{"id":1309,"date":"2026-06-15T22:26:39","date_gmt":"2026-06-15T14:26:39","guid":{"rendered":"https:\/\/hzgaozhen.com\/en\/?post_type=product&p=1309"},"modified":"2026-06-26T00:09:14","modified_gmt":"2026-06-25T16:09:14","slug":"dehumidifier-for-painting","status":"publish","type":"product","link":"https:\/\/hzgaozhen.com\/en\/products\/dehumidifier-for-painting\/","title":{"rendered":"Marine Painting Dehumidification System"},"content":{"rendered":"

GZF Series Split-Type\u00a0Painting Dehumidifier<\/h1>\n

The GZF Series Split-Type Desiccant Painting Dehumidifier is specially designed by GOZ for shipbuilding, steel structure, sandblasting and painting applications.
\nCombining refrigeration dehumidification and desiccant rotor technology, the system provides efficient humidity control, cooling, heating and ventilation functions for demanding industrial environments.<\/p>\n

With separate indoor and outdoor units, the system offers flexible installation and reliable operation under harsh conditions.
\nIt is capable of operating continuously throughout the year, effectively controlling humidity, preventing steel surface flash rust and improving coating quality and construction efficiency.<\/p>\n

Product Parameters<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
GZZ Painting Dehumidifier(Split-Type)<\/td>\n<\/tr>\n
<\/td>\nParameter Item<\/td>\nSub-item<\/td>\nUnit<\/td>\nGZF-9000<\/td>\nGZF-12000<\/td>\nGZF-15000<\/td>\nGZF-18000<\/td>\nGZF-22000<\/td>\nGZF-25000<\/td>\nGZF-30000<\/td>\nGZF-36000<\/td>\n<\/tr>\n
Overall Unit
\nPerformance<\/td>\n		Process Air<\/td>\n<\/td>\nm\u00b3\/h<\/td>\n9000<\/td>\n12000<\/td>\n15000<\/td>\n18000<\/td>\n22000<\/td>\n25000<\/td>\n30000<\/td>\n36000<\/td>\n<\/tr>\n
Cooling Capacity<\/td>\n<\/td>\nkW<\/td>\n180<\/td>\n240<\/td>\n300<\/td>\n360<\/td>\n430<\/td>\n480<\/td>\n580<\/td>\n650<\/td>\n<\/tr>\n
Heating Capacity<\/td>\n<\/td>\nkW<\/td>\n60<\/td>\n80<\/td>\n100<\/td>\n120<\/td>\n140<\/td>\n160<\/td>\n200<\/td>\n230<\/td>\n<\/tr>\n
T & RHControl Range<\/td>\n<\/td>\n<\/td>\nT=18\uff5e25\u2103\u00b13\u2103 RH\u226445%<\/td>\n<\/tr>\n
Operating Temperature<\/td>\n<\/td>\n<\/td>\nT=-5\uff5e40\u2103 RH\u226495%<\/td>\n<\/tr>\n
ESP<\/td>\n<\/td>\nPa<\/td>\n\u22651200<\/td>\n<\/tr>\n
Power Supply<\/td>\n<\/td>\n<\/td>\n50Hz, 380V, 3-Phase 4-Wire \/ 3-Phase 3-Wire<\/td>\n<\/tr>\n
Rated Maximum Power<\/td>\n<\/td>\nkW<\/td>\n143<\/td>\n188<\/td>\n231<\/td>\n256<\/td>\n286<\/td>\n314<\/td>\n391<\/td>\n421<\/td>\n<\/tr>\n
Unit Noise Level<\/td>\n<\/td>\ndB(A)<\/td>\n75<\/td>\n77<\/td>\n79<\/td>\n80<\/td>\n80<\/td>\n82<\/td>\n82<\/td>\n82<\/td>\n<\/tr>\n
Process Air
\nSystem<\/td>\n		Air Filter<\/td>\nType<\/td>\n<\/td>\nMetal Mesh Panel Filter<\/td>\n<\/tr>\n
Fan<\/td>\nType<\/td>\n<\/td>\nLow-Noise Centrifugal Fan<\/td>\n<\/tr>\n
Qty<\/td>\n<\/td>\n1<\/td>\n<\/tr>\n
Power<\/td>\nkW<\/td>\n11<\/td>\n15<\/td>\n18.5<\/td>\n18.5<\/td>\n23.5<\/td>\n23.5<\/td>\n27<\/td>\n30<\/td>\n<\/tr>\n
Reg. Air
\nSystem<\/td>\n		Air Filter<\/td>\nType<\/td>\n<\/td>\nMetal Mesh Panel Filter<\/td>\n<\/tr>\n
Fan<\/td>\nType<\/td>\n<\/td>\nSingle-Inlet Direct-Drive Centrifugal Fan<\/td>\n<\/tr>\n
Qty<\/td>\n<\/td>\n1<\/td>\n<\/tr>\n
Power<\/td>\nkW<\/td>\n1.5<\/td>\n2.2<\/td>\n3<\/td>\n3<\/td>\n4<\/td>\n5<\/td>\n7.5<\/td>\n7.5<\/td>\n<\/tr>\n
ReG. Heating<\/td>\n<\/td>\nkW<\/td>\n45<\/td>\n60<\/td>\n75<\/td>\n90<\/td>\n112<\/td>\n123<\/td>\n150<\/td>\n168<\/td>\n<\/tr>\n
Desiccant Rotor
\nSystem<\/td>\n		Rotor<\/td>\nType<\/td>\n<\/td>\nHPS (High-Efficiency Silica Gel)<\/td>\n<\/tr>\n
Rotor Motor<\/td>\nPower<\/td>\nkW<\/td>\n0.06<\/td>\n0.06<\/td>\n0.09<\/td>\n0.1<\/td>\n0.1<\/td>\n0.1<\/td>\n0.1<\/td>\n0.1<\/td>\n<\/tr>\n
Refrigeration
\nSystem<\/td>\n		Compressor<\/td>\nType<\/td>\n<\/td>\nSemi-Hermetic Screw Compressor<\/td>\n<\/tr>\n
Qty<\/td>\n<\/td>\n1<\/td>\n1\/2<\/td>\n<\/tr>\n
Power<\/td>\nkW<\/td>\n45<\/td>\n60<\/td>\n75<\/td>\n90<\/td>\n110<\/td>\n120<\/td>\n150<\/td>\n180<\/td>\n<\/tr>\n
Condenser<\/td>\nType<\/td>\n<\/td>\nCopper Tube with Aluminum Fin Type<\/td>\n<\/tr>\n
Condenser Fan<\/td>\nType<\/td>\n<\/td>\nAxial Flow Type<\/td>\n<\/tr>\n
Qty<\/td>\n<\/td>\n3<\/td>\n3<\/td>\n3<\/td>\n3<\/td>\n6<\/td>\n6<\/td>\n6<\/td>\n6<\/td>\n<\/tr>\n
Power<\/td>\nkW<\/td>\n6<\/td>\n9<\/td>\n10.5<\/td>\n10.5<\/td>\n13.2<\/td>\n13.2<\/td>\n16.8<\/td>\n22<\/td>\n<\/tr>\n
Evaporator<\/td>\nType<\/td>\n<\/td>\nCopper Tube with Aluminum Fin Type<\/td>\n<\/tr>\n
Refrigerant<\/td>\nType<\/td>\n<\/td>\nR22\/R410a\/R134a\/R407C<\/td>\n<\/tr>\n
Throttling<\/td>\n<\/td>\nThermal Expansion Valve (TXV)<\/td>\n<\/tr>\n
Heating System<\/td>\nType<\/td>\n<\/td>\n<\/td>\nElectric Heating<\/td>\n<\/tr>\n
Electric Heater<\/td>\n<\/td>\nkW<\/td>\n57<\/td>\n79<\/td>\n96<\/td>\n120<\/td>\n135<\/td>\n156<\/td>\n183<\/td>\n216<\/td>\n<\/tr>\n
Others<\/td>\nMain Process Unit<\/td>\nLength<\/td>\nmm<\/td>\n4800<\/td>\n4800<\/td>\n5100<\/td>\n5100<\/td>\n5100<\/td>\n6000<\/td>\n6000<\/td>\n6000<\/td>\n<\/tr>\n
Width<\/td>\nmm<\/td>\n1940<\/td>\n1940<\/td>\n2240<\/td>\n2240<\/td>\n2240<\/td>\n2240<\/td>\n2240<\/td>\n2240<\/td>\n<\/tr>\n
Height<\/td>\nmm<\/td>\n2665<\/td>\n2665<\/td>\n3130<\/td>\n3130<\/td>\n3130<\/td>\n3130<\/td>\n3130<\/td>\n3130<\/td>\n<\/tr>\n
Weight<\/td>\nkg<\/td>\n4200<\/td>\n4500<\/td>\n4800<\/td>\n5200<\/td>\n5400<\/td>\n5800<\/td>\n6200<\/td>\n6500<\/td>\n<\/tr>\n
Air Outlet<\/td>\nmm<\/td>\n500\u00d7500<\/td>\n550\u00d7550<\/td>\n600\u00d7600<\/td>\n600\u00d7600<\/td>\n650\u00d7650<\/td>\n700\u00d7700<\/td>\n750\u00d7750<\/td>\n850\u00d7850<\/td>\n<\/tr>\n
Condensing Unit<\/td>\nLength<\/td>\nmm<\/td>\n2275<\/td>\n2275<\/td>\n3340<\/td>\n3340<\/td>\n3340<\/td>\n4400<\/td>\n4600<\/td>\n4600<\/td>\n<\/tr>\n
Width<\/td>\nmm<\/td>\n2000<\/td>\n2000<\/td>\n2000<\/td>\n2000<\/td>\n2000<\/td>\n2000<\/td>\n2000<\/td>\n2000<\/td>\n<\/tr>\n
Height<\/td>\nmm<\/td>\n2445<\/td>\n2445<\/td>\n2350<\/td>\n2350<\/td>\n2350<\/td>\n2350<\/td>\n2350<\/td>\n2350<\/td>\n<\/tr>\n
Weight<\/td>\nkg<\/td>\n1100<\/td>\n1200<\/td>\n1400<\/td>\n1600<\/td>\n1800<\/td>\n2100<\/td>\n2400<\/td>\n2800<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Product Features<\/h2>\n

Dual Dehumidification Technology<\/h3>\n

The system combines refrigeration dehumidification and rotary desiccant dehumidification technology, achieving high energy efficiency and stable low humidity control under different climate conditions.<\/p>\n

All-Season Stable Operation<\/h3>\n

Designed for year-round operation, the unit can handle inlet air conditions from -10\u00b0C to 40\u00b0C with relative humidity from 60% to 95%, providing stable outlet air conditions of 25\u00b13\u00b0C and RH \u226445%.<\/p>\n

High Performance Desiccant Rotor<\/h3>\n

The moisture removal core adopts a high-quality silica gel desiccant rotor, providing excellent adsorption performance, long service life and reliable low humidity control.<\/p>\n

High Efficiency Refrigeration System<\/h3>\n

The refrigeration system uses high-performance semi-hermetic twin screw compressors, ensuring stable operation, high efficiency and long maintenance intervals.<\/p>\n

Intelligent Control System<\/h3>\n

Equipped with automatic and manual control modes, the system allows easy operation, precise parameter adjustment and reliable unattended operation.<\/p>\n

Winter Reheating Function<\/h3>\n

The built-in reheating system improves outlet air temperature during cold weather conditions, ensuring suitable temperature and humidity conditions for painting processes.<\/p>\n

Industrial Safety Protection<\/h3>\n

The unit is equipped with comprehensive protection functions including:<\/p>\n

    \n
  • Electrical leakage protection<\/li>\n
  • Phase sequence and phase loss protection<\/li>\n
  • Low voltage protection<\/li>\n
  • Overload protection<\/li>\n
  • High and low refrigerant pressure protection<\/li>\n<\/ul>\n

    High Static Pressure Air Supply<\/h3>\n

    The high external static pressure fan allows stable airflow delivery through long flexible ducts or complex air distribution systems.<\/p>\n

    Multiple air outlets can be independently adjusted to support different working areas.<\/p>\n

    Applications<\/h2>\n
      \n
    • Shipyard sandblasting rooms<\/li>\n
    • Marine painting workshops<\/li>\n
    • Steel structure surface preparation<\/li>\n
    • Offshore platform maintenance<\/li>\n
    • Heavy-duty anti-corrosion coating projects<\/li>\n
    • Large industrial painting facilities<\/li>\n<\/ul>\n

      Core Advantages<\/h2>\n
        \n
      • Stable all-season humidity control<\/li>\n
      • Prevents flash rust after sandblasting<\/li>\n
      • Improves coating adhesion and painting quality<\/li>\n
      • Suitable for harsh marine environments<\/li>\n
      • High airflow capacity for large working spaces<\/li>\n
      • Reliable 24\/7 industrial operation<\/li>\n
      • Flexible split-type installation design<\/li>\n<\/ul>\n

        Product Value<\/h2>\n

        The GZF Series Split-Type Dehumidification System provides reliable humidity control solutions for modern shipyards and industrial coating applications.<\/p>\n

        By maintaining proper temperature and humidity conditions, it helps reduce corrosion risks, improve coating performance and increase production efficiency.<\/p>\n","protected":false},"excerpt":{"rendered":"

        The GZF Series is a combined split-type dehumidification system developed by Gaozhen for industrial humidity control applications.<\/p>\n

        The system integrates refrigeration dehumidification and honeycomb desiccant rotor technology, providing independent functions of dehumidification, cooling, heating and ventilation.<\/p>\n

        With a compact and robust structure, easy duct connection, high airflow capacity and all-weather operation capability, the unit is designed for demanding industrial environments.<\/p>\n

        Under inlet air conditions of -5\u00b0C to 40\u00b0C with relative humidity from 50% to 99%, the system can continuously deliver stable outlet air conditions of 20\u00b0C to 28\u00b0C with relative humidity \u226445%.<\/p>\n

        Applications<\/h3>\n
          \n
        • Standard airflow capacity: 9,000 – 60,000 m\u00b3\/h<\/li>\n
        • Shipyard sandblasting and painting processes<\/li>\n
        • Marine coating and corrosion prevention applications<\/li>\n
        • Industrial facilities requiring all-weather fresh air dehumidification<\/li>\n
        • Fixed installation rooms requiring stable temperature and humidity control<\/li>\n
        • Large-scale humidity control projects<\/li>\n<\/ul>\n","protected":false},"featured_media":1312,"template":"","meta":{"_uag_custom_page_level_css":""},"product_brand":[],"product_cat":[35],"product_tag":[258,254,256,177,259,260,257,255,252,253],"class_list":["post-1309","product","type-product","status-publish","has-post-thumbnail","product_cat-sijixingchushiji","product_tag-all-season-dehumidifier","product_tag-blasting-room-dehumidifier","product_tag-coating-humidity-control","product_tag-desiccant-dehumidifier","product_tag-four-season-dehumidifier","product_tag-industrial-humidity-control","product_tag-marine-industry-dehumidifier","product_tag-painting-room-dehumidifier","product_tag-shipyard-dehumidifier","product_tag-shipyard-humidity-control","first","instock","featured","taxable","shipping-taxable","product-type-simple"],"uagb_featured_image_src":{"full":["https:\/\/hzgaozhen.com\/en\/wp-content\/uploads\/2026\/06\/dehumidifier-for-painting.jpeg",1024,572,false],"thumbnail":["https:\/\/hzgaozhen.com\/en\/wp-content\/uploads\/2026\/06\/dehumidifier-for-painting-150x150.jpeg",150,150,true],"medium":["https:\/\/hzgaozhen.com\/en\/wp-content\/uploads\/2026\/06\/dehumidifier-for-painting-300x168.jpeg",300,168,true],"medium_large":["https:\/\/hzgaozhen.com\/en\/wp-content\/uploads\/2026\/06\/dehumidifier-for-painting-768x429.jpeg",768,429,true],"large":["https:\/\/hzgaozhen.com\/en\/wp-content\/uploads\/2026\/06\/dehumidifier-for-painting.jpeg",1024,572,false],"1536x1536":["https:\/\/hzgaozhen.com\/en\/wp-content\/uploads\/2026\/06\/dehumidifier-for-painting.jpeg",1024,572,false],"2048x2048":["https:\/\/hzgaozhen.com\/en\/wp-content\/uploads\/2026\/06\/dehumidifier-for-painting.jpeg",1024,572,false],"woocommerce_archive_thumbnail":["https:\/\/hzgaozhen.com\/en\/wp-content\/uploads\/2026\/06\/dehumidifier-for-painting-400x223.jpeg",400,223,true],"woocommerce_thumbnail":["https:\/\/hzgaozhen.com\/en\/wp-content\/uploads\/2026\/06\/dehumidifier-for-painting-400x400.jpeg",400,400,true],"woocommerce_single":["https:\/\/hzgaozhen.com\/en\/wp-content\/uploads\/2026\/06\/dehumidifier-for-painting-600x335.jpeg",600,335,true],"woocommerce_gallery_thumbnail":["https:\/\/hzgaozhen.com\/en\/wp-content\/uploads\/2026\/06\/dehumidifier-for-painting-100x100.jpeg",100,100,true]},"uagb_author_info":{"display_name":"ginfreeman","author_link":"https:\/\/hzgaozhen.com\/en\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"The GZF Series is a combined split-type dehumidification system developed by Gaozhen for industrial humidity control applications. The system integrates refrigeration dehumidification and honeycomb desiccant rotor technology, providing independent functions of dehumidification, cooling, heating and ventilation. With a compact and robust structure, easy duct connection, high airflow capacity and all-weather operation capability, the unit is…","_links":{"self":[{"href":"https:\/\/hzgaozhen.com\/en\/wp-json\/wp\/v2\/product\/1309","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hzgaozhen.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hzgaozhen.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hzgaozhen.com\/en\/wp-json\/wp\/v2\/media\/1312"}],"wp:attachment":[{"href":"https:\/\/hzgaozhen.com\/en\/wp-json\/wp\/v2\/media?parent=1309"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hzgaozhen.com\/en\/wp-json\/wp\/v2\/product_brand?post=1309"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hzgaozhen.com\/en\/wp-json\/wp\/v2\/product_cat?post=1309"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hzgaozhen.com\/en\/wp-json\/wp\/v2\/product_tag?post=1309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}