Low Temp Ceiling Mounted Industrial Dehumidifier

Low Temp Ceiling Mounted Industrial Dehumidifier (GDH-CE380/ CE480/ CE600/ CE720)

Product Overview
The GDH-CE Heavy-Duty Series (Models CE380, CE480, CE600, CE720) represents the pinnacle of high-capacity, space-saving environmental control, engineered explicitly for massive industrial sectors and high-stakes commercial footprints. Designed as a high-volume low temp ceiling mounted industrial dehumidifier line, these powerful units provide relentless moisture extraction across wide thermal fluctuations from -3°C to 38°C. Built into a heavy-gauge, anti-corrosive steel chassis tailored for hidden ceiling plenums or high-clearance overhead girder suspension, it completely reclaims ground-level operational square footage. Delivering massive daily moisture extraction limits from 380 L/day up to a striking 720 L/day, this flagship series provides critical climate shielding for mega-warehouses, advanced manufacturing lines, and intensive cold chain operations against destructive ambient humidity, mold, and condensation threats.

Core Product Features

Industrial High-Performance Compressor: Driven by an advanced industrial-grade compressor core that ensures highly stable, continuous, and high-efficiency moisture extraction for expansive, large-volume air zones.
Intelligent Automatic Humidity Control: Equipped with an smart micro-sensing array that constantly monitors real-time relative humidity (RH) layers to maintain precise, user-defined moisture thresholds.
Ultra-High Airflow Rotary Fan: Employs optimized high-static pressure rotary blowers delivering massive air volumes (up to 8500 m³/h) for accelerated, deeper structural air circulation and total moisture purging.
Premium All-Copper Heat Exchangers: Integrates thickened all-copper condensers and evaporators featuring superior thermal conductivity and enhanced corrosion resistance for a vastly extended commercial life cycle.
Smart Programmable Timer Function: Built-in electronic system timer that allows flexible, hands-free operational scheduling, allowing enterprises to optimize off-peak energy periods and lower operational overheads.
Advanced Automatic Defrost System: Monitors coil temperatures automatically via responsive thermal logic, executing rapid hot-gas bypass defrost cycles to guarantee seamless runs in sub-zero and deep-freeze setups down to -3°C.
Footprint-Free Concealed Ceiling Installation: Mounts overhead out of harm's way, maximizing valuable ground space for heavy industrial racking, machinery, and forklift traffic in factories and warehouses.
Real-Time Fault Alarm Protection: Active safety diagnostics deliver immediate automated alerts, flashing specific error codes to significantly speed up troubleshooting and safeguard the machine from internal stresses.
Multi-Layered Safety Protection Systems: Configured with multiple electrical and pressure safety overrides to protect major motors and electrical grids during heavy multi-shift, non-stop industrial routines.
Full OEM/ODM Engineering Support: Backed by direct-factory supply networks offering customizable cabinet dimensions, bespoke colors, specialized high-static duct flanges, and global voltage adaptations.

Technial Parameters

Specification	GDH-CE380	GDH-CE480	GDH-CE600	GDH-CE720
Dehumidification Capacity (30°C / 80% RH)	380 L/day	480 L/day	600 L/day	720 L/day
Power Supply	380V / 50Hz	380V / 50Hz	380V / 50Hz	380V / 50Hz
Rated Power	5500 W	6500 W	6800 W	11500 W
Noise Level	≤65 dB(A)	≤65 dB(A)	≤70 dB(A)	≤70 dB(A)
Airflow	4000 m³/h	5100 m³/h	7000 m³/h	8500 m³/h
Working Humidity Range	30%–80% RH	30%–80% RH	30%–80% RH	30%–80% RH
Recommended Coverage Area	350–500 m²	450–600 m²	500–700 m²	700–900 m²
Working Temperature	-3–38°C	-3–38°C	-3–38°C	-3–38°C
Drainage Method	Continuous Drainage (Drain Hose)	Continuous Drainage (Drain Hose)	Continuous Drainage (Drain Hose)	Continuous Drainage (Drain Hose)
Product Dimensions (L × W × H)	1200 × 1000 × 700 mm	1200 × 1000 × 700 mm	1200 × 1000 × 700 mm	1200 × 1000 × 700 mm
Packing Dimensions	1300 × 1100 × 780 mm	1300 × 1100 × 780 mm	1300 × 1100 × 780 mm	1300 × 1100 × 780 mm
Refrigerant	R32	R32	R32	R32
Net / Gross Weight	210 / 220 kg	220 / 230 kg	220 / 230 kg	260 / 275 kg

Product Details

Overhead Climate Engineering: High-Capacity Air Treatment for Demanding Volumes

When environmental control involves vast cubic volumes—such as multi-tier logistics centers, heavy manufacturing workshops, or expansive low-temperature zones—traditional floor-standing dehumidifiers fail due to insufficient airflow penetration and excessive floor-space usage. The GDH-CE large-scale ceiling mounted industrial dehumidifier series (CE380 to CE720) directly answers this industrial challenge. Suspended out of reach within ceiling joists or air-handling plenums, these machines pull in massive quantities of damp, layered ceiling-level air, pass it through a heavy pre-filtration system, and drive dry, balanced air forcefully back down to floor-level work zones.

While basic commercial systems trigger safety shutdowns or ice over completely when ambient facility temperatures drop below 15°C, the GDH-CE series maintains a constant extraction curve. By cross-linking a high-displacement industrial compressor with an intelligent, self-regulating hot-gas defrost bypass system, these heavy-duty units prevent frost buildup on the all-copper heat exchange coils. This ensures continuous, uninterrupted moisture control down to -3°C, providing constant microclimate stability for automated inventory lines and sensitive chemical procedures with zero operational downtime.

Cross-Sector Industrial Applications: Uncompromising Preservation Across Major Facilities

With an engineered high-static airflow circulation capacity stretching from a powerful 4000 m³/h up to a massive 8500 m³/h, the GDH-CE series guarantees solid moisture mitigation within highly specialized environments:

Cold Storage Warehouses & Logistics Distribution Centers: Mitigates dense fogging, stops moisture condensation on structural overhead beams, prevents ice formations on pathways, and guards heavy bulk shipping boxes against moisture weakening.
Ice Rinks & Indoor Skating Facilities: Regulates massive, complex indoor microclimates to completely eliminate ceiling condensation drips and heavy air fogging, preserving premium ice consistency for professional athletes.
Low-Temperature Manufacturing Workshops & Industrial Processing Areas: Controls localized humidity barriers during complex assembly, preventing moisture interaction with raw ingredients and stopping corrosion on precision tool surfaces.
Laboratory Environmental Control Rooms & Testing Chambers: Establishes rigid relative humidity boundaries required to preserve strict testing parameters and safeguard high-precision scientific analysis equipment from drift error.
Battery Material Storage Facilities & High-Tech Electronics Workshops: Eradicates trace relative humidity to prevent degradation in lithium compounds and secure multi-layer circuit boards against microscopic oxidation faults.

Heavy Sheet Metal Craftsmanship and Simplified Long-Term Maintenance Protocols

The GDH-CE large-scale series is built with a rugged, free-standing structural layout, featuring reinforced heavy-duty suspension tabs welded directly into a thickened, structural sheet metal enclosure. Coated with a premium moisture-proof, anti-corrosive industrial finish, the casing is engineered to withstand long-term exposure to aggressive chemical vapors and humid air streams. For non-stop, unmonitored production schedules, the unit features an internal, high-capacity drainage pan with a direct continuous drain hose fitting. Condensate water vents continuously via natural gravity directly into facility sewage networks, completely bypassing the risks of manual water management.

Overhead maintenance routines are straightforward and highly streamlined: the large-surface air filters are seated within smooth, slide-out rails on the side of the chassis. Maintenance technicians can quickly slide out, wash, and reinstall the filters within minutes, keeping the high-static rotary fan operating at optimal energy levels, reducing power consumption, and maintaining rapid heat-exchange cycles for decades to come.

FAQs

What are the space-saving and air circulation advantages of the high-capacity GDH-CE series?

By moving the equipment onto ceiling beams or into plenums, the GDH-CE series saves 100% of productive floor real estate, removing the units from hazardous forklift lanes. Additionally, its high-static rotary fan generates up to 8500 m³/h of airflow, creating an active downward cycle that yields perfectly uniform humidity distribution across deep, high-ceiling warehouses.

How does the integrated automatic defrost function sustain heavy extraction down to -3°C?

Industrial environments below 15°C often cause immediate evaporator coil freezing. The GDH-CE series utilizes smart thermal sensors that actively track core temperatures; upon sensing frost, it redirects hot compressor refrigerant gas straight through the all-copper heat exchangers to liquefy ice blocks instantly, keeping the unit running at temperatures down to -3°C.

What are the specific power grid requirements for these heavy-duty (380L to 720L) models?

To safely power these large-scale industrial compressors and heavy high-static blowers (rated up to 11,500W), all models in this bracket—GDH-CE380, CE480, CE600, and CE720—require a stable 380V/50Hz three-phase industrial electrical power supply. This ensures balanced phase loading, high electrical efficiency, and long motor life.

How is heavy condensate disposal handled when the industrial system is mounted overhead?

Because these units are mounted at an elevated height, they rely on highly efficient natural gravity drainage. Condensate water collects in a pitched internal tray and routes out via a heavy-walled continuous drain hose straight into your facility's existing plumbing or drainage lines, eliminating manual pans and water overflowing issues.

How can facility managers check error codes or adjust settings if the dehumidifier is hidden overhead?

For operator safety, convenience, and easy monitoring, the system uses a wall-mounted digital LCD wired controller that links via a low-voltage cable to the hidden ceiling unit. This allows facility managers to change relative humidity targets, schedule shift timers, and inspect fault alarm protection codes easily from ground level.

What is the production lead time and Maximum Customization support for wholesale B2B orders?

As a factory-direct B2B OEM/ODM manufacturer, our standard batch Minimum Order Quantity (MOQ) is 10 units. Our specialized engineering lead time runs between 25 to 40 days, encompassing heavy sheet metal assembly, precise electrical calibration, coil anti-corrosion dipping, and pressure testing prior to FOB dispatch from Ningbo or Shanghai ports.

Need custom sizing for your facility? Send us your project blueprints, room volumes, and target humidity levels. Our engineering team will provide a comprehensive deployment map and quote within 24 hours.