Low Temp Floor Standing Industrial Dehumidifier

Low Temp Floor Standing Industrial Dehumidifier (GDH-180E to GDH-1440E)

Product Overview
The GDH Series stands as the definitive global B2B choice for high-capacity moisture extraction under critical climate dynamics. Engineered specifically as a heavy-duty low temp floor standing industrial dehumidifier, this premium line guarantees relentless moisture controls across an ultra-wide thermal range from -3°C up to 38°C. Encased in a reinforced impact-resistant metal housing with high-mobility commercial casters, the GDH series overcomes standard HVAC freeze bottlenecks. It provides scalable processing capabilities spanning 180 L/day to an industry-leading 1440 L/day, protecting vast plant layouts, bulk stored commodities, and high-tech equipment against humidity corrosion.

Core Product Features

Heavy-Duty Design: Engineered with a reinforced sheet metal structure and industrial-grade internals to withstand the most demanding plant environments.
Continuous Operation: Built for multi-shift schedules, providing reliable, non-stop 24/7 moisture removal without operational decay.
High-Efficiency Motor: Equipped with an optimized, high-static centrifugal fan motor for maximum airflow and substantial energy savings.
Digital Control System: Integrates an smart LCD touch screen control panel for precise humidity tracking, clear interface readouts, and simple operation.
Copper Heat Exchanger: Employs high-thermal-efficiency all-copper condenser and evaporator structures for fast, rapid moisture condensation.
Automatic Defrosting: Smart automated defrosting cycle actively prevents evaporator coil frost buildup, ensuring uninterrupted low-temp duty.
Time Switch Function: Programmable system clock supporting user-defined multi-shift run tracking and automated start/stop management.
Precision Humidity Sensor: Highly accurate sensor clusters delivering micro-level ambient relative humidity (RH) detection and real-time response.
Corrosion-Resistant Drain Hose: Paired with a thick, durable continuous drainage hose kit built to resist chemical aging in industrial sumps.
Complete OEM/ODM Supported: Fully customizable voltage, paint, and dimension design frameworks backed by a factory direct corporate MOQ.

Technial Parameters

Specification	GDH-180E	GDH-240E	GDH-288E	GDH-380E	GDH-480E
Dehumidification Capacity (30°C / 80% RH)	180 L/day	240 L/day	288 L/day	380 L/day	480 L/day
Power Supply	220V / 380V	220V / 380V	380V / 50Hz	380V / 50Hz	380V / 50Hz
Rated Power	2800 W	3000 W	3400 W	5500 W	6500 W
Noise Level	≤60 dB(A)	≤60 dB(A)	≤60 dB(A)	≤65 dB(A)	≤65 dB(A)
Airflow	2000 m³/h	2400 m³/h	2400 m³/h	4000 m³/h	5100 m³/h
Working Humidity Range	30%-80% RH	30%-80% RH	30%-80% RH	30%-80% RH	30%-80% RH
Recommended Coverage Area	180-240 m²	200-300 m²	260-350 m²	350-500 m²	450-600 m²
Working Temperature	-3-60°C	-3-60°C	-3-60°C	-3-60°C	-3-60°C
Drainage Method	Continuous Drainage (Drain Hose)	Continuous Drainage (Drain Hose)	Continuous Drainage (Drain Hose)	Continuous Drainage (Drain Hose)	Continuous Drainage (Drain Hose)
Product Dimensions (L × W × H)	600 × 420 × 1589 mm	770 × 490 × 1720 mm	770 × 490 × 1720 mm	1200 × 480 × 1780 mm	1200 × 480 × 1780 mm
Packing Dimensions	700 × 500 × 1700 mm	850 × 560 × 1800 mm	850 × 560 × 1800 mm	1300 × 550 × 1850 mm	1300 × 550 × 1850 mm
Refrigerant	R32	R32	R32	R32	R32
Net / Gross Weight	87 / 92 kg	105 / 110 kg	110 / 118 kg	180 / 190 kg	200 / 210 kg

Specification	GDH-180E	GDH-240E	GDH-288E	GDH-380E	GDH-480E
Dehumidification Capacity (30°C / 80% RH)	180 L/day	240 L/day	288 L/day	380 L/day	480 L/day
Power Supply	220V / 380V	220V / 380V	380V / 50Hz	380V / 50Hz	380V / 50Hz
Rated Power	2800 W	3000 W	3400 W	5500 W	6500 W
Noise Level	≤60 dB(A)	≤60 dB(A)	≤60 dB(A)	≤65 dB(A)	≤65 dB(A)
Airflow	2000 m³/h	2400 m³/h	2400 m³/h	4000 m³/h	5100 m³/h
Working Humidity Range	30%-80% RH	30%-80% RH	30%-80% RH	30%-80% RH	30%-80% RH
Recommended Coverage Area	180-240 m²	200-300 m²	260-350 m²	350-500 m²	450-600 m²
Working Temperature	-3-60°C	-3-60°C	-3-60°C	-3-60°C	-3-60°C
Drainage Method	Continuous Drainage (Drain Hose)	Continuous Drainage (Drain Hose)	Continuous Drainage (Drain Hose)	Continuous Drainage (Drain Hose)	Continuous Drainage (Drain Hose)
Product Dimensions (L × W × H)	600 × 420 × 1589 mm	770 × 490 × 1720 mm	770 × 490 × 1720 mm	1200 × 480 × 1780 mm	1200 × 480 × 1780 mm
Packing Dimensions	700 × 500 × 1700 mm	850 × 560 × 1800 mm	850 × 560 × 1800 mm	1300 × 550 × 1850 mm	1300 × 550 × 1850 mm
Refrigerant	R32	R32	R32	R32	R32
Net / Gross Weight	87 / 92 kg	105 / 110 kg	110 / 118 kg	180 / 190 kg	200 / 210 kg

Product Details

Advanced Engineering for Extreme Low-Temperature Sub-Zero Challenges

Standard commercial dehumidifiers suffer efficiency drops or complete system coil freezing when room temperatures fall below 15°C. The GDH floor standing dehumidifier series resolves this industrial vulnerability. By incorporating a high-torque multi-circuit compressor setup alongside an active automated hot-gas bypass defrost logic, these units function smoothly down to -3°C. When frost accumulation is detected on the all-copper heat exchanger, the unit self-adjusts immediately, liquidizing blockages while maintaining structural air circulation. This ensures constant humidity protection in heavy industrial freezing cells and unheated logistics terminals during deep winter runs.

Cross-Sector Industrial Applications: Cross-Border Logistics and Raw Processing Protection

With an expansive range of air circulation capacities spanning 2000 m³/h up to 18000 m³/h, the GDH series provides critical humidity barrier preservation across diverse industrial ecosystems:

Cold Storage Warehouses & Logistics Hubs: Eradicates interior ice sheet formations, stopping structural ceiling drips, slick floor accidents, and wet cardboard collapsing in chilled storage zones.
Battery Material Storage & Chemical Processing: Delivers critical dry environments below 40% RH required during raw chemical blending, shielding moisture-sensitive lithium compounds from degradation.
Laboratory & Environmental Control Rooms: Preserves rigid calibration baselines for precision testing equipment and aerospace components by stabilizing high-volume air indexing.
Ice Rinks & Indoor Skating Facilities: Manages indoor thermal boundaries to prevent dense overhead fogging, keeping ice surfaces uniform, smooth, and safe for professional operations.
Low-Temp Manufacturing Workshops & Textile Plants: Eliminates mold spikes, product rot, and moisture expansion on high-volume assembly lines, securing bulk inventory lifespans.

All-Steel Free Standing Structural Framework and Long-Term Maintenance Planning

Built as an all-in-one free standing industrial dehumidifier, each GDH unit features a thickened sheet metal enclosure layered with a moisture-proof corrosion protective coating. Bypassing the heavy configuration layout costs of ducted ceiling frameworks, these floor standing units can be rapidly positioned or scaled across production zones. For continuous high-volume operation, the internal low-point drainage assembly uses a direct industrial drain hose connection, removing the need for collection buckets and allowing water to vent straight to factory floor drains. Maintenance is straightforward, requiring a simple slide-out rinse of the high-surface air pre-filters every few weeks to secure long-term thermal transfer efficiency and steady, cost-saving power draws.

FAQs

What makes the GDH series a true 'low temp' industrial dehumidifier for sub-zero operations?

Conventional industrial units face coil freezing and compressor stress below 5°C. The GDH series uses custom-tuned industrial compressors paired with advanced automated hot-gas bypass defrost mechanics. This allows the system to actively break down ice matrices on the coils and maintain stable performance in temperatures down to -3°C.

How does the all-copper condenser and evaporator setup outperform standard aluminum coils?

All-copper heat exchangers provide significantly higher thermal conductivity than standard aluminum options, resulting in much faster moisture condensation. Additionally, heavy copper tubing offers superior corrosion resistance against industrial air impurities, preventing refrigerant leaks and dramatically extending the unit's lifespan.

What are the electrical power distribution requirements for high-capacity model ranges?

To support heavy industrial cooling loads and high-static centrifugal blowers, the GDH-180E and GDH-240E support flexible 220V/380V single-to-three phase configurations. All high-capacity models from the GDH-288E up to the massive 1440 L/day model strictly require industrial 380V/50Hz three-phase power paths to ensure even current distribution and prevent phase line drops.

How is condensate managed across continuous 24/7 multi-shift factory operations?

To ensure uninterrupted continuous operation across multiple factory shifts, the GDH series eliminates internal water collection trays. It features a low-point direct-out continuous hose drainage setup, allowing the high-volume condensate to be continuously routed straight into floor drains, sumps, or external drainage channels.

Does the digital system include automation safeguarding against electrical faults?

Yes, the unit features built-in fault self-protection logic. The intelligent system continuously tracks internal pressure changes, motor current overloads, and phase stability. If an abnormality is detected, it automatically halts key components and displays error codes on the LCD touch screen to prevent mechanical damage.

What is the factory Minimum Order Quantity (MOQ) and customization scope for global distributors?

As a leading direct B2B manufacturing factory, our Minimum Order Quantity (MOQ) is 10 units per production batch for standard or OEM/ODM custom orders. Our manufacturing customization services cover specialized dual-frequency power modifications (e.g., 60Hz), custom corporate color branding, anti-corrosion coil coatings, and custom-designed ducted exhaust flanges.

Need a Custom Industrial Humidity Layout? Our corporate application engineering team provides complete technical layout reviews, psychrometric space calculations, and factory-direct wholesale pricing schedules tailored to your facility square footage and thermal parameters. Contact our B2B export desk today for a comprehensive project quotation.