IHI Air Dryer

Refrigerated and Desiccant Air Dryers

Reliable. Efficient. Engineered for Industry.

Whether your factory needs high-purity compressed air or dependable dewpoint control, we delivers IHI advanced air drying systems designed for industrial scale — from general-purpose to critical production lines.

IHI Air Dryer

Refrigerated and Desiccant Air Dryers

Reliable. Efficient. Engineered for Industry.

Whether your factory needs high-purity compressed air or dependable dewpoint control, we delivers IHI advanced air drying systems designed for industrial scale — from general-purpose to critical production lines.

IHI Air Dryer

Refrigerated and Desiccant Air Dryers

Reliable. Efficient. Engineered for Industry.

Whether your factory needs high-purity compressed air or dependable dewpoint control, we delivers IHI advanced air drying systems designed for industrial scale — from general-purpose to critical production lines.

Products: Refrigerated Air Dryers

Products: Refrigerated Air Dryers

Products: Refrigerated Air Dryers

IHI RD Series: Air-cooled/ Water-cooled
Model Range: RD1320 – RD10800
Product Overview

IHI’s RD Series delivers clean, dry compressed air with industry-proven efficiency, performance, and energy savings. Designed to support a wide range of applications — from manufacturing and food processing to electronics and automotive — these dryers remove unwanted moisture reliably and economically.

  • Providing air quality to ISO8573.1 (Class 4 to 6 for water vapour)

  • Nominal Flow Rate: 1,320 – 21,000 m³/hr

Features

Simple Plug & Play Setup

• Compact design for fast, easy on-site installation

• Delta PLC with RS485 for visual and remote system monitoring

• Simple access to internal refrigerant components for quick maintenance

Energy-Saving Operation

• Maintains consistent dew point throughout full cycle

• Reduces pressure drop for better system performance

• Meets ISO8573.1 Class 4–6 standards for water vapor

• Uses R407C eco-friendly refrigerant with low environmental impact

Durable & Optimized Build

• Scroll compressor tolerates liquid ingress and minimizes vibration

• Aluminium condensate and demister housings reduce risk of contamination

• Optional timed or zero-loss electronic drain for energy-efficient discharge

Industrial-Grade Enclosure

• IP42-rated housing protects against dust and moisture

• Suitable for challenging industrial environments

• Long operating life with minimal structural wear

Heat Exchanger

Stage 3: High Efficiency Moisture Separator
Stage 2: Air to Refrigerant Heat Exchanger
Stage 1: Air to Air Heat Exchanger

Stage 1: Air to Air Heat Exchanger

Stage 2: Air to Refrigerant Heat Exchanger

Stage 3: High Efficiency Moisture Separator

Product Description

The IHI RD Series is a compact and reliable refrigerated air dryer engineered to efficiently remove moisture from compressed air across a wide range of industrial settings. Available in both air-cooled and water-cooled models, the RD Series delivers consistent dew point control while maintaining air quality to ISO8573.1 Class 4 to 6 standards. Its smart energy-saving design includes a high-performance scroll compressor, low-pressure drop configuration, and use of environmentally friendly R407C refrigerant.

The unit is equipped with a robust Delta PLC for visual and remote monitoring and offers direct access to internal components for simplified servicing. High-quality aluminum components are used throughout the drainage system, including the demister housing and inlet/outlet pipework, to prevent corrosion and reduce contamination risk.

Installation is fast and easy thanks to its plug-and-play structure, and optional features such as zero-loss electronic drains provide flexibility for different operational needs. The RD Series is enclosed in an IP42-rated housing for increased durability in challenging environments, making it a dependable choice for manufacturing facilities, assembly lines, and any application where dry, clean air is essential.

Technical Specifications

RD Series – Air-Cooled Models
Model Air Connection Nominal Flow Rate Dimensions Weight
(m³/hr) L (mm) W (mm) H (mm) (kg)
RD1320ACRc 2"132010007101030150
RD1620ACRc 2 1/2"162010008201050200
RD1980ACRc 2 1/2"198010008201660260
RD2220ACRc 2 1/2"222010008201660270
RD2700ACDN1002700125011201750500
RD3300ACDN1003300125011201750510
RD3900ACDN1003900125011201750550
RD4380ACDN1254380125011201750580
RD4800ACDN1504800200015151770700
RD5400ACDN1505400200015151770720
RD6000ACDN1506000200015151770940
RD7200ACDN1507200200015151770950
RD9000ACDN20090002135122518001150
RD10800ACDN200108002135122518001350
RD Series – Water-Cooled Models
Model Air Connection Cooling Water Connection Nominal Flow Rate Dimensions Weight
(m³/hr) L (mm) W (mm) H (mm) (kg)
RD1320WCRc 2"Rc ¾"132010007101030150
RD1620WCRc 2 1/2"Rc 1"162010008201050200
RD1980WCRc 2 1/2"Rc 1"198010008201660260
RD2220WCRc 2 1/2"Rc 1"222010008201660270
RD2700WCDN100Rc 1-1/4"2700125011201750500
RD3300WCDN100Rc 1-1/4"3300125011201750510
RD3900WCDN100Rc 1-1/4"3900125011201750550
RD4380WCDN125Rc 1-1/2"4380125011201750580
RD4800WCDN150Rc 1-1/2"4800200015151770700
RD5400WCDN150Rc 1-1/2"5400200015151770720
RD6000WCDN150Rc 1-1/2"6000200015151770940
RD7200WCDN150Rc 1-1/2"7200200015151770950
RD9000WCDN200Rc 1-1/2"90002135122518001150
RD10800WCDN200Rc 1-1/2"108002135122518001350

*Nominal flow rate is based on operating conditions of 7 barg inlet pressure, 38°C inlet air temperature, 32°C ambient/cooling water temperature, and 3°C to 10°C dew point. Other configurations are available upon request. Please consult our team for customized solutions.

RD Series – Shell & Tube Models
Model Air Connection Cooling Water Connection Nominal Flow Rate Dimensions Weight
(m³/hr) L (mm) W (mm) H (mm) (kg)
RD9000STDN200Rc 2-1/2"90002750185019002680
RD10800STDN200Rc 2-1/2"108002900190023003300
RD12000STDN200Rc 2-1/2"120003300210021003300
RD15000STDN250Rc 2-1/2"150003750225023004300
RD18000STDN250Rc 3"180003800250024005000
RD21000STDN300Rc 3"210004000260025005600

*Nominal dryer flow is rated at 7 barg inlet pressure, 38°C inlet air temperature, and 32°C cooling water temperature. Dew point is 3°C to 10°C. Other power supply configurations available upon request.

Heat Exchanger

Stage 3: High Efficiency Moisture Separator
Stage 2: Air to Refrigerant Heat Exchanger
Stage 1: Air to Air Heat Exchanger

Stage 1: Air to Air Heat Exchanger

Stage 2: Air to Refrigerant Heat Exchanger

Stage 3: High Efficiency Moisture Separator

Product Description

The IHI RD Series is a compact and reliable refrigerated air dryer engineered to efficiently remove moisture from compressed air across a wide range of industrial settings. Available in both air-cooled and water-cooled models, the RD Series delivers consistent dew point control while maintaining air quality to ISO8573.1 Class 4 to 6 standards. Its smart energy-saving design includes a high-performance scroll compressor, low-pressure drop configuration, and use of environmentally friendly R407C refrigerant.

The unit is equipped with a robust Delta PLC for visual and remote monitoring and offers direct access to internal components for simplified servicing. High-quality aluminum components are used throughout the drainage system, including the demister housing and inlet/outlet pipework, to prevent corrosion and reduce contamination risk.

Installation is fast and easy thanks to its plug-and-play structure, and optional features such as zero-loss electronic drains provide flexibility for different operational needs. The RD Series is enclosed in an IP42-rated housing for increased durability in challenging environments, making it a dependable choice for manufacturing facilities, assembly lines, and any application where dry, clean air is essential.

Technical Specifications

RD Series – Air-Cooled Models
Model Air Connection Nominal Flow Rate Dimensions Weight
(m³/hr) L (mm) W (mm) H (mm) (kg)
RD1320ACRc 2"132010007101030150
RD1620ACRc 2 1/2"162010008201050200
RD1980ACRc 2 1/2"198010008201660260
RD2220ACRc 2 1/2"222010008201660270
RD2700ACDN1002700125011201750500
RD3300ACDN1003300125011201750510
RD3900ACDN1003900125011201750550
RD4380ACDN1254380125011201750580
RD4800ACDN1504800200015151770700
RD5400ACDN1505400200015151770720
RD6000ACDN1506000200015151770940
RD7200ACDN1507200200015151770950
RD9000ACDN20090002135122518001150
RD10800ACDN200108002135122518001350
RD Series – Water-Cooled Models
Model Air Connection Cooling Water Connection Nominal Flow Rate Dimensions Weight
(m³/hr) L (mm) W (mm) H (mm) (kg)
RD1320WCRc 2"Rc ¾"132010007101030150
RD1620WCRc 2 1/2"Rc 1"162010008201050200
RD1980WCRc 2 1/2"Rc 1"198010008201660260
RD2220WCRc 2 1/2"Rc 1"222010008201660270
RD2700WCDN100Rc 1-1/4"2700125011201750500
RD3300WCDN100Rc 1-1/4"3300125011201750510
RD3900WCDN100Rc 1-1/4"3900125011201750550
RD4380WCDN125Rc 1-1/2"4380125011201750580
RD4800WCDN150Rc 1-1/2"4800200015151770700
RD5400WCDN150Rc 1-1/2"5400200015151770720
RD6000WCDN150Rc 1-1/2"6000200015151770940
RD7200WCDN150Rc 1-1/2"7200200015151770950
RD9000WCDN200Rc 1-1/2"90002135122518001150
RD10800WCDN200Rc 1-1/2"108002135122518001350

*Nominal flow rate is based on operating conditions of 7 barg inlet pressure, 38°C inlet air temperature, 32°C ambient/cooling water temperature, and 3°C to 10°C dew point. Other configurations are available upon request. Please consult our team for customized solutions.

RD Series – Shell & Tube Models
Model Air Connection Cooling Water Connection Nominal Flow Rate Dimensions Weight
(m³/hr) L (mm) W (mm) H (mm) (kg)
RD9000STDN200Rc 2-1/2"90002750185019002680
RD10800STDN200Rc 2-1/2"108002900190023003300
RD12000STDN200Rc 2-1/2"120003300210021003300
RD15000STDN250Rc 2-1/2"150003750225023004300
RD18000STDN250Rc 3"180003800250024005000
RD21000STDN300Rc 3"210004000260025005600

*Nominal dryer flow is rated at 7 barg inlet pressure, 38°C inlet air temperature, and 32°C cooling water temperature. Dew point is 3°C to 10°C. Other power supply configurations available upon request.

Heat Exchanger

Stage 3: High Efficiency Moisture Separator
Stage 2: Air to Refrigerant Heat Exchanger
Stage 1: Air to Air Heat Exchanger

Stage 1: Air to Air Heat Exchanger

Stage 2: Air to Refrigerant Heat Exchanger

Stage 3: High Efficiency Moisture Separator

Product Description

The IHI RD Series is a compact and reliable refrigerated air dryer engineered to efficiently remove moisture from compressed air across a wide range of industrial settings. Available in both air-cooled and water-cooled models, the RD Series delivers consistent dew point control while maintaining air quality to ISO8573.1 Class 4 to 6 standards. Its smart energy-saving design includes a high-performance scroll compressor, low-pressure drop configuration, and use of environmentally friendly R407C refrigerant.

The unit is equipped with a robust Delta PLC for visual and remote monitoring and offers direct access to internal components for simplified servicing. High-quality aluminum components are used throughout the drainage system, including the demister housing and inlet/outlet pipework, to prevent corrosion and reduce contamination risk.

Installation is fast and easy thanks to its plug-and-play structure, and optional features such as zero-loss electronic drains provide flexibility for different operational needs. The RD Series is enclosed in an IP42-rated housing for increased durability in challenging environments, making it a dependable choice for manufacturing facilities, assembly lines, and any application where dry, clean air is essential.

Technical Specifications

RD Series – Air-Cooled Models
Model Air Connection Nominal Flow Rate Dimensions Weight
(m³/hr) L (mm) W (mm) H (mm) (kg)
RD1320ACRc 2"132010007101030150
RD1620ACRc 2 1/2"162010008201050200
RD1980ACRc 2 1/2"198010008201660260
RD2220ACRc 2 1/2"222010008201660270
RD2700ACDN1002700125011201750500
RD3300ACDN1003300125011201750510
RD3900ACDN1003900125011201750550
RD4380ACDN1254380125011201750580
RD4800ACDN1504800200015151770700
RD5400ACDN1505400200015151770720
RD6000ACDN1506000200015151770940
RD7200ACDN1507200200015151770950
RD9000ACDN20090002135122518001150
RD10800ACDN200108002135122518001350
RD Series – Water-Cooled Models
Model Air Connection Cooling Water Connection Nominal Flow Rate Dimensions Weight
(m³/hr) L (mm) W (mm) H (mm) (kg)
RD1320WCRc 2"Rc ¾"132010007101030150
RD1620WCRc 2 1/2"Rc 1"162010008201050200
RD1980WCRc 2 1/2"Rc 1"198010008201660260
RD2220WCRc 2 1/2"Rc 1"222010008201660270
RD2700WCDN100Rc 1-1/4"2700125011201750500
RD3300WCDN100Rc 1-1/4"3300125011201750510
RD3900WCDN100Rc 1-1/4"3900125011201750550
RD4380WCDN125Rc 1-1/2"4380125011201750580
RD4800WCDN150Rc 1-1/2"4800200015151770700
RD5400WCDN150Rc 1-1/2"5400200015151770720
RD6000WCDN150Rc 1-1/2"6000200015151770940
RD7200WCDN150Rc 1-1/2"7200200015151770950
RD9000WCDN200Rc 1-1/2"90002135122518001150
RD10800WCDN200Rc 1-1/2"108002135122518001350

*Nominal flow rate is based on operating conditions of 7 barg inlet pressure, 38°C inlet air temperature, 32°C ambient/cooling water temperature, and 3°C to 10°C dew point. Other configurations are available upon request. Please consult our team for customized solutions.

RD Series – Shell & Tube Models
Model Air Connection Cooling Water Connection Nominal Flow Rate Dimensions Weight
(m³/hr) L (mm) W (mm) H (mm) (kg)
RD9000STDN200Rc 2-1/2"90002750185019002680
RD10800STDN200Rc 2-1/2"108002900190023003300
RD12000STDN200Rc 2-1/2"120003300210021003300
RD15000STDN250Rc 2-1/2"150003750225023004300
RD18000STDN250Rc 3"180003800250024005000
RD21000STDN300Rc 3"210004000260025005600

*Nominal dryer flow is rated at 7 barg inlet pressure, 38°C inlet air temperature, and 32°C cooling water temperature. Dew point is 3°C to 10°C. Other power supply configurations available upon request.

Full System
Engineering

Full System Engineering is a trusted Thai engineering company specializing in energy systems, steam boilers, compressed air systems, and industrial infrastructure for factories and power plants.

With over 25 years of experience, we deliver turnkey engineering services that are energy-efficient, cost-effective, and sustainable.

Follow Us on Social Media:
Call Us

+662-497-9280-4

+662-420-6444-5

Visit Factory

66 Moo 2, Krathum Lom Subdistrict, Sam Phran District, Nakhon Pathom 73220

Office Hours

Mon-Fri: 8am-5pm

Sat-Sun: Closed

Email Us

fullsystem1@yahoo.com

fullsystem2@yahoo.com

Copyright © 2025 – All Right Reserved

Full System
Engineering

Full System Engineering is a trusted Thai engineering company specializing in energy systems, steam boilers, compressed air systems, and industrial infrastructure for factories and power plants.

With over 25 years of experience, we deliver turnkey engineering services that are energy-efficient, cost-effective, and sustainable.

Follow Us on Social Media:
Call Us

+662-497-9280-4

+662-420-6444-5

Visit Factory

66 Moo 2, Krathum Lom Subdistrict, Sam Phran District, Nakhon Pathom 73220

Office Hours

Mon-Fri: 8am-5pm

Sat-Sun: Closed

Email Us

fullsystem1@yahoo.com

fullsystem2@yahoo.com

Copyright © 2025 – All Right Reserved

Full System
Engineering

Full System Engineering is a trusted Thai engineering company specializing in energy systems, steam boilers, compressed air systems, and industrial infrastructure for factories and power plants.

With over 25 years of experience, we deliver turnkey engineering services that are energy-efficient, cost-effective, and sustainable.

Follow Us on Social Media:
Call Us

+662-497-9280-4

+662-420-6444-5

Visit Factory

66 Moo 2, Krathum Lom Subdistrict, Sam Phran District, Nakhon Pathom 73220

Office Hours

Mon-Fri: 8am-5pm

Sat-Sun: Closed

Email Us

fullsystem1@yahoo.com

fullsystem2@yahoo.com

Copyright © 2025 – All Right Reserved