Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
VULCAN OSF1521-1900A Finned Strip Heater, 1900W, 120V, 21 in, Offset Terminals - Finned Strip Heaters
VULCANFinned Strip Heaters

VULCAN OSF1521-1900A Finned Strip Heater, 1900W, 120V, 21 in, Offset Terminals

The VULCAN Finned Strip Heater (SKU OSF1521-1900A, MPN OSF1521-1900A) is a 1,900 W, 120V AC, single-phase industrial heater with a 21-inch overall length and offset terminals. It features a watt density of 32 W/sq in.

SKU 3G-OTH-66839

Also listed as: OSF15211900A · OSF1521 1900A

Brand
VULCAN
Item
OSF1521-1900A Finned Strip Heater, 1900W, 120V, 21 in, Offset Terminals
Part Number
OSF1521-1900A
Category
Finned Strip Heaters
Available to Order
Also known as:OSF1521-1900AVULCAN
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

VULCAN
Manufacturer Part Number
OSF1521-1900A
Type
Offset, 32 W/sq in
Overall Lg
21 in
AC
120V
Phase
1
Terminals
Offset
Watt Density
32 W/sq in

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The VULCAN Finned Strip Heater (SKU OSF1521-1900A, MPN OSF1521-1900A) is a 1,900 W, 120V AC, single-phase industrial heater with a 21-inch overall length and offset terminals. It features a watt density of 32 W/sq in.

Frequently Asked Questions

What is a VULCAN Finned Strip Heater used for?

A VULCAN Finned Strip Heater is used for industrial forced-air heating applications such as duct heating, ovens, and drying systems. Its finned design increases surface area for efficient heat transfer. The 1,900 W, 120V AC unit with offset terminals suits confined spaces where straight terminals won't fit.

What are the specifications of the VULCAN Finned Strip Heater OSF1521-1900A?

The VULCAN Finned Strip Heater OSF1521-1900A has a wattage of 1,900 W, voltage of 120V AC, single phase, overall length of 21 in, watt density of 32 W/sq in, and offset terminals. It is a finned strip heater designed for even heat distribution in industrial equipment.

Where to buy VULCAN Finned Strip Heaters worldwide?

You can source the VULCAN Finned Strip Heater OSF1521-1900A 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 on this VULCAN heater.

How to install a VULCAN Finned Strip Heater?

Install the VULCAN Finned Strip Heater by securely mounting it in a forced-air duct or oven, ensuring proper clearance from flammable materials. Connect the 120V AC single-phase supply to the offset terminals using appropriate gauge wire. Follow generic best practices for industrial heater installation and consult a qualified electrician.

Used in

Common applications for VULCAN
Chemical processing — VULCAN suspended immersion heaters with Incoloy sheaths (e.g., TI-312TB) for heating corrosive solutions in open tanks.
Food and beverage — VULCAN over-the-side immersion heaters with steel sheaths (e.g., TSB-36TB) for heating water and oils in processing vessels.
Metal finishing — VULCAN immersion heaters (e.g., TIB-39TB) for maintaining temperature in plating and cleaning baths.
HVAC and drying — VULCAN finned strip heaters (e.g., OSF1517-1550A) for forced convection heating in duct systems.
Pharmaceutical manufacturing — VULCAN immersion heaters with Incoloy sheaths for heating purified water and chemical intermediates.
Plastics and rubber — VULCAN cartridge heaters for localized heating in molds and platens (specific models available upon request).
Not sure this is the right part? Photo-identify it→

VULCAN Products

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

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from VULCAN

View all VULCAN parts →
Finned strip heater rated 1500 W at 120 V AC, single phase, with offset terminals. Overall length 25-1/2 inches, watt density 20 W/sq in. Designed for forced-convection heating in industrial ovens, duct systems, and air-handling units
VULCAN
Finned strip heater rated 1500 W at 120 V AC, single phase, with offset terminals. Overall length 25-1/2 inches, watt density 20 W/sq in. Designed for forced-convection heating in industrial ovens, duct systems, and air-handling units
This VULCAN finned strip heater operates at 120V AC, single-phase, with a watt density of 32 W/sq in and an overall length of 17 7/8 inches. It features offset terminals and is designed for forced-convection heating in applications such as industrial ovens, duct systems, and air-handling units, where efficient heat transfer in airflow is required
VULCAN
This VULCAN finned strip heater operates at 120V AC, single-phase, with a watt density of 32 W/sq in and an overall length of 17 7/8 inches. It features offset terminals and is designed for forced-convection heating in applications such as industrial ovens, duct systems, and air-handling units, where efficient heat transfer in airflow is required

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first