Screw plug immersion heaters are ideal for direct immersion heating of liquids, including all types of oils and heat transfer solutions.
Available in a variety of sizes, Watlow® screw plug immersion heaters feature both WATROD™ round and FIREBAR® flat tubular elements.
Heating elements are hairpin bent and either welded or brazed into the screw plug - depending on element sheath and plug material compatibility.
General purpose terminal enclosures are standard; with optional moisture resistant, explosion resistant and explosion/moisture resistant enclosures available to meet specific application needs.
Available in a variety of sizes, Watlow® screw plug immersion heaters feature both WATROD™ round and FIREBAR® flat tubular elements.
Heating elements are hairpin bent and either welded or brazed into the screw plug - depending on element sheath and plug material compatibility.
General purpose terminal enclosures are standard; with optional moisture resistant, explosion resistant and explosion/moisture resistant enclosures available to meet specific application needs.
Item # |
List Price |
Plug Size |
Plug Voltage |
Plug Wattage |
Watt Density (W/in.²) |
B Dimension (Immersed element length) |
Order Actions |
|---|---|---|---|---|---|---|---|
| BHN725E5CTJ | $1,399.00 | Plug Size N/A 2 Inch Plug - 3 Elements | Plug Voltage N/A 480 V | Plug Wattage N/A 9,000 W | Watt Density (W/in.²) N/A 47.8 | B Dimension (Immersed element length) N/A 25.2500 in |
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| BHN732C3W | $1,314.00 | Plug Size N/A 2 Inch Plug - 3 Elements | Plug Voltage N/A 240 V | Plug Wattage N/A 15,000 W | Watt Density (W/in.²) N/A 59.8 | B Dimension (Immersed element length) N/A 32.1250 in. |
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| BLN720L5W5A | $1,443.00 | Plug Size N/A 2 1/2 Inch Plug - 3 Elements | Plug Voltage N/A 480 V | Plug Wattage N/A 9,000 W | Watt Density (W/in.²) N/A 58.6 | B Dimension (Immersed element length) N/A 20.6250 in. |
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| BLN734A3S-27 | $1,561.00 | Plug Size N/A 2 1/2 Inch Plug - 3 Elements | Plug Voltage N/A 240 V | Plug Wattage N/A 12,500 W | Watt Density (W/in.²) N/A 43.3 | B Dimension (Immersed element length) N/A 34.0000 in. |
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| BLNA63R5E-22 | $2,227.00 | Plug Size N/A 2 1/2 Inch Plug - 3 Elements | Plug Voltage N/A 480 V | Plug Wattage N/A 12,500 W | Watt Density (W/in.²) N/A 23.2 | B Dimension (Immersed element length) N/A 63.7500 in. |
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| BLNF33L19C-1 | $2,485.00 | Plug Size N/A 2 1/2 Inch Plug - 3 Elements | Plug Voltage N/A 480 V | Plug Wattage N/A 9,600 W | Watt Density (W/in.²) N/A 22.4 | B Dimension (Immersed element length) N/A 33.6250 in. |
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