2157-9981 compressed air heater by Watlow
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The Watlow 2157-9981 compressed air heater features a circular flange standard tubular configuration with a 3 inch flange size and 150 lb. flange class in a steel flange build. Operating on 240 volts with 2,722 watts and a watt density of 24.5, this unit includes 3 elements arranged in 1 phase with parallel wiring across 1 circuit. The immersed element length measures 18.0000 inches, paired with a cold end section below the flange measuring 4.5625 inches. Alloy 800 is used for the sheath material. Temperature regulation is handled by an integrated Type 3A Thermostat supporting a 175-550 Fahrenheit range. This model features a general purpose terminal enclosure including CSA certification, complies with the CE Low Volt Directive, and operates without baffles, a hi-limit sensor, Celsius dial plate, stand-off terminal enclosure, passivation, or a nameplate outside of the designated part number CF6.
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Where can I buy 2157-9981 by Watlow in the USA?
You can purchase 2157-9981 by Watlow from PAOParts LLC. We serve customers across the USA, offering competitive prices and reliable service.
What is the price of the 2157-9981?
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Characteristics
| Manufacturer | Watlow |
|---|---|
| Part number | 2157-9981 |
| Inner Code | 4056363 |
Technical specification
| Product type | Watlow 240V Compressed Air Heater |
|---|---|
| Circ Flange Voltage | 240 |
| Circ Flange Wattage | 2,722 |
| Watt Density | 24.5 |
| B Dimension (Immersed element length) | 18.0000 |
| Number of Elements | 3 Elements |
| Electrical Phase configuration | 1 Phase - Parallel wiring |
| Number of Circuits | 1 |
| Flange Size | 3 Inch Flange |
| Flange Class | 150 lb. |
| Flange Material | Steel Flange |
| Sheath Material | Alloy 800 |
| Baffles? | No Baffles |
| Cold End Section below the Flange | 4.5625 |
| Sheath Passivation? | No |
| Process Sensor | Type 3A Thermostat, 175-550°F |
| Hi-Limit Sensor | No Hi-Limit Sensor |
| Celsius Dial Plate? | No |
| Stand-off Terminal Enclosure? | No |
| Terminal Enclosure | General Purpose (incl. CSA) |
| CE Low Volt Directive required? | Yes |
| Nameplate Part Number | 2157-9981 CF6 |