Due to worldwide supply chain backlog, some back-ordered items may arrive later than expected. We will help you find a substitute whenever possible.

Hydrocollator® Heating Unit - M-4

  • Durable and easy to maintain.
  • High quality stainless steel unit gives you a constant supply of temperature consistent HotPacs™
  • Simple to fill and drain
  • No permanent plumbing required
  • UL listed CSA certified
  • 3" swivel-type rubber casters for silent, friction-free movement.
  • Full Fiberglass insulation to ensure minimum energy use and prevent heat loss
  • Requires 20" x 32" floor space
  • Oversized drain
  • Inside racks
  • A second thermostat guards against low water level and overheating
  • Comes with 24 assorted HotPacs™


  • Mains Power: 110-120 V 50/60Hz
  • Power Consumption: 1000W
  • Product Weight: 132lbs
  • Dimensions: 35"L x 20"W x 33"H
  • Tank Capacity: 27 gal
  • Temperature Range: 160° - 165°F
  • Thermal Cut-Out Temperature: 180°- 185°F
  • Heating Up Time to 160°F: 8 hours
  • Cool Down Time from 160°F: 4 hours
Hydrocollator® Covers

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