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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
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Description
Quest 746 480V Dehumidifier – Patented M-CoRR™ Multi-Coil System, Large Commercial Grow OperationsTake full control of your growing environment with this powerful dehumidifier. Built for industrial scale operations, it delivers unmatched efficiency through patented M CoRR technology, extremely low amp draw, and premium MERV 13 filtration. Whether youre managing a multi zone grow facility, a high output cultivation warehouse, or an energy restricted electrical panel this model provides large scale moisture control without compromise. Quick Glance
Take full control of your growing environment with this powerful dehumidifier.
Built for industrial-scale operations, it delivers unmatched efficiency through patented M-CoRR technology, extremely low amp draw, and premium MERV 13 filtration. Whether you’re managing a multi-zone grow facility, a high-output cultivation warehouse, or an energy-restricted electrical panel — this model provides large-scale moisture control without compromise.
✅ Quick-Glance Benefits
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⚙️
M-CoRR™ Multi-Coil Technology
Patented coil system reuses energy to maximize efficiency and minimize amp draw.
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Low Amp Draw
Uses fewer amps at higher voltage—frees up electrical capacity for other equipment.
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MERV 13 Filtration
Traps bacteria, pollen, and mold for cleaner air throughout your grow space.
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Flexible Installation
Install overhead or on the ground using built-in handles and hanging points.
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Fast, Free U.S. Shipping
Delivered quickly and reliably from our U.S.-based warehouse network.
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What’s Included
1x Quest 746 480V Dehumidifier
1x Integrated Handle & Hanging Bracket Kit
1x User Manual
Use It For
✔️ Commercial Grow Warehouses
✔️ Multi-Room Cultivation Facilities
✔️ Indoor Farming Environments
✔️ Overhead or Ground Installations
🔍 Standout Features
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Industry’s Lowest Amp Draw
Consumes less power than comparable units, reducing strain on electrical panels.
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Widest Operating Range
Performs in extreme temperature and RH conditions—ideal for demanding grows.
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Auto Restart
Automatically restores prior settings after power loss or interruptions.
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Ready to upgrade your grow setup?
Order the Quest 746 480V Dehumidifier today and take full control of your growing environment — with smarter automation and reliable results.
Quest 746 480V Dehumidifier Specifications
@ 80 F / 60% RH
Water Removal
746 Pints/Day
Efficiency
7.3 Pints/kWh
Energy Factor
3.5 Liters/kWh
Current Draw
6.5 Amps
Power
4,266 Watts
BTU (Total)
48,400
BTU (Heat of Condensation)
33,900
BTU (Motor Load)
14,500
@ 75 F / 50% RH
Water Removal
530 Pints/Day
Efficiency
5 Pints/kWh
Energy Factor
2.4 Liters/kWh
Current Draw
6.25 Amps
California title 24 compliant
Non-Ducted Energy Factor
6.3 Pints/kWh @ 65 F | 60% RH
Ducted Energy Factor
7.1 Pints/kWh @ 73 F | 60% RH
Part Number
4037610
Dehumidifier Type
Refrigerant Dehumidifier
CFM
1,750
Operating Temperature
56 F Min–95 F Max
Supply Voltage
480V – 3 Phase
Unit Dimensions
44.8″ L x 28.9″ W x 34.1″ H
Unit Weight
340 lb
Control Type
Requires external control
Air Filter MERV Rating
MERV 13
Air Filter Dimensions
18″ x 20″ x 2″
Power Cord
Hardwire Only
Refrigerant Type
R410A
Refrigerant Amount
6 lb 4 oz
Drain Port Connection
3/4″ Threaded NPT
Warranty
5 Year
Quest 746 480V Dehumidifier User Manual
Quest 746 480V Dehumidifier User Manual
Quest 746 480V Dehumidifier Specification Sheet
Quest 746 480V Dehumidifier Spec Sheet
Quest 746 480V Dehumidifier Warranty
Manufacturer Warranty: 5 Years
Covers defects in materials and workmanship
Support handled directly through manufacturer or via our team
FAQ
Q: Is this unit good for large grow rooms?
A: Yes — the Quest 746 is built to manage high humidity loads in large commercial grow operations.
Q: Can I mount this overhead?
A: Yes — it includes integrated hanging points for ceiling installation.
Q: Does it have auto-restart?
A: Yes — it retains settings and resumes operation automatically after power interruptions.
Q: What kind of air filter is included?
A: It comes standard with a high-efficiency MERV 13 filter.
Q: What’s the warranty?
A: The unit includes a 5-year manufacturer warranty.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy