Heavy-Duty Silicone Rubber Drum/Pail Heaters (DHCS/DPCS)
Heavy-Duty Silicone Rubber Drum/Pail Heaters (DHCS/DPCS) provide reliable performance and practical benefits for freeze protection, viscosity control, and temperature maintenance. Designed with two extra-thick layers of fiberglass reinforced silicone rubber for use on metal (DHCS) and poly (DPCS) drums and pails.
- Available in 120V and 240V options across 5, 15, 30, and 55 gallon sizes.
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Since 1949
Heater Width: 4 in (102 mm)
Voltage Options: 120 or 240 VAC
Exposure Temperature: -60°F to 450°F (-51°C to 232°C)
Dielectric Strength: Over 2000 volts
Attachment Type: Expandable spring closure — expands up to 3 in (76 mm)
Silicone Rubber Density: Heavy Duty: 46.0 oz/yd² (1560 g/m²), Extra-Heavy Duty: 75.0 oz/yd² (2543 g/m²)
Power Cord: 6 ft (1.8 m) long with choice of plug
- Standard 120 VAC: 3-prong grounded plug (NEMA 5-15P)
- CSA/cURus approved 120 & 240 VAC: bare wire leads
IP Rating: IP54

*CE approved for models with bare wire leads
*Part numbers ending with an "A":
- CSA approved
- cURus approved if used under 392°F (200°C)
Catalog/Specifications Sheet
Updates
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ACR® 4 Hot Bonder Firmware Update - v1.7 Latest Update - June 2026