Insulated drum heating jacket with thermostat or digital controller for 200-litre (55-gallon) chemical drums
Insulated electric heating jackets for 200 L / 55-gallon drums · fixed, adjustable or digital thermostat, wattage against heat-up time, jacket fit and ratings
A drum heating jacket is a strapped-on blanket with a heating element and insulation sewn into it and a thermostat or controller on its cord. Wrapped round a steel or plastic drum, it brings the contents up to temperature over hours (Sinkoplex quotes about 24 for 200 litres of water) and then holds them there, which is how resins, waxes, oils and water-based products are kept pourable in cold stores or brought to working temperature before use. What decides whether one suits a job is the temperature its controller can hold, the wattage behind it, and how well it fits the drum.
Electric heating jackets and insulated heating blankets that wrap the side wall of 200 L (55 US gallon) steel or plastic drums, with fixed thermostats, adjustable thermostats or digital controllers, used alone or as a row of drums wired to one control panel. Drum tumblers and rollers that mix sealed drums are covered on the Automated chemical drum agitation and homogenization system page; screw-driven drum lifts on the Screw-driven lifting mechanism page; band heaters for injection-moulding and extruder barrels on the Band heaters page; and stand-alone controllers on the PID temperature controller page. Drum base heaters, immersion heaters and IBC heaters are outside this page.
CNFX editorial research · Sources checked October 12, 2026 · 4 sources
Fixed set point, adjustable dial or digital controller: what temperature the jacket can hold
The controller sets the ceiling. Published 55-gallon jackets range from a fixed anti-freeze set point to adjustable controls reaching 90 to 200 °C.
Editorial calculation: in Celsius, Powerblanket's preset 145 °F ± 10 °F is about 63 °C ± 5.6 K, its 185 °F Pro limit is 85 °C, and its digital controller limit of 200 °F is about 93 °C. Powerblanket's highest listed options (185 °F, 200 °F and 212 °F, or 85, 93 and 100 °C) sit within 10 K of the 90 °C top of DENIOS's dial, while Sinkoplex lists a thermostat reaching 200 °C. [1][2][4]
Powerblanket states that its 55-gallon jackets can be used on poly and steel drums and are ETL certified to UL and CSA standards; it also offers versions for ambient temperatures as low as −20 °F and −58 °F (about −29 °C and −50 °C). [1] Editorial note: a plastic drum and the chemical's own flash point or decomposition temperature can set a lower limit than the controller; give both to the supplier.
State the chemical, the target and maximum allowed temperature, drum material (steel or HDPE), whether a fixed set point is enough or a digital readout is needed, and whether the area is classified as hazardous.
02
How many watts and how many hours: heating 200 litres in a jacket
Sinkoplex is the only reviewed maker that states a heat-up time: about 24 hours for 200 litres of water from +15 °C to +80 °C with a 1,200 W drum heater. [4]
Editorial calculation: raising 200 kg of water by 65 K takes 200 × 4.186 × 65 ≈ 54,400 kJ, about 15.1 kWh. A 1,200 W heater running for 24 hours delivers 28.8 kWh, so in Sinkoplex's example roughly 15.1 / 28.8 ≈ 52 % of the electrical energy ended up in the water; the rest went to losses and to the heater cycling off near set point. Running the same 15.1 kWh at a constant 1,200 W would take about 12.6 hours, so the stated 24 hours is close to double that ideal figure.
Editorial calculation: DENIOS's two jackets for the same drum size differ by 1,450 / 600 ≈ 2.4 times in rated power. If losses scaled the same way, the higher-power jacket would bring the drum to temperature in well under half the time; ask the supplier for a measured curve on your product rather than relying on that ratio. [2][3]
Wattage by model; not stated on the page reviewed [1]
Give the fill volume, the product's specific heat or a close match (water, oil, resin), the start and target temperatures, the ambient temperature, and the time you can allow to reach temperature.
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Jacket fit, fabric, cord and enclosure rating on a 200-litre drum
Editorial note: where two or more jacketed drums are run from one cabinet, as in a drum store with a heated row on spill pallets, each jacket still needs its own temperature sensor and over-temperature cut-off; ask whether the panel switches each jacket separately and how a failed sensor is handled.
Cinch straps on an insulated full wrap [1]; adjustable buckles for quick removal [4]
Heating element
Silicone-insulated resistance element, spirally wound, under a fibreglass blanket [4]
Protection
IP54 [4]; indoor and dry outdoor use, ordinary locations only [2]
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What to send for a drum heating jacket
Paste it into your enquiry below or into an email to a maker, then replace every bracket.
Drum: [200 L / 55 gal; steel or HDPE; fill level]
Product: [chemical; specific heat or viscosity; max allowed temperature; flash point]
Temperatures: [start; target; ambient]
Time: [hours allowed to reach temperature]
Control: [fixed set point; adjustable; digital; shared panel for a row of drums]
Electrical: [voltage; power limit per socket; hazardous-area classification]
Use: [indoor; outdoor; cold store]
Explore company information and manufacturing capabilities, then discuss the scope of your project with a relevant supplier.
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Compiled and source-reviewed by the CNFX editorial team.
Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review
· Page last updated 13 October 2026
Buyer questions
How long does a drum heater take to heat a 200-litre drum?
Sinkoplex states about 24 hours to heat 200 litres of water from +15 °C to +80 °C with a 1,200 W drum heater. [4]
What temperature can a drum heating jacket reach?
It depends on the controller: DENIOS lists 0 to 90 °C for its ordinary-location jackets, Powerblanket lists options from fixed 70 °F to a 212 °F adjustable maximum, and Sinkoplex lists a 0 to 200 °C thermostat. [2][1][4]
Can a heating jacket be used on a plastic drum?
Powerblanket states its 55-gallon jackets can be used on poly and steel drums. [1]
Sources and what still needs a direct check
Sources checked 2026-10-12. Powerblanket and DENIOS publish their own drum heater product pages; the Sinkoplex figures come from the company's product profile on an industrial directory.
