Yield

Customized HVAC
for Cannabis Cultivation


Accurate Humidity and Temperature Control

Built for Commercial Cannabis Cultivation

Prevent Pests and Mold for High Yield

Customized HVAC
for Cannabis Cultivation


Accurate Humidity and Temperature Control

Built for Commercial Cannabis Cultivation

Prevent Pests and Mold for High Yield

Customized HVAC
for Cannabis Cultivation


Accurate Humidity and Temperature Control

Built for Commercial Cannabis Cultivation

Prevent Pests and Mold for High Yield

Customized HVAC
for Cannabis Cultivation


Accurate Humidity and Temperature Control

Built for Commercial Cannabis Cultivation

Prevent Pests and Mold for High Yield

Struggling with Temperature & Humidity Imbalances?

Have you encountered issues with mold, fungi, or pests?

We recognize the importance of temperature and humidity control in cannabis cultivation. Traditionally, using separate air conditioners and dehumidifiers wastes energy and fails to deliver reliable grow room climate control.

Altaqua Grow Room HVAC system is purpose-built for commercial cannabis cultivation—integrating dehumidification, cooling, heating, and ventilation into one unit. We prioritize humidity control and achieve precise temperature adjustment during dehumidification, creating a more stable and ideal microclimate for your grow room.

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Product Catalog Download

Looking to upgrade your grow room with an integrated HVAC solution?

Don’t wait! Contact us now to get your free grow room HVAC catalog and take your growing environment to the next level.

Unsure Which HVAC Model Fits Your Grow Room?

Contact us and let Altaqua experts tailor the right grow room HVAC system for you.

We’ll recommend the most suitable system based on your actual conditions—helping you cut energy costs, stabilize climate, and boost yields.

Talk to HVAC Engineers

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Why Choose Altaqua Grow Room HVAC System?

Our grow room HVAC systems are designed specifically for commercial cannabis cultivation environments, enabling precise control of temperature and humidity to maintain a stable environment. This improves product yield, quality, and consistency while saving on operating costs.

Stable Environment

Accurate regulation of temperature and humidity reduces fluctuations, preventing mold and crop stress.

Energy Efficiency

Dehumidification and temperature control happen simultaneously, cutting energy use and lowering costs.

All-In-One Design

Dehumidification, cooling, heating, and ventilation in one system —— less clutter, easier management.

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Functions

Humidity is prioritized while temperature is precisely adjusted during dehumidification to maintain an ideal microclimate.

Dehumidification + Cooling
Dehumidification + Heating
Dehumidification + Temp Adjustment
Air Ventilation

How to Create a Stable & Efficient Growing Environment

Dew point control
  • Dehumidification prioritizes water contents in the air removal over relative humidity reduction reduction.
  • Dew point measurement reflects true vapor content unaffected by temperature fluctuations.
  • Dew point control demonstrates scientifically validated superiority to RH control methods.

E+E EE160 Sensor
  • E+E RH and Temp sensor is designed for HVAC.
  • Accurate humidity control from -40°C to +60°C range.
  • Offers ±2.5% RH and ±0.3°C for high accuracy.
  • User adjusts ideal RH and temp as needed.

Redundant design
  • Redundant design uses multiple control circuits to keep the operation running smoothly nonstop.
  • If one module goes down, the others keep working, ensuring there’s no interruption or system downtime.
  • Works efficiently by adjusting system operation based on real-time grow room load conditions.

Siemens PLC
  • Intuitive interface with touchscreen navigation.
  • Set target temp/humidity and monitor real-time VPD.
  • View alerts, diagnostics, and stats all in the screen.

EC fan motor
  • External rotor motor allows for compact design.
  • Full speed control with analog or serial input.
  • GreenTech EC tech ensures high efficiency.
  • Quiet run with smart EC motor commutation.

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  • Bsonyo, Danfoss, and Copeland compressors.
  • Schneider AC contactors control power flow.
  • ABB Variable Frequency Drives adjust motor speeds.
  • Siemens PLC controller automates system logic.
  • OLAB solenoid valves control refrigerant flow.

Heat recovery
  • Reheat coil features copper pipes with inner threads and aluminum fins for efficient heat transfer.
  • It captures and reuses waste heat generated during cooling cycle to maximize energy usage.
  • Reheats the dry, cool air before it flows back into the grow room to maintain proper conditions.
  • Reduces heating energy use while minimizing temperature and humidity fluctuations in the room.

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  • Our system works efficiently with air duct designs.
  • Air ducts prevent hot or cold spots in grow rooms.
  • Steady airflow keeps temp and humidity stable.
  • Plants grow evenly across the entire canopy.

Successful Cases

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Our HVAC systems have been successfully implemented in various commercial grow rooms, helping cultivators maintain optimal environmental conditions for improved plant health and consistent yields.
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Cannabis Flower Room Project – USA

Model: GAS-25D*1 Psc, GAS-30D*16 Pcs

Total Cooling Capacity: 25.2 ton*1 Pcs, 31.6 ton*16 Pcs

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Cannabis Flower Room Project – Thailand

Model: GAS-65D*2 Pcs

Total Cooling Capacity: 66.5 ton*2 Pcs

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Cannabis Grow Room Project – Australia

Model: GAS-30D*1 Pcs, GAS-65D*2 Pcs

Total Cooling Capacity: 31.6 ton*1 Pcs, 66.5 ton*2 Pcs

Why Growers Trust Altaqua

Purpose-built grow room HVAC with reliable control, proven manufacturing, and end-to-end service.

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Reliable Control Algorithms Design

Built-in smart algorithms analyze temp & humidity to auto-adjust modes for precise climate and dew point control.

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Experienced Manufacturing Team

Over 16 years of expertise with ISO 9001-certified precision in every step of the production process.

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Strict Quality Control & Testing

Every unit undergoes full pressure testing, performance verification, saving traceability documentation.

Secure Packaging for Transport

Durable multi-layer packaging keeps each unit safe and undamaged during long-haul transportation.

Easy Installation and Operation

Easy-to-follow manuals, tutorial videos, and expert support make installation quick, simple, and hassle-free.

Full Support and Service

From pre-sales consulting to commissioning and long-term optimization—we stay with you at every step.

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Pre-Sales Service
  • Standard introduction of grow room HVAC systems
  • Free HVAC proposal based on project needs
  • Recommendations & supply of grow room ductwork
  • Customized HVAC design for special requirements
Sales Service
  • Professional international trade service
  • Progress updates during production
  • Delivery arrangements & arrival notifications
  • Customs documentation prepared as required
After-Sales Service
  • HVAC installation & commissioning guidance
  • Operation & maintenance support
  • 24/7 online technical service when needed
  • Long-term optimization suggestions for HVAC operation

Altaqua Focus on HVAC from 2008

Altaqua is built on a 17-year history of manufacturing HVAC and refrigeration products and works closely with commercial project customers for the long term.

In 2019, Altaqua began to promote the grow room HVAC systems to commercial growers with its long-term experience in the indoor swimming pool industry, which has strict requirements similar to those of commercial indoor grow applications.

Both applications must deal with high latent loads of moisture in the air and require high-duty equipment that withstands highly corrosive elements.

Altaqua builds long-term partnerships with customers to gain deep insights into customer needs and experiences with its grow room HVAC systems.

The close relationship with customers provides direct feedback and observations of what works and what doesn’t in the extreme secrecy industry.

It helps us to fine-tune system performance further and customize components and control algorithms to deliver precisely what grow rooms need to maximize plant yield and quality.
Altaqua grow room HVAC products

Certified for Global Safety and Compliance

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ETL Certificate

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CE Certificate

Altaqua Grow Room HVAC Systems have been certified by Intertek's ETL program. The ETL mark indicates that our products comply with North American safety standards. It is recognized by authorities and regulatory agencies in the United States and Canada.

This certification verifies compliance in areas such as electrical safety and mechanical safety. It reflects Altaqua’s high standards in design and manufacturing and our commitment to user safety.

Altaqua Grow Room Dehumidifiers carry the CE mark, demonstrating compliance with the European Union’s health, safety, and environmental standards.

This certification confirms our dehumidifiers meet EU design and manufacturing requirements, enabling distribution across the European Economic Area.

It highlights Altaqua’s dedication to safety, quality, and international trade, reflecting our commitment to product responsibility and global regulatory compliance.

Strong Innovation Capability with 69 Patent Granted

Altaqua patents overview

Get A Free Proposal

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