
6-21-299-2 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $299.99 | Condition is Used, Watlow 6-21-299-2 Immersion Heater 11.1/16kw 240/400/480v-ac Temperature Control, FREE SHIPPING | 99.8% |

The Watlow 6-21-299-2 immersion heater is a versatile and efficient solution for heating various types of liquids in industrial applications. This immersion heater is rated for a power input of 11.1 kW and is available in voltage options of 240V, 400V, and 480V-AC.
The heater element is made of high-quality sheathed material, which ensures excellent thermal performance and long service life. The sheath is designed to withstand temperatures up to 299 F (153 C), making it suitable for use in high-temperature applications. The element is also UL listed and CE marked, ensuring compliance with international safety standards.
The Watlow 6-21-299-2 immersion heater comes with a temperature controller that provides precise temperature control. The controller can be set to maintain the desired temperature within 2 F ( 1 C) of the set point. The controller also features a high limit setting that shuts off the heater if the temperature exceeds a preset limit, ensuring the safety of the application and the liquid being heated.
The temperature controller includes a 4-20 mA output, which can be used to transmit temperature information to other systems or controllers for monitoring and recording purposes. The controller also has a manual override function that allows for manual temperature adjustment when necessary.
The immersion heater includes a 6-foot (1.83m) lead length, which is suitable for most applications. However, longer lead lengths can be ordered as an option. The heater also includes a 1/2" NPT threaded connection for easy installation into the process vessel.
The Watlow 6-21-299-2 immersion heater is designed for continuous operation and is suitable for use in a wide range of industries, including chemical processing, food and beverage, pharmaceuticals, and water treatment. With its high power input, precise temperature control, and rugged construction, this immersion heater is an ideal choice for demanding industrial heating applications.
Pros and Cons of Buying a WATLOW 6-21-299-2 Immersion Heater with 11.1/16kw Temperature Control (240/400/480V-AC)
Introduction:The WATLOW 6-21-299-2 immersion heater with 11.1/16kw temperature control offers versatility with its compatibility with various voltage options. Before making a purchasing decision, it's essential to weigh the potential advantages and disadvantages.
Pros:1. Versatility: This heater can operate on 240V, 400V, and 480V-AC, providing flexibility to be used in various industrial applications and locations.
2. High Power Output: With a power output of 11.1kW and 16kW, this immersion heater can efficiently heat large volumes of liquids in industrial processes.
3. Temperature Control: The built-in temperature control feature ensures consistent and accurate temperature maintenance, which is crucial for many industrial applications.
4. Durability: WATLOW is known for manufacturing high-quality heating solutions for various industries. The 6-21-299-2 immersion heater is designed with robust materials, ensuring reliable performance over an extended period.
Cons:1. Cost: The high power output and versatility of this immersion heater come with a higher price tag compared to smaller and less powerful models.
2. Complex Installation: As a high-power, industrial-grade heating solution, installing this immersion heater might require professional assistance, adding to the overall cost and complexity.
3. Size and Weight: The larger size and weight of this heater may limit its portability and ease of transportation for on-site applications.
Conclusion:The WATLOW 6-21-299-2 immersion heater with 11.1/16kw temperature control (240/400/480V-AC) offers significant advantages, including versatility, high power output, temperature control, and durability. However, it also comes with potential drawbacks, such as a higher cost, complex installation, and larger size and weight. Based on the application requirements and budget, this heating solution could be a valuable investment for industries dealing with large volumes of liquids and demanding temperature control needs.
Recommendation:If you're in an industry that requires heating large volumes of liquids with tight temperature control and flexibility to operate on various voltage options, the WATLOW 6-21-299-2 immersion heater with 11.1/16kw temperature control (240/400/480V-AC) is a recommended choice. However, carefully consider the installation complexity, size, and weight, and budget before making a final decision. If the budget is limited or the heating application is less demanding, a smaller, less powerful, and more affordable immersion heater might be a more suitable option.
Details:
Good used condition. Could use a light clean up with wire brush m42.
specifications maxohvac:
- brand: Watlow
- mpn: 6-21-299-2
- part type: Heater Control
- product condition: New Without Factory Packaging
- voltage: Ac , 400 V-ac, 480 V-ac
- reference sku: 1068031
- power: 11.1 Kw, 16 Kw
returns maxohvac:
- policy: no returns
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
payments maxohvac:
- credit card: mastercard
- other
- wallet: paypal
shipping maxohvac:
- type: fixed
- service: usps ground advantage
- carrier: usps
- class: standard
- transit: 2-7 days
seller maxohvac:
- # reviews: 3031
- rating: 99.4%
- city: scottsburg, indiana
offer maxohvac:
- sold #: 24
- availability: in stock
- best offers: true
- in stock #: 1
- started: february 13, 2025
- price: $299.99
- item condition: Used
- options: ship-to-home
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