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price

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

In Stock

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Power

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

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

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Heating Element Length

24 1⁄2" (7)
48" (8)
24 7⁄8" (9)
12" (8)
12 1⁄4" (8)
33 1⁄16" (8)

24 1⁄2" (7)
48" (8)
24 7⁄8" (9)
12" (8)
12 1⁄4" (8)
33 1⁄16" (8)
19 1⁄8" (4)
19" (4)
17" (7)
48 1⁄16" (7)
25 3⁄16" (6)
17 3⁄4" (5)
40 1/2" (5)
6 5⁄16" (5)
9" (4)
6 1⁄2" (4)
17 1⁄2" (4)
7" (4)
11" (3)
24 3⁄8" (3)
9 1/2" (3)
47 3⁄8" (3)
6 1⁄8" (3)
47 1⁄4" (3)
12 1⁄2" (3)
33" (6)
18 1⁄16" (5)
32 3⁄4" (5)
40 9⁄16" (5)
40 1⁄4" (5)
52 1⁄2" (4)
29 1/2" (4)
19 7⁄8" (4)
10 3⁄4" (4)
37 3⁄8" (4)
23 1⁄2" (4)
25 1⁄8" (4)
13 3⁄4" (4)
45" (4)
22 1/4" (4)
18" (4)
9 1⁄4" (4)
18 5/8" (3)
40" (3)
16 1⁄4" (3)
19 5⁄8" (3)
28" (3)
11 3⁄4" (3)
16 1/8" (3)
29" (3)
21 1⁄4" (3)
47 7⁄8" (3)
8" (3)
47 3⁄4" (3)
7 3⁄8" (2)
39 7⁄8" (2)
39 3⁄4" (2)
13 9⁄16" (2)
15" (2)
32 1⁄4" (2)
32 5⁄16" (2)
11 1⁄2" (2)
19 13/16" (2)
32 7⁄16" (2)
10 5/8" (2)
27 1⁄2" (2)
32 3⁄8" (2)
7 1⁄2" (2)
40 3⁄8" (2)
7 3⁄4" (2)
7 7⁄8" (2)
8 1/2" (2)
17 3⁄8" (2)
47" (2)
52 1⁄16" (4)
24" (3)
13" (3)
65 1⁄16" (3)
22" (3)
8 1⁄16" (3)
23" (2)
17 7⁄8" (2)
67 3⁄4" (2)
6 7⁄8" (2)
26" (2)
44" (2)
10 7⁄8" (2)
39 3⁄8" (2)
35" (1)
18 7⁄8" (1)
25 1/8" (1)
20 3⁄16" (1)
11 3⁄8" (1)
5 3/8" (1)
12 7/8" (1)
25 1⁄4" (1)
3 1⁄2" (1)
17 1⁄8" (1)
28 1⁄8" (1)
121 (1)
9 3⁄8" (1)
7 3/8" (1)
19 1⁄2" (1)
78 1⁄16" (1)
24 7⁄16" (1)
10 3/16" (1)
32 1⁄2" (1)
3" (1)
13 7⁄16" (1)
2 3/8" (1)
38" (1)
70" (1)
5 7/16" (1)
16.9375 (1)
68 1⁄16" (1)
1 15/16" (1)
57 1⁄16" (1)
4 3⁄8" (1)
12 5⁄16" (1)
11 7⁄8" (1)
10 9/32" (1)
2 1/8" (1)
8 7⁄8" (1)
40 5/8" (1)
68" (1)
32" (1)
20" (1)
67 3⁄8" (1)
8 1⁄8" (1)
17 1⁄4" (1)
1 3/8" (1)
6 5/8" (1)
39 1/2" (1)
21 3⁄8" (1)
13 7⁄8" (1)
1 11/16" (1)
6 3⁄8" (1)
9 1/16" (1)
57" (1)
2 5/16" (1)
19 1⁄16" (1)
17 7⁄16" (1)
2 3/4" (1)
1 1⁄2" (1)
34" (1)
18 3/8" (1)
4 11⁄16" (1)
19 3⁄16" (1)
62" (1)
30 3⁄8" (1)
11 7⁄16" (1)
2 11/16" (1)
10 9⁄16" (1)
14" (3)
21" (3)
27" (2)
6" (2)
51 7⁄8" (1)
18 11⁄16" (1)
19 (1)
19 1/4" (1)
3 3⁄4" (1)
32 7⁄8" (1)
16 7⁄8" (1)
25" (1)
14 5/8" (1)
46 7⁄8" (1)
18 1/2" (1)
21 1/2" (1)
54" (1)
30" (1)
52 5/8" (1)
31" (1)
5" (1)
12 7⁄16" (1)
16" (1)
57 1⁄2" (1)
127" (1)
22 5/8" (1)
29 1⁄24" (1)
31 7⁄8" (1)
45 1/8" (1)
30 1/8" (1)
15 1/4" (1)
37 5/8" (1)
1 3⁄4" (1)
56 1⁄2" (1)
10" (1)
319" (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)
15 W/in2 (9)

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

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Supply Voltage

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

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

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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)
Compact General Purpose NEMA-1 Enclosure (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)
Incoloy (20)
Copper (17)
Stainless Steel (16)
316 Stainless Steel (3)
Passivated Stainless Steel (2)

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

Connection Type

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

2" NPT (18)
2 1/2" NPT (11)
1" NPT (8)
1 1/4" NPT (6)
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)
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)
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)
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)
Water-Based solutions (6)

Clean Water (11)
Water (9)
Light Weight Oil (8)
Process Water (7)
Medium Weight Oil (7)
Water-Based solutions (6)
Corrosive Fluids (9)
Clean Liquids (2)
Oil (2)
Sump Oil (1)
Mild Acid or Alkaline (1)
Salt Bath (1)
Reservoir Water (1)
Air (1)
Oil, Water (1)
Food Grade Liquids (1)
Steam (1)
Hard Water (1)
Not Applicable (1)
Heavy Weight Oil (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)
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)
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)
Width 6" x Heated Length 15" (1)
Foldback Element Design (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)
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)
Width 6" x Heated Length 38" (1)
Opens, 48 oz (3 lb) Wt (1)
Element Shape Straight (1)
Heater Diameter 3" (1)
Element Shape Round (1)
Heating Element Width 9" (1)
Heating Element Width 21" (1)
Heating Element Width 13" (1)
Heating Element Width 25" (1)
Heating Element Width 17" (1)
Heating Element Width 16 5/8" (1)
Heating Element Width 29" (1)

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compliance

RoHS3 (29)
CE (20)

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)
300°F (1)
212°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

48" (4)
36" (4)
26" (4)
39 3/4" (1)
11 1⁄8" (1)
13" (1)

48" (4)
36" (4)
26" (4)
39 3/4" (1)
11 1⁄8" (1)
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)
18" (1)
29" (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)
Conduit Box (1)
6 1⁄2" Dia. Steel Flange (1)

3"- 150 lb (8)
5" - 150 lb (7)
6" - 150 lb (5)
2 1⁄2" Square Steel (2)
Conduit Box (1)
6 1⁄2" Dia. Steel Flange (1)
2 1/2" Square Steel (1)
8" - 150 lb (2)
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 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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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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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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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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Brass or SS Cartridge Heater 2" NPT

Cartridge heater with brass or stainless steel sheath, temperature up to 600F, drilled hole mounted and designed for molding presses, platens, rubber vulcanizers and more.

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Copper Immersion Heater 1.25" NPT No Cover or Thermowell

Immersion heater with copper sheath element, 1.25" NPT screw plug fitting, designed for water based applications and no cover or thermowell.

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Steel Immersion Heater 2" NPT Light Weight Oil

Immersion heater with stainless steel sheath element, 2" NPT screw plug fitting and designed for medium weight oil applications. Explosion resistant options available.

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SS Immersion Heater 1.25" NPT Process Water

Immersion heater with stainless steel sheath element, 1.25" NPT screw plug fitting and designed for process water. Explosion resistant options 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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Incoloy Flanged Immersion Heater 2.5" Square Flange

Immersion heater with incoloy or steel sheath element, 2.5" square flange mounted, designed for water and air applications and up to 5 kW or power.

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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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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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SS Tank Immersion Heater Over the Side Vertical Loop Element

Vertical loop immersion heater with stainless steel sheath element, over the side mounted, integrated thermostat and designed for heating water, citrus juices and more.

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SS L-Shaped Immersion Heater Over the Side

Immersion heater with stainless steel sheath element, over the side mounted, curved or straight heating elements, primarily designed for corrosive fluid applications.

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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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Steel Immersion Heater 2.5" NPT Medium Weight Oil Thermostat

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

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Copper Immersion Heater 2" NPT Clean Water Thermostat

Immersion heaters with copper sheath element, 2" NPT screw fitting and integrated thermostat for clean water applications. Explosion proof options available.

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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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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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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

Incoloy Immersion Heater 2" NPT for Solution Water

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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.

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.

SS Immersion Heater Over the Side Corrosive Solutions

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SS Immersion Heater Over the Side Corrosive Solutions

PTHF Series • Corrosion Resistant • Solutions up to 212°F (100°C) • Thin Blade Heating Element • 1 or 3 Phase Design • Overtemperature Protection CIT Series • 3 to 10 kW • 240 V, 1 Phase • Used for ...

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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.

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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.