Quest 375 Overhead Dehumidifier
Industrial-grade dehumidifier engineered for high-volume moisture removal in large grow rooms, drying facilities, and climate-critical environments. The Quest 375 combines powerful performance with compact design and smart control features.
Key Features
- Water Removal: 231 pints/day @ 23.9°C, 50% RH
- Energy Efficiency: 5.4 pints/kWh
- Patented M-CoRR multi-coil technology for maximum performance
- MERV-13 filtration captures dust, pollen, mold, bacteria, and some viruses
- Digital control interface with RH setpoints, diagnostics, and dark mode
- Auto-restart after power loss
- Low-voltage terminal block for external control integration
- Environmentally conscious R-454B refrigerant (78% lower GWP)
- Overhead or ground placement with integrated lift/hang points
- Removable access panels for easy maintenance
- UL rated, CE certified, and assembled in the USA
- 3-year limited warranty
| Metric | Value |
|---|---|
| SKU | SG-S1835 |
| Brand | Quest |
| Water Removal | 231 pints/day |
| Efficiency | 5.4 pints/kWh |
| Filter Type | MERV-13 |
| Placement | Overhead or Ground |
| Control | Digital Interface + External Control Option |
| Restart | Auto-restart after power loss |
| Refrigerant | R-454B (Low GWP) |
| Product Name | QUEST 375 OVERHEAD DEHUMIDIFIER |
Application Guide
is purpose-built for high-volume dehumidification in facilities where precision and efficiency matter most. Designed for 50Hz regions, this model is ideal for commercial grows, large drying rooms, and climate-critical industrial applications.






