Hydrocollator M-4 Mobile Heating Unit


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Hydrocollator Heating Units. Our flagship product is the standard all others can only hope to match. Durable and easy to maintain, these high-quality stainless steel units give you a constant supply of temperature-consistent HotPacs.

  • High-quality stainless steel
  • Thermostatically controlled temperature
  • 3″ (8 cm) swivel-type rubber casters for silent, friction-free movement
  • Easy maintenance. Simple to fill and drain. No plumbing required: uses 110 current, 12.5 amp
  • One-year warranty
  • Full fiberglass insulation on mobile units to ensure minimum energy use and prevent heat loss
  • Requires just 20″ by 32″ floor space
  • Extra large tank
  • Oversized drain
  • Inside racks
  • A second thermostat guards against low water level and overheating
  • Comes complete with 24 Standard Size Hydrocollator Moist Heat Steam Packs




Mains Power -110~120 V 50/60 Hz
Power Consumption 1500W
Product Weight 132 lb (60 kg)
Shipping Weight 160 lb (65 kg)
Dimensions 35″L x 20″W x 33″H (89 cm x 51 cm x 84 cm)
Electrical Safety Class Class 1, Type B
Safety Tests Conforms to UL 60601-1, certified to Can/CSA C222 No. 601.1
Tank Capacity (approx. with HotPacs) 27 gal (102 L)
Temperature Range 160° – 165°F (71° – 74°C)
Thermal Cut-Out Temperature 180° – 185°F (82° – 85°C)
Temperature Accuracy +/- 10%
Heat Up Time to 160°F (71°C) 8 Hrs
Cool Down Time from 160°F (71°C) 4 Hrs
Fiberglass Insulation Yes