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price

$50-$199.99 (3)
$200-$499.99 (17)
$500-$999.99 (31)
$1,000-$100,000 (56)

In Stock

sku_availability

Power

3 kW (48)
6 kW (41)
9 kW (25)
4 kW (28)
2 kW (28)
15 kW (18)

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

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Heating Element Length

33 1⁄16" (8)
48 1⁄16" (7)
48" (8)
12" (8)
12 1⁄4" (8)
17" (7)

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

More Options Show Less

Power Density

23 W/in2 (9)
20 W/in2 (9)
40 W/in2 (8)
46 W/in2 (13)
47 W/in2 (12)
24 W/in2 (6)

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

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Supply Voltage

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

240V (71)
480V (50)
120V (42)
208V (20)
120V/240V (2)
120/240V (1)
120V, 208V, 240V, 480V (1)
120V, 208V, 240V (1)
240V, 480V (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)
Monel (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)
Monel (1)
Vapor-Tight Terminal Enclosure (1)
Not Applicable (1)
Style C Terminal Enclosure (1)
Compact General Purpose NEMA-1 Enclosure (1)
Electrical 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)
Incoloy (20)
Stainless Steel (16)
Copper (17)
316 Stainless Steel (3)
Fluoropolymer Coated Stainless Steel (3)

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

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Form Factor

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

Connection Type

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

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

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Heated Medium

Corrosive Fluids (9)
Clean Water (11)
Light Weight Oil (8)
Water (9)
Water-Based solutions (6)
Process Water (7)

Corrosive Fluids (9)
Clean Water (11)
Light Weight Oil (8)
Water (9)
Water-Based solutions (6)
Process Water (7)
Medium Weight Oil (7)
Oil (2)
Clean Liquids (2)
Sump Oil (1)
Salt Bath (1)
Reservoir Water (1)
Air (1)
Not Applicable (1)
Food Grade Liquids (1)
Heavy Weight Oil (1)
Steam (1)
Hard Water (1)
Mild Acid or Alkaline (1)
Oil, 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)
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)
Heating Element Width 29" (1)
Width 6" x Heated Length 38" (1)
Opens, 48 oz (3 lb) Wt (1)
Foldback Element Design (1)
Integral Tupe J Thermocouple (1)

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Maximum Operating Temperature

250°F (14)
100°F (10)
550°F (4)
127°F (3)
187°F (3)
240°F (3)

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

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compliance

RoHS3 (26)
CE (16)

Minimum Operating Temperature

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

Riser Length

48" (4)
36" (4)
26" (4)
13" (1)
35" (1)
12" (1)

48" (4)
36" (4)
26" (4)
13" (1)
35" (1)
12" (1)
23" (1)
11" (1)
36 (1)
21" (1)
31" (1)
53" (1)
30" (1)
40" (1)
72" (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)
8" - 150 lb (2)
2 1⁄2" Square Steel (2)
Conduit Box (1)

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

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Immersion Heaters

Grid Table

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75 Products

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Variable Material Immersion Heater Variable NPT Oil

Screw Plug Immersion Heaters

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Copper L-Shaped Immersion Heater Over the Side Clean Water

Immersion heater with copper sheath element, over the side mounted, L-shaped heating elements and primarily designed for clean water pH 6 to 8 applications.

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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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SS Immersion Heater 1" NPT Process Water Thermostat

Immersion heaters with stainless steel sheath element, 1" NPT screw fitting and integrated thermostat for process water applications. Explosion proof option available.

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SS or Incoloy Tank Immersion Heater Over the Side Salt Bath

Immersion heater with incoloy or stainless steel sheath element, over the side mounted, L-shaped heating elements and primarily designed for salt baths.

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SS Immersion Heater 2" NPT Heavy Weight Oil

Immersion heater with stainless steel sheath element, 2" NPT screw plug fitting and designed for heavy weight oil. Enclosure NEMA-1 rated and explosion resistant options.

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Steel Immersion Heater 2.5" NPT Light Weight Oil Thermostat

Immersion heaters with steel sheath element, 2.5" NPT screw fitting and integrated thermostat for light weight oil applications. Explosion proof option available.

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Incoloy Immersion Heater 2" NPT for Solution Water

Immersion heater with incoloy sheath element, 2" NPT screw plug fitting and designed for corrosive solution water applications. Explosion resistant options available.

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Incoloy Immersion Heater 2" NPT Solution Water

Immersion heater with incoloy sheath element, 2" NPT screw plug fitting and power up to 18 kW. Designed for water based solutions and explosion resistant options available.

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Incoloy Flanged Immersion Heater 6.5" Square Flange

Immersion heater with incoloy or steel sheath element, 6.5" square flange mounted, designed for water and air applications and up to 5 kW or power.

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SS Tank Immersion Heater Over the Side Sanitizing Sink

Tank immersion heater with stainless steel sheath element, over the side mounted, integrated thermostat and designed for use in sanitizing water and other similar solutions.

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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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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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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 2.5" 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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SS Immersion Heater 1" NPT Light Weight Oil Thermostat

Immersion heaters with stainless steel sheath element, 1" NPT screw fitting and integrated thermostat for light 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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Incoloy Immersion Heater 2.5" NPT Oil and Water

Immersion heater with incoloy sheath elements, 2.5" NPT fitting, designed for use in oil and clean water, up to 40 kW of power and integrated J type thermocouple.

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Incoloy Immersion Heater 2.5" NPT Solution Water

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

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SS Immersion Heater 1" NPT Process Water

Immersion heater with stainless steel sheath element, 1" NPT screw plug fitting and designed for process water. Explosion resistant options available.

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Related Products

Copper Immersion Heater 2.5" NPT Clean Water

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Copper Immersion Heater 2.5" NPT Clean Water

Rugged, Heavy Duty ConstructionModels Available with Explosion Resistant Enclosure0.475' Diameter Copper Sheath, Ideal for pH 6 to pH 8 Liquids3 to 18 kw.

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Incoloy Immersion Heater 2" NPT for Solution Water

Durable Incoloy Sheath for Superior Corrosion Protection2' NPT Stainless Steel Screw Plug120, 240, 480 V, 1 Phase PowerGeneral Purpose-UL Listed Enclosure or Moisture Resistant/Explosion Resistant Enclosure.

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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.

SS Immersion Heater 2" NPT Medium Weight Oil

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SS Immersion Heater 2" NPT Medium Weight Oil

Heavy Duty Steel Sheath for Use With Medium Weight OilsLow Watt Density2 to 6kW240 and 480V, 1 Phase.

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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.