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price

$50-$199.99 (3)
$200-$499.99 (13)
$500-$999.99 (29)
$1,000-$100,000 (58)

In Stock

sku_availability

Power

6 kW (41)
3 kW (48)
2 kW (28)
9 kW (25)
12 kW (21)
5 kW (20)

6 kW (41)
3 kW (48)
2 kW (28)
9 kW (25)
12 kW (21)
5 kW (20)
15 kW (18)
4 kW (28)
1.5 kW (19)
18 kW (15)
7.5 kW (13)
10 kW (13)
1000 W (7)
4.5 kW (13)
500 W (4)
2.5 kW (13)
1.0 kW (12)
24 kW (6)
750 W (4)
300 W (3)
100 W (3)
7 kW (7)
0.75 kW (5)
30 kW (3)
0.5 kW (3)
36 kW (3)
150 W (2)
0.250 kW (2)
250 W (2)
3.75 kW (2)
200 W (2)
3.33 kW (2)
600 W (2)
50 kW (2)
2.66 kW (2)
40 kW (1)
400 W (1)
48 kW (1)
350 W (1)
1.2 kW (1)
72 kW (1)
900 W (1)
13.5 kW (1)
0.6 kW (1)
60 kW (1)
8 kW (8)
1.25 kW (5)
20 kW (4)
25 kW (2)
1.1 kW (1)
Oil 20 kW Water 20 kW, 78 kW (1)
Oil 15 kW Water 15 kW, 59 kW (1)
6000 W (1)
Oil 2 kW, 5 kW, 15 kW, 20 kW Water 2 kW, 5 kW, 15 kW, 20 kW, 78 kW (1)
Oil 6 kW, 21 kW Water 6 kW, 59 kW, 21 kW, 80 kW (1)
0.375 kW (1)
1440 W (1)
7500 W (1)
3.5 kW (1)
5.0 kW (1)
Oil 11 kW Water 11 kW, 80 kW (1)
Oil 15 kW, 5 kW Water 15 kW, 5 kW, 59 kW (1)
1.4 kW (1)
11.5 kW (1)
16 kW (1)

More Options Show Less

Heating Element Length

47 1⁄4" (3)
12" (8)
33 1⁄16" (8)
24 1⁄2" (7)
48 1⁄16" (7)
25 3⁄16" (6)

47 1⁄4" (3)
12" (8)
33 1⁄16" (8)
24 1⁄2" (7)
48 1⁄16" (7)
25 3⁄16" (6)
18 1⁄16" (5)
6 1⁄2" (4)
24 3⁄8" (3)
12 1⁄2" (3)
39 3⁄4" (2)
32 1⁄4" (2)
24 7⁄8" (9)
48" (8)
33" (6)
32 3⁄4" (5)
40 9⁄16" (5)
6 5⁄16" (5)
40 1⁄4" (5)
9" (4)
10 3⁄4" (4)
17 1⁄2" (4)
25 1⁄8" (4)
52 1⁄16" (4)
7" (4)
19 1⁄8" (4)
19" (4)
11" (3)
24" (3)
40" (3)
13" (3)
6 1⁄8" (3)
65 1⁄16" (3)
47 3⁄4" (3)
17 7⁄8" (2)
67 3⁄4" (2)
6 7⁄8" (2)
7 3⁄8" (2)
26" (2)
13 9⁄16" (2)
32 5⁄16" (2)
11 1⁄2" (2)
10 7⁄8" (2)
27 1⁄2" (2)
7 1⁄2" (2)
7 7⁄8" (2)
39 3⁄8" (2)
18 7⁄8" (1)
18 11⁄16" (1)
5 3/8" (1)
12 7/8" (1)
19 (1)
3 1⁄2" (1)
9 3⁄8" (1)
78 1⁄16" (1)
16 7⁄8" (1)
24 7⁄16" (1)
46 7⁄8" (1)
13 7⁄16" (1)
38" (1)
5 7/16" (1)
4 3⁄8" (1)
11 7⁄8" (1)
10 9/32" (1)
8 7⁄8" (1)
20" (1)
8 1⁄8" (1)
17 1⁄4" (1)
21 3⁄8" (1)
57 1⁄2" (1)
6 3⁄8" (1)
19 1⁄16" (1)
31 7⁄8" (1)
17 7⁄16" (1)
15 1/4" (1)
1 1⁄2" (1)
34" (1)
18 3/8" (1)
4 11⁄16" (1)
19 3⁄16" (1)
11 7⁄16" (1)
10 9⁄16" (1)
12 1⁄4" (8)
17" (7)
17 3⁄4" (5)
40 1/2" (5)
52 1⁄2" (4)
29 1/2" (4)
19 7⁄8" (4)
37 3⁄8" (4)
23 1⁄2" (4)
13 3⁄4" (4)
45" (4)
22 1/4" (4)
18" (4)
9 1⁄4" (4)
18 5/8" (3)
9 1/2" (3)
14" (3)
47 3⁄8" (3)
16 1⁄4" (3)
19 5⁄8" (3)
28" (3)
11 3⁄4" (3)
16 1/8" (3)
29" (3)
21" (3)
21 1⁄4" (3)
22" (3)
47 7⁄8" (3)
8" (3)
8 1⁄16" (3)
23" (2)
39 7⁄8" (2)
27" (2)
15" (2)
44" (2)
6" (2)
19 13/16" (2)
32 7⁄16" (2)
10 5/8" (2)
32 3⁄8" (2)
40 3⁄8" (2)
7 3⁄4" (2)
8 1/2" (2)
17 3⁄8" (2)
47" (2)
35" (1)
25 1/8" (1)
51 7⁄8" (1)
20 3⁄16" (1)
11 3⁄8" (1)
25 1⁄4" (1)
17 1⁄8" (1)
19 1/4" (1)
28 1⁄8" (1)
121 (1)
3 3⁄4" (1)
7 3/8" (1)
19 1⁄2" (1)
32 7⁄8" (1)
25" (1)
10 3/16" (1)
32 1⁄2" (1)
14 5/8" (1)
3" (1)
2 3/8" (1)
18 1/2" (1)
21 1/2" (1)
54" (1)
30" (1)
70" (1)
16.9375 (1)
68 1⁄16" (1)
1 15/16" (1)
52 5/8" (1)
57 1⁄16" (1)
31" (1)
5" (1)
12 5⁄16" (1)
12 7⁄16" (1)
2 1/8" (1)
16" (1)
40 5/8" (1)
68" (1)
32" (1)
67 3⁄8" (1)
1 3/8" (1)
6 5/8" (1)
39 1/2" (1)
13 7⁄8" (1)
1 11/16" (1)
127" (1)
9 1/16" (1)
57" (1)
22 5/8" (1)
29 1⁄24" (1)
2 5/16" (1)
45 1/8" (1)
30 1/8" (1)
37 5/8" (1)
2 3/4" (1)
1 3⁄4" (1)
56 1⁄2" (1)
10" (1)
62" (1)
30 3⁄8" (1)
319" (1)
2 11/16" (1)

More Options Show Less

Power Density

46 W/in2 (13)
47 W/in2 (12)
48 W/in2 (10)
51 W/in2 (10)
53 W/in2 (9)
20 W/in2 (9)

46 W/in2 (13)
47 W/in2 (12)
48 W/in2 (10)
51 W/in2 (10)
53 W/in2 (9)
20 W/in2 (9)
43 W/in2 (6)
45 W/in2 (4)
23 W/in2 (9)
15 W/in2 (9)
86 W/in2 (8)
24 W/in2 (6)
50 W/in2 (4)
32 W/in2 (3)
21 W/in2 (3)
64 W/in2 (7)
85 W/in2 (6)
26 W/in2 (4)
44 W/in2 (4)
79 W/in2 (4)
34 W/in2 (3)
65 W/in2 (3)
10 W/in2 (3)
60 W/in2 (2)
35 W/in2 (2)
38 W/in2 (2)
8 W/in2 (2)
31 W/in2 (2)
30 W/in2 (2)
82 W/in2 (2)
33 W/in2 (1)
36 W/in2 (1)
184 W/in2 (1)
153 W/in2 (1)
28 W/in2 (1)
94 W/in2 (1)
37 W/in2 (1)
22 W/in2 (1)
40 W/in2 (8)
78 W/in2 (6)
49 W/in2 (6)
83 W/in2 (4)
25 W/in2 (3)
42 W/in2 (2)
70 W/in2 (2)
13 W/in2 (1)
6 W/in2 (1)
73 W/in2 (1)
Oil 11 W/in2 Water 11 W/in2, 80 W/in2 (1)
76 W/in2 (1)
16 W/in2 (1)
56 W/in2 (1)
39 W/in2 (1)
12.9 W/in2 (1)
52 W/in2 (1)
67 W/in2 (1)
80 W/in2 (1)
Oil 15 W/in2 Water 15 W/in2, 59 W/in2 (1)
55 W/in2 (1)
Oil 5 W/in2, 15 W/in2 Water 5 W/in2, 15 W/in2, 2 W/in2, 20 W/in2, 78 W/in2 (1)
18 W/in2 (1)
58 W/in2 (1)
98 W/in2 (1)
41 W/in2 (1)
61 W/in2 (1)
14 W/in2 (1)
Oil 15 W/in2, 5 W/in2 Water 15 W/in2, 59 W/in2, 5 W/in2 (1)
62 W/in2 (1)
57 W/in2 (1)
69 W/in2 (1)
77 W/in2 (1)
11.7 W/in2 (1)
Oil 20 W/in2, Water 20 W/in2, 78 W/in2 (1)
17 W/in2 (1)
Oil 6 W/in2, 21 W/in2 Water 6 W/in2, 59 W/in2, 21 W/in2, 80 W/in2 (1)

More Options Show Less

Supply Voltage

240V (71)
120V (42)
480V (50)
208V (20)
120V/240V (2)
120V, 208V, 240V, 480V (1)

240V (71)
120V (42)
480V (50)
208V (20)
120V/240V (2)
120V, 208V, 240V, 480V (1)
120V, 208V, 240V (1)
240V, 480V (1)
120/240V (1)

More Options Show Less

Enclosure Type

General Purpose NEMA-1 rated (44)
Moisture Resistant/Explosion Resistant Enclosure (38)
Moisture Resistant Terminal Enclosure (8)
Explosion Resistant Enclosure (4)
NEMA 4 Electrical Enclosure (3)
Compact General Purpose NEMA-1 Enclosure (1)

General Purpose NEMA-1 rated (44)
Moisture Resistant/Explosion Resistant Enclosure (38)
Moisture Resistant Terminal Enclosure (8)
Explosion Resistant Enclosure (4)
NEMA 4 Electrical Enclosure (3)
Compact General Purpose NEMA-1 Enclosure (1)
Monel (1)
Electrical Enclosure (1)
Vapor-Tight Terminal Enclosure (1)
Not Applicable (1)
Style C Terminal Enclosure (1)

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Supply Voltage Type

1 Phase (52)
3 Phase (39)
Not Applicable (1)
1 Phase, 3 Phase (1)

Sheath Material

Steel (23)
Copper (17)
Stainless Steel (16)
Incoloy (20)
Passivated Stainless Steel (2)
316 Stainless Steel (3)

Steel (23)
Copper (17)
Stainless Steel (16)
Incoloy (20)
Passivated Stainless Steel (2)
316 Stainless Steel (3)
Incoloy Elements and Stainless Steel (1)
Stainless Steel with PFA Coating (1)
Fluoropolymer Coated Stainless Steel (3)
304 Stainless Steel (1)
316 Stainless Steel (Electropolished) (1)
Copper Sheath Nickel Plated Elements (1)
321 Stainless Steel (1)
Titanium (1)
316 Stainless Steel (Bright Annealed) (1)

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Form Factor

Screw Plug Immersion (43)
Flanged Immersion (15)
Over the Side Immersion (15)
Coupling Head Immersion (1)
Side Mount Immersion (1)
Cartridge Immersion (1)

Connection Type

2" NPT (18)
2 1/2" NPT (11)
1 1/4" NPT (6)
1" NPT (8)
1/2" NPT (4)
3/4" NPT (3)

2" NPT (18)
2 1/2" NPT (11)
1 1/4" NPT (6)
1" NPT (8)
1/2" NPT (4)
3/4" NPT (3)
2 1/4" NPT (2)
None (2)
8 1/4" NPT (1)
13 1/4" NPT (1)
16 1/4" NPT (1)
5 1/4" NPT (1)
11 1/4" NPT (1)
14 1/4" NPT (1)
7 1/4" NPT (1)
17 1/4" NPT (1)
3-prong plug (1)
12 1/4" NPT (1)
4 1/4" NPT (1)
15 1/4" NPT (1)
3 1/4" NPT (1)
9 1/4" NPT (1)
10 1/4" NPT (1)
6 1/4" NPT (1)
2 1/2" Square (1)
1/2" or 3/4" NPT (1)
10 to 30P Plug (1)

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Heated Medium

Clean Water (11)
Water (9)
Light Weight Oil (8)
Process Water (7)
Medium Weight Oil (7)
Clean Liquids (2)

Clean Water (11)
Water (9)
Light Weight Oil (8)
Process Water (7)
Medium Weight Oil (7)
Clean Liquids (2)
Oil (2)
Steam (1)
Corrosive Fluids (9)
Water-Based solutions (6)
Sump Oil (1)
Mild Acid or Alkaline (1)
Salt Bath (1)
Reservoir Water (1)
Air (1)
Not Applicable (1)
Oil, Water (1)
Food Grade Liquids (1)
Heavy Weight Oil (1)
Hard Water (1)

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Features

Integral Thermostat (19)
Straight Element (5)
Curved Elements (4)
Heating Element Width 11" (2)
Width 6" x Heated Length 9" (1)
Heating Element Width 6 3⁄4" (1)

Integral Thermostat (19)
Straight Element (5)
Curved Elements (4)
Heating Element Width 11" (2)
Width 6" x Heated Length 9" (1)
Heating Element Width 6 3⁄4" (1)
Element Shape Straight (1)
Heater Diameter 3" (1)
Heating Element Width 11 1/8" (1)
Heating Element Width 14 1/2" (1)
Width 9" x Heated Length 38" (1)
Heating Element Width 11 1/16" (1)
Element Shape Round (1)
Width 6" x Heated Length 21" (1)
Heating Element Width 9 1/2" (1)
Heating Element Width 6 3/4" (1)
Width 6" x Heated Length 55" (1)
Closes, 80 oz (5 lb) Wt (1)
Width 6" x Heated Length 27" (1)
Heating Element Width 9" (1)
Width 6" x Heated Length 15" (1)
Foldback Element Design (1)
Heating Element Width 21" (1)
Heating Element Width 13" (1)
Heating Element Width 25" (1)
Heating Element Width 17" (1)
Heating Element Width 9 7⁄16" (1)
Opens, 32 oz (2 lb) Wt (1)
Width 9" x Heated Length 21" (1)
Opens, 80 oz (5 lb) Wt (1)
Heating Element Width 16 5/8" (1)
Width 9" x Heated Length 15" (1)
Width 9" x Heated Length 27" (1)
Closes, 32 oz (2 lb) Wt (1)
Heating Element Width 12 3/4" (1)
Heating Element Width 7 7⁄16" (1)
Integral Tupe J Thermocouple (1)
Heating Element Width 29" (1)
Width 6" x Heated Length 38" (1)
Opens, 48 oz (3 lb) Wt (1)

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compliance

RoHS3 (32)
CE (20)

Maximum Operating Temperature

250°F (14)
100°F (10)
550°F (4)
212°F (1)
127°F (3)
187°F (3)

250°F (14)
100°F (10)
550°F (4)
212°F (1)
127°F (3)
187°F (3)
240°F (3)
115°F (1)
315°C (600°F) (1)
204°C (400°F) (1)
300°F (1)

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Minimum Operating Temperature

60°F (17)
0°F (13)
200°F (4)
-73°C (-100°F) (1)
55F (1)

Riser Length

36 (1)
72" (1)
48" (4)
26" (4)
36" (4)
13" (1)

36 (1)
72" (1)
48" (4)
26" (4)
36" (4)
13" (1)
35" (1)
12" (1)
23" (1)
11" (1)
21" (1)
31" (1)
53" (1)
30" (1)
40" (1)
42' (1)
39 5/16" (1)
51 5/16" (1)
39 3/4" (1)
18" (1)
29" (1)
11 1⁄8" (1)
17" (1)
37" (1)

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Flange

3"- 150 lb (8)
5" - 150 lb (7)
6" - 150 lb (5)
2 1⁄2" Square Steel (2)
8" - 150 lb (2)
Conduit Box (1)

3"- 150 lb (8)
5" - 150 lb (7)
6" - 150 lb (5)
2 1⁄2" Square Steel (2)
8" - 150 lb (2)
Conduit Box (1)
6 1⁄2" Dia. Steel Flange (1)
2 1/2" Square Steel (1)
3 1⁄2" Square Steel (1)

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Immersion Heaters

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75 Products

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SS Immersion Heater with Multiple Screw Plug Sizes

Immersion heater with stainless steel sheath element, 0.5", 0.75", 1.25" and 2.25" NPT screw fitting, fiberglass leads and power up to 1 kW.

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Self Regulating SS or PFA Coated SS Immersion Heater

Self regulating immersion heater with stainless steel or flouropolymer over stainless steel sheath elements, features 3-prong plug and designed for oil, compressors and more.

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Copper or Incoloy Flanged Immersion Heater Water Heaters

Immersion heater with copper or incoloy sheath elements, 2.5" flange mounted, designed for use in industrial water heaters or boiler and up to 18 kW of power.

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Plug and Receptacle Immersion Heater 1" NPT Water and Oil

Immersion heater with copper or steel sheath element,1" NPT screw plug fitting, designed for water and oil based applications and features plug and receptacle connection.

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SS Flanged Immersion Heater Process Water

Immersion heater with copper, stainless steel or incoloy sheath element, 3", 5",or 6" flange mounted, up to 36 kW power and designed for process water applications.

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Incoloy Deep Tank Immersion Heater Flanged

Deep tank immersion heater with incoloy or stainless steel sheath element, flange mounted, integrated thermostat and designed for indoor and outdoor applications.

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Variable Material Immersion Heater Variable NPT Oil

Screw Plug Immersion Heaters

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Incoloy Immersion Heater 2" NPT Clean Water

Immersion heater with 3 incoloy sheath elements, 2" NPT fitting and compatible with difficult clean liquids. Power up to 10 kW and energy efficient.

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Copper Flanged Immersion Heater Clean Water

Immersion heater with copper sheath element, 3" or 5" flange mounted and primarily designed for clean water applications. Explosion resistant options available.

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Plug and Receptacle Immersion Heater .5" or .75" NPT

Immersion heater with incoloy or stainless steel sheath elements, .5" or .75" NPT fitting and features nylon twist-lock grounded plug with receptacle.

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Steel Immersion Heater 2" NPT Medium Weight Oil Thermostat

Immersion heaters with steel sheath element, 2" NPT screw fitting and integrated thermostat for medium weight oil applications. Explosion proof option available.

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SS Immersion Heater 2" NPT Process Water

Immersion heater with stainless steel sheath element, 2" NPT screw plug fitting and designed for process water. Explosion resistant options available.

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SS Immersion Heater 1.25" NPT Light Weight Oil

Immersion heater with stainless steel sheath element, 1.25" NPT screw plug fitting and designed for medium weight oil. Enclosure NEMA-1 rated and explosion resistant options.

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Copper or SS Drum Immersion Heater Thermostat Over the Side

Drum immersion heater with copper or stainless steel sheath elements, over the side mounted, integrated thermostat and designed for high viscosity liquids.

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SS Immersion Heater 2.5" NPT Light Weight Oil

Immersion heater with stainless steel sheath element, 2.5" NPT screw plug fitting and designed for light weight oil. Enclosure NEMA-1 rated and explosion resistant options.

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Copper Immersion Heater 1.25" NPT Clean Water

Immersion heater with copper sheath element, 1.25" NPT screw plug fitting and designed for clean water applications. Explosion resistant options available.

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SS Immersion Heater 2.5" NPT Process Water

Immersion heater with stainless steel sheath element, 2.5" NPT screw plug fitting and designed for process water. Explosion resistant options available.

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Variable Material Immersion Heater Variable NPT Clean Water

Screw Plug Immersion Heaters

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SS Immersion Heater 2.5" NPT Medium Weight Oil

Immersion heater with stainless steel sheath element, 2.5" NPT screw plug fitting and designed for medium weight oil. Enclosure NEMA-1 rated and explosion resistant options.

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Copper Immersion Heater 2.5" NPT Clean Water

Immersion heater with copper sheath element, 2.5" NPT screw plug fitting and designed for clean water applications. Explosion resistant options available.

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Related Products

Copper or SS Drum Immersion Heater Thermostat Over

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Copper or SS Drum Immersion Heater Thermostat Over

Fits Through the Standard 51 mm (2') Bung Opening in 55 Gallon DrumsIdeal for Improving the Flow of Lard, Tar, Oils and Other High Viscosity SolutionsDouble Pole 16 to 121ºC (60 to 250°F) Thermostat with Over- Temperature Cutout and Pilot ...

SS Tank Immersion Heater Over the Side Sanitizing

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SS Tank Immersion Heater Over the Side Sanitizing

NOT FOR EXPORT TO CANADADouble Pole 16 to 121ºC (60 to 250°F) Thermostat with Over-Temperature Cutout Optional Pilot Lamp to Indicate Heater On/Off Status AvailableStandard 1.8 m (6') with Grounding Plug [NEMA 5 to 15P for 120V and 6 to ...

SS Immersion Heater 2" NPT Corrosive Solutions

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SS Immersion Heater 2" NPT Corrosive Solutions

Compact .475' Diameter Electropolished Stainless Steel Sheath 3 Element DesignGeneral Purpose NEMA-1 Rated Enclosure or Explosion Resistant Enclosure Available2' NPT Electropolished Stainless Steel Screw Plug3 to 18 kW.

Incoloy Immersion Heater 2.5" NPT Solution Water

Quick View

Incoloy Immersion Heater 2.5" NPT Solution Water

NEMA 1 Rated, E1 General Purpose Enclosure or Moisture Resistant/Explosion Resistant EnclosurePremium Quality Stainless Steel Screw Plug240 and 480V, 3 Phase3 to 18 kW.

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Immersion Heaters

Immersion heaters are an essential tool in many industrial, commercial, and laboratory applications. These devices are used for a wide variety of purposes, including heating fluids, controlling temperatures, and providing a clean and reliable source of heat.

Omega Engineering offers a comprehensive selection of immersion heaters designed and manufactured to the highest standards. Our range of self-regulating stainless steel or PFA-coated stainless steel immersion heaters offer high-quality construction and a 3-prong plug for easy installation. We also offer immersion heaters with multiple screw plug sizes, flanged options, and integrated thermostats. Our heaters are designed for use with oil, compressors, process water, and other fluids. All of our immersion heaters are built with corrosion-resistant materials and are rated for use in NEMA-1 enclosures. Our heaters are available in a variety of sizes, ranging from 0.5â€ to 6â€, and power levels up to 36 kW.