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Condition:
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Warranty:
- Weight: 140.0 lb
- Mobile for easy transfer around an office or field area
- Includes HotPacs with unit
- Ideal for rehabilitation, chiropractic treatments, and physical therapies
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Learn more:
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MFR:
DJO Global
Ships from Manufacturer
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MPN: 2502
- Phone: (800) 336-6569
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Frequently asked questions
What HotPac sets are included?
The Chattanooga Hydrocollator M-4 is available in multiple configurations, ensuring you receive a complete set of HotPacs for immediate use in hydrotherapy treatments. The specific types and quantities of HotPacs depend on the option you select:
- Configuration 1: Includes 24 Standard HotPacs.
- Configuration 2: Includes 8 Oversize HotPacs and 8 Cervical HotPacs.
- Configuration 3: Includes 6 Standard, 6 Oversize, and 6 Cervical HotPacs (a balanced mixed set).
Does the M-4 unit maintain a consistent therapeutic temperature?
Yes, the Chattanooga Hydrocollator M-4 is designed with a thermostat to maintain a consistent therapeutic temperature for HotPacs, making it ideal for clinical use.
Key temperature specifications include:
- Operating Temperature Range: The unit holds HotPacs consistently between 160°F and 165°F (71°C and 74°C).
- Temperature Control: Heating is thermostat controlled to ensure reliability and consistency (with an accuracy of ± 10%).
- Safety Feature: A thermal cut-out is included, activating if the temperature reaches 180°F to 185°F (82°C to 85°C).
What is the large tank capacity of the M-4 unit?
The M-4 Mobile Heating Unit features a very large tank capacity, ensuring a constant supply of consistently heated HotPacs for high-volume clinical use. * Capacity: The unit holds 27 gallons (102 L) of water. * Operating Temperature: This volume, combined with fiberglass insulation, helps the thermostat maintain the required therapeutic range of 160 – 165° F (71 – 74° C).
What electrical specifications are needed?
The Chattanooga Hydrocollator M-4 operates using standard power requirements suitable for clinical settings:
- Main Power: 110 - 120 V, 50/60 Hz
- Power Consumption: 1500 W
This unit is designed for professional use and adheres to strict electrical safety standards, ensuring reliable operation:
- Electrical Safety Class: Class 1, Type B
- Safety Compliance: Conforms to UL 60601-1 and is Certified to Can/CSA C222 No. 601.1.
What are the dimensions of the M-4 mobile unit?
The Chattanooga Hydrocollator M-4 is a robust, large-capacity unit designed for easy mobility in clinical settings. Here are the key physical dimensions and specifications:
- Unit Dimensions (L x W x H): 35 inches x 20 inches x 33 inches (89 cm x 51 cm x 84 cm)
- Unit Weight: 132 lb (60 kg)
For convenient transport, the unit is equipped with 3-inch (8 cm) swivel-type rubber casters that provide friction-free, silent movement.
How much does the durable M-4 unit weigh?
The Chattanooga Hydrocollator M-4 is a robust heating unit, constructed from high-quality stainless steel, which contributes significantly to its stability and durability in demanding clinical settings.The key weight specifications are:<ul><li>Unit Weight: 132 lb (60 kg)</li><li>Shipping Weight: 140 lb (72 kg)</li></ul>
What is the heat-up time to 160°F?
The initial heat-up time for the Chattanooga Hydrocollator M-4 unit to reach the therapeutic temperature of 160°F (70°C) is 8 hours.
This duration is due to the unit’s large 27-gallon (102 L) tank capacity. Once operational, the thermostat is designed to maintain a consistent operating temperature between 160°F and 165°F (71°C and 74°C).
How quickly does the Hydrocollator M-4 cool down?
The Hydrocollator M-4 Mobile Heating Unit requires approximately 4 hours to cool down. This measurement is based on the unit cooling from its normal operating temperature of 160°F (70°C), demonstrating the effectiveness of the fiberglass insulation.
Is the heating unit safety certified?
Yes, the Chattanooga Hydrocollator M-4 is engineered for professional use and adheres to stringent safety and durability standards required for medical equipment.
Key safety features and certifications include:
- Industry Certifications: The unit conforms to UL 60601-1 and is certified to Can/CSA C222 No. 601.1, ensuring compliance with essential medical device safety requirements.
- Electrical Safety: It is classified as Electrical Safety Class 1, Type B.
- Temperature Regulation: Heating is thermostat-controlled, maintaining a precise temperature range of 160° F to 165° F (71° C – 74° C).
- Overheat Protection: A thermal cut-out safety mechanism is built in, activating if the internal temperature exceeds 180° F to 185° F (82° C – 85° C).
- Durable Construction: The unit features high-quality stainless steel construction and fiberglass insulation for stability and longevity.
Is a thermal safety cut-out included?
Yes, the Chattanooga Hydrocollator M-4 Mobile Heating Unit includes a crucial safety thermal cut-out mechanism designed to prevent overheating. This feature activates at a high temperature to ensure safe operation:
- Thermal Cut-Out Temperature: 180 – 185° F (82 – 85° C).
The M-4 is also compliant with stringent electrical safety standards, conforming to UL 60601-1 and Certified to Can/CSA C222 No. 601.1.

Chattanooga Hydrocollator M-4 Mobile ...