Precision manufacturing platforms developed to meet METI standards, Japanese Industrial Standards (JIS), and high-throughput production requirements.
-70°C Dew Point
DHU rotary absorption systems delivering moisture-free air where refrigeration fails. Precision-tailored for Osaka lithium battery pilot lines and advanced dry-phase processing.
Desiccant Dehumidifier System
Full EPC Scope
Fully integrated thermal envelope, airlock partitions, hermetic ductwork, and automated control cabinets designed to sustain -40°C to -60°C stable room dew points.
Turn-key Dry Room System
≥99% Efficiency
ZJRH series high-efficiency solvent recovery capturing vaporized N-Methyl-2-pyrrolidone from electrode coating lines, eliminating toxic VOC release and recycling solvent.
NMP Recovery System
Clean Emissions
Deep condensation cooling paired with regenerative thermal oxidizers (RTO) ensuring strict compliance with Osaka Bay environmental preservation bylaws.
VOC Abatement SystemUnderstanding the precise psychrometric challenges and business conditions driving humidity control investments in western Japan.
The Osaka Prefecture and broader Hanshin Industrial Zone are currently undergoing a structural pivot toward clean energy, next-generation lithium battery prototyping, and semiconductor substrate assembly. In high-density coastal areas like Sakai and Suminoe, relative humidity regularly surges above 80% during summer, requiring heavy latent cooling capacity and high-stability desiccant rotors.
Kansai Electric Power tariffs require industrial manufacturing plants to achieve radical energy efficiency. Standard desiccant dehumidifiers consuming excessive reactivation heat are commercially unviable. Hangzhou DryAir integrates dual-rotor multi-stage recovery and waste-heat reactivation loops that decrease operating thermal loads by up to 35% compared to legacy installations.
Osaka's leading battery institutes and multinational chemical suppliers are actively scaling solid-state electrolyte formulations. Sulfide-based solid electrolytes generate toxic hydrogen sulfide (H₂S) gas upon contact with microscopic trace moisture, making an audited, failsafe supply dew point of -60°C to -70°C an absolute production prerequisite.
Bridging tier-one Chinese manufacturing capacity with Japanese precision standards, delivering turnkey dry room projects at superior ROI.
China accounts for the majority of global lithium cell processing capacity. As one of the top three domestic desiccant system suppliers with >30% market share, Hangzhou DryAir has field-tested its hardware across hundreds of gigawatt-hours of cell production with CATL, BYD, EVE, and SVOLT.
Our units utilize Swedish Proflute molecular sieve desiccant rotors, premium centrifugal blowers, and Japanese-specified PLC controllers (Mitsubishi Electric/Omron compatible). You receive elite international components integrated within high-precision structural steel housings.
With monthly manufacturing throughput topping 200+ units, our Lin'an facility fabricates and tests complete modular air handling systems in weeks rather than quarters. Direct shipping from Ningbo/Shanghai to Osaka Port minimizes supply chain vulnerability.
Specifying the correct moisture barrier prevents destructive electrolyte hydrolysis without inflating capital expenditure.
| Target Sector / Application | Process Environmental Risk | Required Dew Point / RH | Recommended Turnkey Architecture |
|---|---|---|---|
| Lithium-ion Cell Assembly & Electrolyte Filling | Moisture reacts with LiPF6 to form destructive Hydrofluoric Acid (HF) | -40°C to -60°C DP | Turn-key Low Dew Point Dry Room + Dual-Rotor DHU |
| All-Solid-State Battery (ASSB) Research Lines | Moisture triggers lethal H2S gas emission & catastrophic sulfide degradation | -60°C to -70°C DP | Hermetic Inert-Atmosphere Dry Room System |
| Cathode Slurry NMP Recovery & Drying Exhaust | Atmospheric VOC pollution, toxic stack emissions, high solvent replacement cost | ≥99% Solvent Recovery | ZJRH Series Closed-Loop Deep-Condensation NMP Plant |
| Biopharmaceutical & API Granulation Rooms | Hygroscopic caking, microbial proliferation, loss of batch homogeneity | 10% to 25% RH (DP < -10°C) | Sanitary GMP Desiccant Dehumidification System |
| Advanced Semiconductor & Photoresist Substrates | Micro-bridging, delamination, and corrosion on exposed metallic layers | -30°C to -45°C DP | Ultra-clean Precision Desiccant Air Handler |
| Precision Optics, Radar & Defense Material Storage | Optical distortion, fungus growth, metal oxidation under long-term holding | ≤35% RH (JIS Compliant) | DHU Low-Energy Refrigerative / Desiccant Hybrid |
How our multidisciplinary team takes projects from initial psychrometric auditing to operational sign-off.
Comprehensive site analysis examining Osaka's seasonal ambient fluctuations, personnel latent heat emission, air infiltration through door interlocks, and process thermal exhaust.
Engineering the complete thermal enclosure: PIR/Rockwool insulation panels, gastight joint profiles, return-air floor plenum channels, and high-efficiency ductwork networks.
Complete in-house manufacturing under ISO 9001 and national military standards. Every desiccant rotor undergoes zero-leakage balancing and pressure containment validation before shipment.
DryAir technical dispatch engineers supervise cleanroom panel erection, air handling balance, PLC tuning, and Site Acceptance Testing (SAT) verifying dew point hold down to -70°C.
Continuous IoT performance tracking, rapid consumable supply (filters, gaskets, drive belts), and optional 2-year full-coverage warranty service contracts covering industrial clients across Japan.
Crucial operational considerations regarding compliance, energy integration, and international logistics.
DryAir customizes control panels to JIS and Japanese Ministry of Economy, Trade and Industry (METI) standards. We configure systems for 200V 3-phase 50Hz/60Hz operations, utilize CE/UL-recognized internal safety relays, and deliver full documentation in English or Japanese.
Our dual-rotor series can sustain -60°C to -70°C dew point even during active human occupation, provided the dry room envelope employs our proprietary airlock cascades and personnel don protective non-permeable drysuits designed to limit breath release.
Yes. Our control systems support Modbus TCP/IP, BACnet, and Profibus protocols as standard, enabling centralized SCADA integration, automated fault reporting, and remote telemetry directly to your central plant operations center.
The ZJRH system uses chilled condensation arrays with variable thermal throttling. By maintaining exhaust pressures lower than the coating tunnel, it eliminates vapor backdraft while condensing over 99% of solvent vapor into reusable liquid storage vessels.
Equipment packages transit from Shanghai or Ningbo port to Osaka within 48 to 72 hours of sea voyage. Modular skids arrive pre-wired and pre-piped, drastically trimming on-site assembly schedules down to under four weeks for medium-sized pilot dry rooms.
Yes. We deploy field commissioning engineers directly to your Osaka, Kobe, or Kyoto site to supervise cleanroom leak testing, airflow balancing, and full load dew point verification before handing over system operation to your facility team.
Full-spectrum industrial environmental control technologies available for worldwide distribution and integration.
Core Tech
Advanced rotary systems delivering continuous -70°C dew point air. Designed for maximum thermal efficiency and high operational uptime.
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Turnkey EPC
Complete sealed environments including airtight wall partitions, ceiling panels, airlocks, and precise low-dew-point environmental control.
Explore Dry Rooms
≥99% Efficiency
High-recovery closed condensation system reclaiming process solvent from electrode drying ovens, lowering chemical procurement expenses.
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Emissions Control
Regenerative thermal oxidizers and deep-cooling condensation arrays for eliminating hazardous volatile organic waste streams.
Learn MoreCost-effective initial latent heat removal for manufacturing facilities, raw material storage, and desiccant pre-cooling stages.
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Gigafactory Scale
Ultra-low dew point systems engineered specifically for battery cell winding, stacking, tab welding, and electrolyte filling areas.
Battery Solutions
GMP Grade
Sanitary environmental control for hygroscopic drug packaging, effervescent tableting, softgel encapsulation, and sterile cleanrooms.
Pharma Solutions
GJB Standard
Rugged climate control units built to military defense standards, preserving precision avionics, missile propulsion stages, and sensors from oxidation.
Defense SystemsConnect directly with our senior HVAC application engineers. We provide comprehensive psychrometric load calculations, full enclosure layout drawings, and transparent cost estimates within 24 business hours.