ATEX Gas Cylinder Warmers (WEX)
ATEX Gas cylinder warmers are designed to warm metal gas cylinders for precise condensation control, pressure stabilization, and process temperature maintenance in hazardous environments. Engineered with a dual-RTD sensor system, a fully insulated body, and water-resistant construction, these warmers are highly suitable for outdoor or wet environments. Adjustable heavy-duty straps and quick-release buckles ensure easy installation and removal.
- Capacities: Available for 10 L, 50 L, and 79 L gas cylinders
- Maximum Temperature: Up to 392°F (200°C)
- Internal Sensors: 2 built-in PT100 RTD sensors for independent monitoring of process temperature and high-limit safety cutoffs
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Ingress Protection: IP65 rated for reliable indoor and outdoor use
Since 1949
Nominal Voltage: 230 VAC
Operating Temperatures:
- Pressurized: -40°F to 122°F (-40°C to 50°C)
- Non-pressurized: -40°F to 392°F (-40°C to 200°C)
Ambient Temperature Range: -40°F to 140°F (-40°C to 60°C)
Temperature Class: T6, T5, T4, T3 (depending on temperature control limiter setpoint)
Zones: 1/2 (gas); 21/22 (dust)
Sensor: 2 standard 3-wire PT100 RTD sensors
Power Cord: 10 ft (3 m) long with crimped ferrule terminated leads
IP Rating: IP65
Gas: II 2G Ex e mb IIC T3 GbDust: II 2D Ex e mb IIIC T120°C Db
-40°C ≤ Ta ≤ +60°C (ambient temperature)
EC Type Examination Certificate: TPS 11 ATEX 29587 011X
Catalog/Specifications Sheet
Instruction Manuals
Q: What types of container heaters are available?
A: Common container heater types include:
- Full coverage drum heaters
- Full-coverage IBC tote tank heaters
- Pail heaters
- Silicone drum and pail heaters
Q: What are container heaters used for?
A: Container heaters are commonly used to:
- Viscosity control
- Maintain process temperatures
- Protect temperature-sensitive products during storage
Q: How do container heaters improve viscosity control?
A: Heating materials to their recommended temperatures can lower viscosity, making liquids easier to pump, mix, transfer, and dispense while improving process efficiency.
Q: Can container heaters be used for hazardous locations?
A: Our ATEX Drum, Tote, and Gas Cylinder container heaters are designed and certified for hazardous locations. It is always important to verify approvals and certifications before installation in hazardous environments.
Q: Can container heaters prevent materials from freezing?
A: Yes. Container heaters are commonly used to maintain temperatures above freezing, helping protect materials from solidification, crystallization, or freeze damage during storage and use.
Q: How do I properly store my drum & tote heater?
A: We suggest that you lay your drum heater on a flat surface when not in use.
Q: What lengths and widths do tote tank heaters fit?
A: Any footprint between 40” x 40” (1016mm x 1016mm) and 48” x 48” (1219mm x 1219mm).
Q: Are there safety features for tote tank heaters like high-limit thermostats?
A: Yes, the wrap-arounds have built-in 195°F (91°C) manual reset high-limit thermostats and are grounded.
Q: Do cylinder warmers have adjustable built-in controllers?
A: No, the heaters are designed to keep the cylinders warm and temperatures will vary depending on environmental conditions. GCW and HCW heaters are built with self-regulating heat trace meaning they automatically adjust temperature depending on application and ambient conditions.
Q: Are cylinder warmers plug-and-play?
A: The 120V GCW models include a plug, but other models have ferrule-crimped leads.