Featured Industrial Climate & Solvent Recovery Systems
Precision-engineered rotary desiccant dehumidifiers and environmental systems custom manufactured to meet global industrial standards.
DP -70°C
Rotary Desiccant Dehumidifier
DHU series engineered for ultra-deep moisture extraction with continuous regeneration and high energy-efficiency ratings.
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Turnkey EPC
Turn-key Dry Room System
Complete sealed envelope, HVAC air handling, low-dew-point delivery, and smart control for gigafactory operations.
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Yield ≥99%
NMP Recovery System
ZJRH series dual condensation capturing N-Methyl-2-pyrrolidone vapors on cathode coating lines with minimal energy loss.
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Cooling + RTO
VOC Abatement System
Deep chilling condensation combined with regenerative thermal oxidizers (RTO) for extreme exhaust emission compliance.
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High COP
Refrigerative Dehumidifier
Cost-effective primary moisture management for manufacturing warehouses, pharmaceutical packing, and cleanrooms.
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GJB Mil-Spec
Modular Ultra-Dry AHU
Customized double-rotor desiccant air handling units ensuring uninterrupted dew points below -60°C in humid tropical climates.
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ATEX / Hazardous
Oil Gas Condensation System
Engineered for volatile vapor mitigation at petrochemical distribution terminals, refineries, and chemical solvent depots.
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Turnkey Custom
Custom Standard Dehumidifier
Standardized yet flexible export-grade dehumidifiers configured to local electrical frequency, steam sources, and duct layouts.
Explore Dry RoomsGlobal Procurement Demand for China Standard Industrial Dehumidifiers
International EPC contractors, cleanroom designers, and battery producers are shifting capital expenditure strategies to align with mature China industrial standards.
Total Cost of Ownership (TCO) Optimization
Procuring custom China standard industrial dehumidifiers gives international operators a 35% to 50% capital savings advantage over European and North American legacy equipment without compromising core performance metrics such as rotor adsorption capacity or delta-T thermal heat recovery.
Compressed Delivery Lead Times
Standardized industrial clusters and vertical integration in China allow Hangzhou DryAir Treatment Co., Ltd. to engineer, manufacture, and factory-test heavy industrial desiccant units within 8 to 14 weeks, meeting the accelerated construction cycles of fast-track lithium gigafactories globally.
Engineering Agility & Modularization
Customization is built into China's industrial equipment DNA. Rather than forcing rigid catalog footprints, systems are configured to suit containerized shipping dimensions, existing chilled water circuits, waste steam recovery loops, and complex local plant layouts.
Macro Industry Solutions: Mission-Critical Moisture Defense
Where moisture presence directly causes product degradation, chemical runaway, or corrosive destruction, our custom industrial systems deliver deterministic environmental control.
Lithium & Solid-State Batteries
Trace ambient water reacts violently with lithium salts (such as LiPF6) to produce highly toxic, corrosive hydrofluoric acid (HF). We supply continuous -40°C to -70°C dew point atmospheres across winders, electrolyte filling stations, and cell packaging lines.
Bio-Pharmaceuticals & GMP
Hygroscopic active pharmaceutical ingredients (APIs), effervescent formulations, and soft gelatin encapsulation suites require tight relative humidity bounds (10% to 25% RH) to eliminate powder clumping, preserve shelf life, and comply with GMP validation standards.
Defense & Aerospace (GJB Standards)
Built to withstand harsh operational envelopes, our units safeguard missile avionics, radar waveguides, propellant storage bunkers, and ammunition stockpiles against fungal growth, contact corrosion, and propellant degradation under GJB quality directives.
Semiconductor & Optoelectronics
Photolithography, wafer storage, and display assembly processes necessitate static microclimates free of condensable hydrocarbons and moisture variations that induce substrate oxidation and micro-defect formation.
Technical Specification & Application Baseline
Engineering guidelines for selecting system classes based on target process dew point, solvent handling, and moisture control thresholds.
| Target Sector & Process Zone | Moisture Threshold / Output Metric | Recommended Machine Topology | Key Engineering Consideration |
|---|---|---|---|
| Lithium Battery Cell Assembly & Filling | -40°C to -60°C Dew Point | Turn-key Dry Room System + Double Rotor DHU | Airtight envelope panels, human body vapor load dissipation |
| Next-Gen Solid State & Lithium Metal R&D | Down to -70°C Dew Point | Ultra-Low Dewpoint Desiccant Dehumidifier | Deep precooling coil integration, special desiccant synthesis |
| Electrode Cathode Coater Exhaust Lines | ≥99% NMP Recovery Rate | ZJRH Dual Condensation & Stripping System | Exhaust sensible heat exchange, zero solvent droplet carryover |
| API Synthesis & Sterile Drug Filling Suites | 10% to 30% Relative Humidity | Industrial Sanitary Rotary Dehumidifier | Stainless steel casing, washable silica gel rotor, clean-in-place |
| Strategic Defense Hardware & Munitions Storage | ≤35% to 40% Relative Humidity | GJB-Compliant Heavy Dehumidifier Unit | Fail-safe redundant blowers, anti-corrosive cabinet finishes |
| Bulk Warehouse & Raw Material Staging | 45% to 60% Relative Humidity | High-Efficiency Refrigerative Dehumidifier | Low specific power consumption (kWh/kg of removed water) |
| Solvent Storage, Tank Terminals & Paint Shops | <20 mg/Nm³ Local Exhaust Limit | VOC Deep Condensation + RTO Oxidizer | Explosion-proof classification, ATEX/EAC fan drives |
Engineering Authority: Hangzhou DryAir Treatment Co., Ltd.
Pioneering desiccant dehumidification in China since 2010. Validated by global gigafactories, world-class pharma corporations, and military aerospace institutions.
74 Technical R&D Specialists
Our engineering core includes 6 holders of Master's and PhD degrees in thermodynamics, 2 National Registered HVAC Engineers, 8 Senior System Engineers, and 58 skilled technicians maintaining stringent psychrometric precision across all deployments.
Over 30% Market Share
DryAir ranks firmly within the top three desiccant dehumidification equipment manufacturers in China, delivering reliable supply air down to -70°C dew point for tier-one cell developers including CATL, ATL, BYD, EVE Energy, Farasis, Envision, and SVOLT.
Global Validation Portfolio
Export operations have commissioned complex turnkey environmental units for multinational customers including Tesla, Northvolt, and TTI, with fully documented international quality and pressure certifications.
Turnkey EPC Delivery Framework for International Projects
From psychrometric simulation to final dew point validation, our unified methodology ensures seamless international installation.
01. Consulting
Comprehensive psychrometric review, static and latent moisture load calculation, infiltration modeling, and dew point boundary definition.
02. Engineering
Bespoke CAD/BIM layout, coil sizing, regeneration heating loop configuration (waste heat, steam, or electric), and smart PLC architecture.
03. Manufacturing
Precision laser fabrication, casing thermal break isolation, rotor assembly, and 100% factory acceptance testing (FAT) in our environmental chamber.
04. Installation
Overseas on-site supervision or complete turnkey erection, precision duct sealing, sensor calibration, and deep dew point commissioning.
05. Lifecycle Care
Optional 2-year overseas preventative maintenance contract, cloud-connected remote telemetry, critical spare parts, and SLA responsiveness.
Technology Roadmap: High-Efficiency Low Dew Point Systems
Navigating decarbonization and energy conservation in ultra-dry industrial environments through next-generation sorption materials and intelligent IoT predictive platforms.
Advanced MOF & Low-Temp Sorption Rotors
Traditional silica gel and molecular sieve rotors necessitate regeneration temperatures between 120°C and 140°C. Hangzhou DryAir's R&D roadmap implements metal-organic frameworks (MOFs) and high-affinity composite desiccant matrices that regenerate effectively at 70°C to 85°C. This allows direct utilization of industrial low-grade waste hot water and heat pumps, slashing operating energy expenditure by over 38%.
AI Psychrometric Optimization & Digital Twin
Our cloud-native controllers correlate outdoor meteorological fluctuations, cleanroom personnel occupancy, and production line cycling in real time. Dynamic rotor rotational speed, variable regeneration airflow, and staging compressors eliminate over-dehumidification cycles, achieving autonomous micro-adjustments and preventing drift while minimizing power usage per cubic meter of delivered dry air.
Closed-Loop Hybrid VOC & Waste Heat Integration
In battery production facilities, our integrated NMP recovery modules connect directly to the dehumidification air handling system. Thermal energy produced during VOC oxidative destruction (RTO) and condensation recovery is transferred via high-efficiency glycol exchangers to provide regenerative heat for the dehumidifier rotors, creating an integrated, closed-loop industrial thermal network.
Localization Support, Harmonized Standards & Compliance
Bridging China's high-volume manufacturing prowess with local regulatory mandates across Europe, North America, Southeast Asia, and the Middle East.
Universal Electrical Multi-Grid Compatibility
Equipment is tailored to regional power profiles: 380V/50Hz (China/Europe), 480V/60Hz (North America), or 415V/50Hz (Australia/UK). Control panels utilize UL508A certified enclosures, Schneider or Siemens switchgear, and NFPA 79 safety configurations.
Pressure Vessel & Piping Code Harmonization
Steam regeneration coils, refrigerant heat pumps, and deep chilling circuits are fabricated and certified under ASME Section VIII (USA), PED 2014/68/EU (Europe), or EAC TR CU (Eurasian Customs Union), backed by comprehensive hydrostatic test records.
Bilingual Field Service & Overseas Engineering
Our dedicated international service team provides English-fluent field commission engineers for mechanical assembly, startup, and customer training. We provide optional two-year on-site SLA warranty agreements, local parts staging, and continuous remote telemetry monitoring.
Multilingual Engineering Documentation
Every exported system is paired with bilingual English-Chinese electrical schematics, P&ID blueprints, localized HMI interfaces, safety compliance declarations, FAT/SAT protocols, and detailed operation and maintenance manuals.
Frequently Asked Questions for Global Procurement Teams
Practical insights addressing system sizing, international export logistics, certification, energy efficiency, and operational integration.
What is the minimum controllable dew point Hangzhou DryAir industrial dehumidifiers can maintain?
Does Hangzhou DryAir provide complete turnkey dry rooms outside of China?
Which global safety and manufacturing certifications are available for international export?
What solvent recovery efficiency is achieved by DryAir NMP recovery systems?
What after-sales service and long-term support plans are provided for overseas installations?
How does DryAir customize standard industrial dehumidifiers for divergent thermal utilities?
Explore DryAir's Dehumidification & Recovery Solutions
Access our certified desiccant dehumidifiers, energy-efficient refrigeration units, turnkey cleanrooms, and solvent abatement installations.
Desiccant Tech
High-Capacity DHU Dehumidifier
Continuous sorption rotor units built for high CFM factory air circulation, maintaining ultra-dry conditions in tough environments.
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Integrated EPC
Custom Modular Dry Room
Hermetically sealed envelope partitions featuring interlocking double-skin insulation panels, air showers, and pass boxes.
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Solvent Recovery
Battery Cathode NMP Unit
Automated closed-loop condensing tower for recovering evaporated methyl-pyrrolidone solvent from drying ovens.
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Thermal VOC
JEN Industrial VOC System
Multi-stage VOC oxidation providing thermal destruction efficiency >99% for printing, coating, and chemical exhaust streams.
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Direct Expansion
Refrigerative Air Dehumidifier
Industrial chilled coil drying station optimized for pre-dehumidification stages, warehousing, and food drying operations.
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GMP Grade
Pharma Desiccant Station
Sanitary cleanroom AHU integrated with washable desiccant wheels for capsule production, powder processing, and packaging.
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Defense Certified
Military Corrosion Defense Unit
Engineered to national military specifications (GJB), preserving equipment depots, armories, and avionics test benches.
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Clean Process
Precision Microclimate System
Maintains stable psychrometric balance for semiconductor lithography, optical lens coating, and flat panel display lines.
Learn MoreRequest a Custom Engineering Sizing & TCO Analysis
Send your plant room layout, target dew point requirements, and utility supply data to receive complete psychrometric airflow balances, sizing drawings, and a competitive quotation within one business day.