QUEST 155 Duct Kit – Return Air Collar for Overhead Dehumidifier
The Quest 155 Return Duct Kit enables remote air intake for Quest Dual 155 overhead dehumidifiers, allowing the unit to be placed outside the grow space while maintaining efficient air circulation. Featuring a durable 300mm (12″) duct collar, this kit supports flexible ventilation setups and helps free up valuable grow room space. Ideal for commercial environments requiring precise humidity control and spatial optimization.
Key Features
- Duct Size: 300mm (12″) – compatible with standard ducting
- Remote intake capability – position dehumidifier outside grow area
- Includes duct plate, screws, and foam seal – secure installation
- Improves airflow and space efficiency in controlled environments
- Compatible with Quest Dual 155 and other select models
Application Guide
- Installation: Attach duct plate to intake port; secure with included hardware
- Configuration: Use with 300mm ducting (not included)
- Pair with supply duct kit for full remote airflow setup
Available Sizes
- Single Kit – 300mm duct collar
| Metric | Value |
|---|---|
| SKU | SG-S0611 |
| Brand | Quest |
| Product Name | 155 Duct Kit – Return |
| Form | Gear |
| Use Phase | Environment Control / HVAC Setup |






