You are here: Home » Products » Post-Processing Equipment » Refrigerated Air Dryer » 220V/60Hz Marine Refrigerated Air Dryer Industrial Dewatering Cooling Dryer TR20

220V/60Hz Marine Refrigerated Air Dryer Industrial Dewatering Cooling Dryer TR20

1.Air delivery:23m³/min 812cfm
2.Working Pressure:0.6-10MPa/6~100bar/87-1450psi
3.Input Power: 4.9KW6.5hp
 
Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button

The ROCKY TR20 Refrigerated Air Dryer is an industrial-grade solution designed to deliver clean, dry, and reliable compressed air. By effectively removing moisture, it protects your pneumatic equipment, improves production efficiency, and reduces operational costs.


Key features


  1. High-Efficiency Cooling System

    • Utilizes a precision-designed heat exchanger and an eco-friendly refrigerant (e.g., R134a) to achieve a stable and consistent Pressure Dew Point (PDP) of +3°C to +10°C.

    • Ensures compressed air is thoroughly dried to prevent moisture-related issues.

  2. Robust Construction & Corrosion Resistance

    • Features a heavy-duty air-to-refrigerant heat exchanger made from high-grade materials (e.g., copper or stainless steel) for excellent heat transfer and long service life.

    • The cabinet is made from powder-coated steel, offering protection against rust and corrosion in harsh industrial environments.

  3. Intelligent Control System

    • Equipped with a user-friendly microprocessor controller.

    • Provides real-time monitoring of key parameters like temperature and system status.

    • Features automatic alerts and safety shutdowns to protect the unit from overloads or abnormal operating conditions.

  4. Energy-Saving Design

    • Incorporates a high-efficiency compressor and fan motor with automatic cycling control.

    • This smart regulation minimizes power consumption during low-load conditions, leading to significant energy savings.

  5. Low Maintenance & Easy Serviceability

    • Designed with a cleanable condenser coil for easy maintenance.

    • Includes a highly reliable automatic drain valve to eject condensate without manual intervention.

    • All service points are easily accessible to reduce downtime.


Technical Parameters


TR series Environmental Protection Refrigerant Air Dryer
Model
TR20
Capacitym3/min23
Power supply
220~660V 3PH 50HZ/60HZ
Input powerkW4.9
Air pipe connection
DN65
Evaporator type
Aluminum alloy plate
Refrigerant model
R407C
Display Anti-freezing protection
Smart PLC,LED dew point display, LED alarm code display, operation status indication Constant pressure expansion valve & compressor
automatic start /stop
Temperature control
Automatic control of condensing temperature / dew point temperature
High voltage protection
Temperature sensor&lnductive intelligent protection
Low voltage protection
Temperature sensor&lnductive intelligent protection
WeightKg210
DimensionL1200

W900

H1203


Core Advantages

  • Enhanced Equipment Protection: Prevents rust, corrosion, and water damage in pneumatic tools, valves, and machinery, extending their lifespan.

  • Improved Product Quality: Eliminates the risk of moisture contamination in manufacturing processes such as painting, sandblasting, or food and beverage production.

  • Reduced Operational Costs: Prevents costly downtime and repairs caused by water in air lines. The energy-efficient design also lowers your electricity bills.

  • Reliability in Demanding Conditions: The TR20 is built to perform consistently in challenging environments, ensuring your operations run smoothly.

  • User-Centric Operation: The intuitive control panel and low-maintenance design make it simple to operate and manage.


Frequently Asked Questions 

Q1: What is the main function of the TR20 Air Dryer?
A: Its primary function is to remove water vapor from compressed air systems by cooling the air, which causes moisture to condense. The liquid water is then separated and automatically drained out, resulting in dry, high-quality compressed air.


Q2: What is the recommended flow rate for the TR20 model?
A: The TR20 is designed to handle a nominal flow rate of approximately [e.g., 2.0 m³/min or 70 SCFM] at a standard operating pressure of 7 bar. Please consult the technical datasheet for precise specifications matching your pressure requirements.


Q3: Where should I install the TR20 in my compressed air system?
A: For optimal performance, install the TR20 after the air compressor and air receiver tank, but before any precision filters or end-use equipment.
Recommended Order: Air Compressor → Receiver Tank → TR20 Refrigerated Air Dryer → Point-of--Use Filter → Equipment.


Q4: A lot of water is being drained. Is this normal?
A: Yes, this is perfectly normal. It indicates that the dryer is working effectively. The amount of water drained depends on the humidity and the load of your air compressor. The automatic drain valve is designed to handle this.


Q5: The unit is not starting. What are the first things I should check?
A:

  1. Power Supply: Ensure the unit is plugged in and the main power switch is ON.

  2. Circuit Breaker: Check if the circuit breaker has tripped.

  3. Safety Lockouts: The controller may have a safety delay. Wait a few minutes. Also, check that the inlet air pressure and temperature are within the specified operating range, as the unit may not start if they are outside the limits.


Q6: How often does the TR20 require maintenance?
A: Maintenance needs are minimal but crucial:

  • Condenser Coil: Clean every 1-3 months (depending on dust levels) to maintain efficiency.

  • Auto Drain Valve: Inspect and clean the valve filter semi-annually.

  • General Inspection: It is recommended to have a professional service check annually.




Previous: 
Next: 

Quick Links

Products

Contact Us

Telephone: +86-173-2106-2761
 WhatsApp: +8617321062761
Email: Anna@rockymachinery.com
 Address: Room 604, #12, Powerlong Center, No.689 Xiwang Road, Jiading District, Shanghai, China
Leave Us A Message
Copyright © 2025 Shanghai Rocky Machinery Co., Ltd. All Rights Reserved.   沪ICP备2021037284号-2