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VULCAN Strip Heater: 500 W Watt, 240V, 21 in Overall Lg, 20 in Mounting Dimension - Rigid Strip Heaters
VULCANRigid Strip Heaters

VULCAN Strip Heater: 500 W Watt, 240V, 21 in Overall Lg, 20 in Mounting Dimension

The VULCAN OS1221-500B is a rigid strip heater rated at 500 W and 240 V, with a watt density of 10 W/sq in. It features a 21 in overall length and a 20 in mounting dimension with an offset configuration. This…

SKU 3G-OTH-64584

Also listed as: OS1221500B · OS1221 500B

Brand
VULCAN
Item
Strip Heater: 500 W Watt, 240V, 21 in Overall Lg, 20 in Mounting Dimension
Category
Rigid Strip Heaters
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

VULCAN
Manufacturer Part Number
OS1221-500B
Type
240V, Offset
Overall Lg
21 in
Watt Density
10 W/sq in
Mounting Dimension
20 in

Technical Documents

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VULCAN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The VULCAN OS1221-500B is a rigid strip heater rated at 500 W and 240 V, with a watt density of 10 W/sq in. It features a 21 in overall length and a 20 in mounting dimension with an offset configuration. This industrial heating element is designed for applications requiring consistent, direct heat transfer.

Frequently Asked Questions

What is the VULCAN OS1221-500B strip heater used for?

The VULCAN OS1221-500B rigid strip heater is used for industrial applications requiring consistent, direct heat transfer, such as drying, curing, and process heating. Its 500 W power and 240 V rating make it suitable for ovens, packaging machinery, and duct heating where reliable surface heating is needed.

What are the specifications of the VULCAN OS1221-500B strip heater?

The VULCAN OS1221-500B is a 500 W, 240 V rigid strip heater with a watt density of 10 W/sq in. It has a 21 in overall length and a 20 in mounting dimension with an offset configuration. The manufacturer part number is OS1221-500B, and it is designed for industrial heating applications.

Where to buy the VULCAN OS1221-500B strip heater worldwide?

You can source the VULCAN OS1221-500B strip heater through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this VULCAN heating element.

How to install a VULCAN rigid strip heater?

To install a VULCAN rigid strip heater like the OS1221-500B, ensure the mounting surface is clean and flat. Secure the heater using the 20 in mounting dimension with appropriate hardware, maintaining proper clearance for thermal expansion. Always disconnect power before installation and follow local electrical codes for 240 V connections.

Used in

Common applications for VULCAN
Industrial ovens — VULCAN rigid strip heaters (e.g., OS1423-1500B) for uniform heat distribution in drying and curing ovens.
Plastic processing — VULCAN swaged cartridge heaters (e.g., TB6025B) for injection molding and extrusion barrel heating.
Fluid heating — VULCAN screw-plug immersion heaters (e.g., AUO250B) for heating water, oils, or chemicals in tanks.
Packaging machinery — VULCAN finned strip heaters (e.g., OSF1517-1000B) for heat sealing and shrink wrapping equipment.
Process temperature control — VULCAN Cal-Stat thermostats (e.g., 1E1C9) for regulating temperature in pipelines or vessels.
Air heating — VULCAN finned tubular elements (e.g., RE8-1000B) for forced-air heaters and duct systems.

VULCAN Products

3G Electric supplies VULCAN rigid strip heaters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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VULCAN Strip Heater: 500 W Watt, 120V, 17 7/8 in Overall Lg, 16 7/8 in Mounting Dimension, Offset (MPN OS1417-500A)
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VULCAN Strip Heater: 500 W Watt, 120V, 17 7/8 in Overall Lg, 16 7/8 in Mounting Dimension, Offset (MPN OS1417-500A)
VULCAN Strip Heater: 150 W Watt, 240V, 8 in Overall Lg, 7 in Mounting Dimension, Offset, 12 W/sq in (MPN OS1208-150B)
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VULCAN Strip Heater: 150 W Watt, 240V, 8 in Overall Lg, 7 in Mounting Dimension, Offset, 12 W/sq in (MPN OS1208-150B)

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