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Drum Heating Blankets for Industrial Process Requirements
- 60 L, 120 L & 200 L models
- 120 / 230 VAC
- Digital temperature control
- 7–15 day production scheduling
FlexBlanket manufactures insulated, wraparound drum heating blankets in three documented standard sizes. We match each quotation to the drum, supply voltage, controller needs, temperature objective, and operating information provided by the buyer.
Share actual drum physical characteristics and process details so we can review the configuration prior to production.
Insulated Wraparound Drum Heating Configuration
This wraparound design places the documented heating and insulation assembly around the drum wall and secures it with adjustable buckles. “Full coverage” describes the product form; it does not certify heat distribution inside the contents or guarantee heat-up time, viscosity change, freeze prevention, energy use, or surface temperature.[1]
OPT.1 Standard-size route
We manufacture three standard drum heater models for 60 L, 120 L, and 200 L capacity references. Actual dimensions remain part of the quotation review.
OPT.2 Control route
We provide a digital thermostat, timer, and an over-temperature feature as named product functions. Controller architecture and operating limits are confirmed for the quoted configuration.
OPT.3 Custom review route
We review non-standard dimensions, voltage, power, controller, and optional-lid requirements before quoting. A custom review is not an automated application approval.
Process information that changes the review
- Whether the objective is heat-up, temperature maintenance, viscosity management, or a freeze-prevention target
- Starting temperature, target temperature, ambient conditions, and available time
- Contents properties, mixing or circulation, drum material, sealing or venting, and temperature history
- Available supply, connection expectations, location, and site-specific requirements
Drum, Contents, and Operating-Environment Inputs
A model table does not establish package or contents suitability. A selection trade-off and mismatch risk remain because a 60 L, 120 L, or 200 L label does not define construction, contents behavior, allowable temperatures, or the installation setting. FlexBlanket uses separate quotation inputs to prevent the capacity label from being treated as an application approval.
Plastic drum boundary
A plastic drum selection requires the buyer to confirm package-manufacturer limits and contents compatibility across the intended temperature and duration. The page and its tools do not approve a plastic package or contents combination.
Drum record
- Capacity and actual dimensions
- Steel or plastic construction
- Package specification and condition
- Closed, open, sealed, or vented state
Contents record
- Contents identity and safety data
- Phase behavior and process sensitivity
- Initial and target temperatures
- Allowable exposure and temperature history
Site record
- Ambient and location conditions
- Available voltage and connection
- Protective-device requirements
- Applicable site and installation rules
Blanket Construction and Control Options
FlexBlanket builds the documented drum heating blanket around a coated textile shell, polyester insulation, silicone-insulated heating elements, and adjustable fasteners. Heater-route definitions are kept separate from this client-supplied construction record.[1] We confirm the outer-material option, controller, lid, connection, and model-specific configuration in the written quotation.
| Component | Documented option or feature | Quotation checkpoint |
|---|---|---|
| Outer layer | Teflon- or silicone-coated polyester | Confirm selected outer material |
| Insulation | High-density polyester insulation | Confirm model construction |
| Heating element | Silicone-insulated heating elements | Confirm power and voltage pairing |
| Fastening | Adjustable buckles | Confirm actual drum dimensions |
| Temperature control | Digital thermostat | Confirm controller details and limits |
| Operating functions | Timer and over-temperature feature | Confirm behavior for the quoted controller |
| Top insulation | Optional insulated lid | Confirm lid scope and openings |
Drum Heating Blanket Models and Electrical Specifications
Performance numbers without defined test conditions cannot be compared safely. A capacity label creates a mismatch risk because actual dimensions and electrical pairings define the order configuration. FlexBlanket confirms the 60 L, 120 L, or 200 L record against the buyer’s drum and supply, while the power-versus-time trade-off remains application-specific.
Drum Heater Application Specification Matrix
| Specification | FLB-DH-60 | FLB-DH-120 | FLB-DH-200 |
|---|---|---|---|
| Capacity reference | 60 L | 120 L | 200 L |
| US gallon reference | 16 gal | 30 gal | 55 gal |
| Blanket length | 1200 mm | 1400 mm | 1860 mm |
| Blanket height | 550 mm | 650 mm | 860 mm |
| Documented power | 800 W | 1000 W | 1000 W at 120 V; 2000 W at 230 V |
| Supply record | 120 / 230 VAC | 120 / 230 VAC | 120 / 230 VAC |
| Power cable | 2 m | 2 m | 2 m |
| Enclosure rating | IP42 | IP42 | IP42 |
Rating and voltage boundary
IP42 is shown as the documented enclosure rating and is not rewritten as waterproof, outdoor, wet-area, hazardous-area, or workplace acceptance. For FLB-DH-60 and FLB-DH-120, confirm the requested voltage, power, plug or connection, and current in the quotation.
Get a Model-Matched QuoteStandard Model Specification Lookup
Pull the documented model record by capacity and available supply voltage; open application inputs are then listed below.
Open the model lookupThree-Model Side-by-Side Comparator
Compare capacity, blanket dimensions, power requirements, supply details, cabling and enclosure rating while making no definitive “best model” suggestion.
Open the model comparisonQuotation Inputs, Production Schedule, and Export Support
Price follows blanket size, voltage and power, controller configuration, optional lid, quantity, destination, and document requirements. We return the commercial figure in a written quotation after reviewing those inputs.
SEQ.01 Production
FlexBlanket schedules standard production at 7–15 days and confirms the timing in the quotation.
SEQ.02 Sample request
FlexBlanket confirms whether a sample is available, plus any charge and freight, in the quotation.
SEQ.03 Export documents
FlexBlanket prepares commercial invoices, packing lists, certificates of origin, and order-specific customs documents as agreed.
What moves the quotation
| Driver | Why it matters | What to send |
|---|---|---|
| Size | Separates a standard model from a custom path | Capacity plus actual dimensions |
| Electrical configuration | Defines voltage, power, controller, and connection review | Available supply and connection requirement |
| Operating target | Defines the information needed for application review | Initial, target, ambient, objective, and time |
| Order scope | Changes production, packing, freight, and document work | Quantity, destination, and required documents |
Controller Features and Application Verification
Client-provided product records name a digital thermostat, timer, and over-temperature feature. Missing sensor, accuracy, hysteresis, independent high-limit, trip, reset, accessible-surface, and single-fault details create an unverified control gap; the cited workplace hot-surface source is a boundary, not a product rating.
Verification boundary
We do not use a page selector to certify a drum, contents, location, or installed application. General product facts also do not establish United States listing, hazardous-area approval, outdoor or wet-area use, or a safe-touch surface.
“A model number is a starting point. Order release follows a combined review of the drum, contents, temperature conditions, electrical supply, and site requirements.”
Fields to confirm before order release
Controller
Sensor, setpoint behavior, timer, and limits
Assembly
Blanket, controller, cable, plug or connection
Installation
Required protective devices and instructions
Location
Environment and site-specific requirements
Package
Drum, contents, sealing or venting, and temperature history
Documents
Order-specific inspection or compliance records requested
From Heating Requirement to Production
Send the drum record
Provide capacity, actual dimensions, material, and package condition.
Describe the process
Provide contents information, safety data, starting and target temperatures, ambient conditions, objective, and available time.
Confirm the site inputs
State voltage, connection, location, and any site or document requirements.
Review the configuration
We identify a standard-size candidate or a custom review path and clarify open fields.
Approve the quotation
The buyer confirms model, configuration, quantity, destination, price, timing, and agreed documents in writing.
Produce and prepare shipment
We build the approved configuration and prepare the order-specific export documents.
Responsibility split
FlexBlanket review
We review the supplied model, size, electrical, controller, option, quantity, destination, and document requirements for the quotation.
Buyer confirmation
The buyer confirms contents data, package limits, sealing or venting, location classification, site electrical conditions, and applicable installation requirements.
Drum Heater Technology Selection Boundaries
Different heater routes for drum or barrel equipment require different selection inputs before procurement. A wraparound blanket is not always the right call because the required heat-transfer route, available space, number of drums, contents and package constraints, target, and site environment can change the decision. That technology trade-off belongs in the application review, not in an automatic selector.
No automatic route approval
The model lookup and comparison tools organize documented specifications. They do not decide which heater technology is safe, compliant, or suitable for a specific contents and package system.
| Heating route | Decision focus | Next action |
|---|---|---|
| Wraparound heating blanket | External flexible contact, insulation, drum dimensions, controls, and access | Send the complete RFQ input set for review |
| Drum heater band | Localized external contact, available mounting space, and local heat concentration | Compare the required contact geometry and process objective |
| Insertion heater | Direct contact with contents, medium compatibility, sealing, and local temperature | Obtain a contents-specific engineering review |
| Cabinet, hot box, or drum oven | Whole-container or multi-drum workflow, loading method, and facility integration | Review batch quantity and handling requirements |
Drum Heating Blanket Engineering Tools
Specify your container dimensions and thermal requirements to instantly identify the matching standard heating blanket model for your industrial application.
Evaluate technical specifications, power densities, and maximum temperature ratings side-by-side to ensure optimal field deployment.
Configure specific operational parameters and generate a structured Request for Quotation (RFQ) for custom heating solutions.
Send Your Drum Heating Requirements
FlexBlanket manufactures industrial electric heating blankets and custom flexible heating solutions for global B2B buyers.
Drum
Capacity, actual dimensions, material, package specification
Contents
Identity, safety data, sealing or venting, temperature limits
Temperature
Initial, target, ambient, objective, available time
Electrical
120 / 230 VAC or other supply, connection, site requirements
Configuration
Controller, timer, optional lid, custom-size request
Commercial
Quantity, destination, sample request, required documents
Frequently Asked Questions About Drum Heating Blankets
The standard records cover 60 L / 16 gal, 120 L / 30 gal, and 200 L / 55 gal capacity references. Actual drum dimensions must still be confirmed.
FLB-DH-200 is the documented 200 L / 55 gal model, with an 1860 × 860 mm blanket. Its record shows 1000 W at 120 V and 2000 W at 230 V.
No. Full coverage describes the wraparound blanket form, while contents-temperature distribution also depends on the load, drum, mixing or circulation, temperature difference, losses, power, and time.
No. The quotation review requires the plastic package specification, contents and safety data, starting and target temperatures, duration, sealing or venting, and package-manufacturer limits.
Supplied records list 120 / 230 VAC and a 2 m cable; buyers may enter 120V or 230V as the requested supply. Model-specific voltage, power, current, plug or connection, controller, and site requirements are confirmed in the quotation.
No. IP42 is retained as the documented enclosure rating and is not converted into an outdoor, damp-area, wet-area, waterproof, hazardous-area, or workplace-acceptance statement.
FlexBlanket schedules standard production at 7–15 days and confirms the timing in the quotation. The agreed schedule starts from the order and configuration terms stated there.
Include the sample request in the inquiry. Availability, charges, freight, configuration, and destination are confirmed in the quotation; no fixed minimum order is published on this page.
Provide capacity and dimensions, drum material, contents and safety data, initial and target temperatures, ambient conditions, objective and time, 120 or 230 VAC supply, location, quantity, destination, controller or lid needs, and required documents.

