Wholesale Shell and Tube Carbon Steel Refrigerated Air Dryer/Shell and Tube Stainless Steel Refrigerated Air Dryer Suppliers, Manufacturers - Demargo (Shanghai) Energy Saving Technology Co., Ltd

Shell and Tube Carbon Steel Refrigerated Air Dryer/Shell and Tube Stainless Steel Refrigerated Air Dryer

The Shell and Tube Refrigerated Air Dryer is an advanced solution engineered to efficiently remove moisture from compressed air systems, ensuring clean, dry, and reliable compressed air for industrial use.
This series is available in Carbon Steel and Stainless Steel configurations, providing flexibility for different application environments.
By cooling the compressed air to a low dew point, the dryer condenses water vapor into liquid, which is then separated and automatically discharged. This process prevents corrosion, contamination, and performance degradation in pneumatic tools and production equipment.

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Detailed Description

1. Key Features

High-Efficiency Shell-and-Tube Heat Exchanger
Designed with a large heat transfer surface area, this system enhances heat exchange efficiency while minimizing pressure drop. The shell-and-tube structure ensures steady cooling performance and easy maintenance.
Durable Construction Options
- Carbon Steel Shell and Tube Refrigerated Air Dryer:
  Constructed from high-strength carbon steel, this version provides excellent mechanical durability, resistance to high pressure, and cost-effective performance. Ideal for general industrial environments, such as manufacturing and machinery plants where corrosion exposure is minimal.
- Stainless Steel Shell and Tube Refrigerated Air Dryer:
  Made from 304 or 316 stainless steel, offering superior corrosion and oxidation resistance, especially in humid, chemical, or food-grade applications. Its smooth inner surface reduces contamination and ensures long-term stability in clean air systems.
Stable Refrigeration System
Equipped with high-efficiency compressors and environmentally friendly refrigerants, the unit delivers consistent cooling capacity and energy-efficient performance.
Automatic Condensate Discharge
Built-in automatic drain valves effectively remove condensed moisture without air loss, ensuring system stability and reliability.
Ease of Operation and Maintenance
Modular design allows for quick access, cleaning, and servicing of critical components such as the heat exchanger and moisture separator.

2. Technical Advantages

Feature	Description	Benefit
Shell-and-Tube Heat Exchanger	Large-area design with low pressure drop	Maximized cooling efficiency
Refrigeration System	Eco-friendly refrigerant and precision control	Stable dew point and energy savings
Material Options	Carbon steel or stainless steel shells and tubes	Flexibility for diverse environments
Compact, Robust Structure	Optimized for high working pressures	Space-saving and long-lasting
Automatic Condensate Drain	Efficient moisture removal	Prevents air line contamination

3. Material Comparison

Material	Strengths	Recommended Applications
Carbon Steel	High mechanical strength, cost-effective, excellent thermal conductivity	General industrial use, machinery, automotive, and standard compressed air systems
Stainless Steel (304/316)	Superior corrosion resistance, hygienic surface, suitable for harsh or clean environments	Food & beverage, pharmaceuticals, electronics, chemical industries, and humid coastal areas

4. Typical Applications

Manufacturing and processing plants
Chemical and pharmaceutical production lines
Food and beverage facilities (stainless steel type recommended)
Precision electronics and coating systems
Automotive assembly and packaging operations

Specifications

Inlet temperature	≤50℃
Cooling method	Air-cooling
Inlet pressure	0.6~1.0Mpa
Pressure drop	≤0.02Mpa
Dew point	2~10℃
Refrigerant	Environmentally friendly refrigerant R410A, R407C
Ambient temperature	≤38℃

Model		DM007NF	DM015NF	DM026NF	DM040NF	DM065NF	DM085NF	DM110NF	DM138NF	DM150NF	DM200NF	DM250NF	DM300NF	DM400NF	DM500NF
Capacity(Nm³/min)		0.7	1.5	2.6	4	6.5	8.5	11	13.8	17	23	27	35	45	55
Voltage(V/HZ)		220/50						380/50				380/50
Compressor power(HP)		0.85	1	1	1.25	1.5	2	3	3.5	4	5	6	8	10	12
Air connection		Rp1			Rp1.5		Rp2			DN65	DN80			DN100	DN125
Weight (Kg)		50	58	75	95	115	130	165	215	265	320	360	420	580	678
Dimensions (mm)	Length	630	650	750	800	950	1050	1180	1180	1240	1420	1650	1650	1850	1980
	Width	375	400	450	450	500	500	630	670	670	790	820	820	920	930
	Height	670	690	730	800	880	950	1050	1050	1188	1340	1370	1370	1500	1800

Model		DM150NW	DM200NW	DM250NW	DM300NW	DM400NW	DM500NW	DM600NW	DM800NW	DM1000NW	DM1200NW	DM1500NW	DM1800NW	DM2000NW	DM3000NW	DM4000NW
Capacity(Nm³/min)		17	23	27	35	45	55	65	85	100	120	150	180	200	300	400
Voltage(V/HZ)		380/50
Compressor power(HP)		4	5	6	8	10	12	15	20	25	30	37	45	50	80	100
Nm³/min		3	3.7	4.4	6	7.4	8.9	11.1	12.4	14.5	16.5	18.5	21.5	24.5	36	48
Air connection		DN65	DN80			DN100	DN125			DN150		DN200			DN250	DN300
Water connection		Rp1			Rp11/2			Rp2			Rp21/2			DN80		DN100
Weight (Kg)		300	385	500	595	660	710	943	1450	2150	2360	2550	3000	3200	3860	4200
Dimensions (mm)	Length	1240	1420	1650	1650	1850	1980	2080	2200	2450	2450	2650	2720	3450	3800	4200
	Width	670	790	820	820	920	920	930	1250	1350	1440	1550	1650	1725	1980	2150
	Height	1180	1338	1370	1410	1550	1670	1834	1850	1850	1900	2193	2260	2380	2580	2670

About Us

Demargo (Shanghai) Energy Saving Technology Co., Ltd. actively participates in and promotes the development of the compressed air industry. It specializes in manufacturing and producing compressed air purification equipment. So far, it has passed a number of product patents, QS certification, and ISO9001 quality system certification. It has obtained national high-tech and specialized enterprises, providing users with high-quality products and the most complete pre-sales and after-sales services.

Demargo (Shanghai) Energy Saving Technology Co., Ltd. is China Wholesale Shell and Tube Carbon Steel Refrigerated Air Dryer/Shell and Tube Stainless Steel Refrigerated Air Dryer Manufacturers and Shell and Tube Carbon Steel Refrigerated Air Dryer/Shell and Tube Stainless Steel Refrigerated Air Dryer Suppliers. It's products include refrigerated dryers, adsorption dryers, combined dryers, compression heat regeneration adsorption dryers and filters, zero air consumption blast heat dryers, self-cleaning air filters, compressed air pre-cooling units, low-temperature and high-pressure nitrogen pre-cooling units, industrial chillers, oil-water separators, high-efficiency oil removers, aftercoolers and other specifications. According to user needs, it can provide compressed air purification equipment with various types and characteristics such as air cooling, water cooling, standard, fluorine-free, high temperature, instrumentation, single-chip microcomputer, programmable, industrial computer, frequency conversion control, high pressure, explosion-proof, etc. Product dew point range. -23℃～-70℃, processing capacity: 1～500Nm3/min, export oil content: 10PPM～0.003PPM. Export dust particle size: 3um~0.01 um.

Demargo (Shanghai) Energy Saving Technology Co., Ltd. has strong product research, design and development capabilities. On the basis of digesting and absorbing advanced technologies at home and abroad, combined with the actual working conditions in China, the successfully developed Demargo brand air purification equipment is the best suction filtration and post-processing purification equipment for various oil-free and oil-free air compressors. The products are widely used in power, shipbuilding, aerospace, electronics, metallurgy, machinery, automobile manufacturing, petroleum, chemical industry, textile, chemical fiber, light industry, papermaking, rubber, instrumentation, food, air separation, cigarettes, medicine, biology, daily chemicals, and other industries. They are sold well in more than 30 provinces and cities across the country and play an active role in key national projects. The products have been exported to Brazil, Australia, Iran, India, Sudan, Indonesia, Vietnam, Saudi Arabia and other Southeast Asia, the Middle East and Central Asia, and Africa.

The company takes "sincere dedication and pursuit of excellence" as its corporate spirit, and achieves the goal of developing the business through technology, quality and service with advanced product design, comprehensive quality assurance and a fast pre-sales and after-sales service network. We offer Shell and Tube Carbon Steel Refrigerated Air Dryer/Shell and Tube Stainless Steel Refrigerated Air Dryer for sale.

Honor

CTC Quality Management System
Specialized New Certificate
High-Tech Enterprise Certificate
Computer Software Copyright Registration Certificate
Computer Software Copyright Registration Certificate
Computer Software Copyright Registration Certificate
Computer Software Copyright Registration Certificate

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