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price

$0-$49.99 (1)
$500-$999.99 (2)
$1,000-$100,000 (21)

In Stock

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Power

3 kW (9)
6 kW (9)
2 kW (7)
9 kW (6)
12 kW (6)
1.5 kW (5)

3 kW (9)
6 kW (9)
2 kW (7)
9 kW (6)
12 kW (6)
1.5 kW (5)
4.5 kW (4)
18 kW (4)
30 kW (3)
1 kW (3)
5 kW (3)
15 kW (2)
36 kW (2)
7.5 kW (2)
2.5 kW (2)
24 kW (2)
1.0 KW (1)
1500 W (1)
4000 W (1)
8 KW (1)
6000 W (1)
3000 W (1)
0.75 kW (1)
0.5 kW (1)
2 W (1)
105 kW (1)
70 kW (1)
20 kW (1)
2000 W (1)
5000 W (1)

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Supply Voltage

240 Vac (20)
480 Vac (14)
120 Vac (9)
120/240 Vac (1)

Number of Elements

3 (15)
6 (7)
1 (4)
2 (3)
18 (2)
12 (1)

3 (15)
6 (7)
1 (4)
2 (3)
18 (2)
12 (1)
27 (1)

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Sheath Material

Steel (6)
Copper (6)
Incoloy (5)
Incoloy® 800 (2)
316 Stainless Steel (2)
Steel (Moisture/Explosion Resistant) (1)

Steel (6)
Copper (6)
Incoloy (5)
Incoloy® 800 (2)
316 Stainless Steel (2)
Steel (Moisture/Explosion Resistant) (1)
Baffled steel (1)
Titanium (1)
Low Carbon Steel (1)

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Power Density

23 W/in2 (5)
15 W/in2 (3)
60 W/in2 (3)
20 W/in2 (2)
45 W/in2 (2)
50 W/in2 (2)

23 W/in2 (5)
15 W/in2 (3)
60 W/in2 (3)
20 W/in2 (2)
45 W/in2 (2)
50 W/in2 (2)
80 W/in2 (1)
48 W/in2 (1)
75 W/in2 (1)
8 W/in2 (1)
37 W/in2 (1)
12 W/in2 (1)
16 W/in2 (1)

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Features

E1 General Purpose Resistant 3 Phase (3)
E1 General Purpose Resistant 1 Phase (3)
E2 Moisture Resistant/Explosion Resistant 3 Phase (1)
2 1/2 NPT 3 elements (1)
Open Loop (1)
E2 Moisture Resistant/Explosion Resistant 1 Phase (1)

E1 General Purpose Resistant 3 Phase (3)
E1 General Purpose Resistant 1 Phase (3)
E2 Moisture Resistant/Explosion Resistant 3 Phase (1)
2 1/2 NPT 3 elements (1)
Open Loop (1)
E2 Moisture Resistant/Explosion Resistant 1 Phase (1)
1 1/4 NPT 2 elements (1)
Closed Loop (1)
E4 Moisture Resistant 3 Phase (1)
E2 Moisture Resistant/Explosion Resistant (1)
4"—150 lb 6 elements (1)
E1 General Purpose Resistant (1)
3"—150 lb 3 elements (1)

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compliance

RoHS3 (11)
CE (1)

Circulation Heaters

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22 Products

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NWHA-HEATER

Oval Flange Clean Water Circulation Heater

Circulation heater with integral thermostat. Oval galvanized steel flanges, copper heater sheaths, and galvanized steel tanks. 50 W/in2, 3-5kW power.

Product Number	Power	Power Density	Sheath Material	Vessel Material	Supply Voltage
NWHA-02-005P-E1/240V $2,359.61 Available in 4 weeks Added to Your Shopping Cart QTY	5 kW	50 W/in2	Copper	Carbon Steel	240 Vac

NWHIS-HEATER

Pure Water and Mildly Corrosive Solution Circulation Heater

Circulation heater with optional integral thermostat. 304SS plugs, incoloy heater elements, and 304SS vessel. 2 to 200kW power.

Product Number	Power	Power Density	Sheath Material	Number of Elements	Vessel Material	Supply Voltage
NWHIS-03-012P-E1/240 $14,791.40 Available in 6 weeks Added to Your Shopping Cart QTY	12 kW	45 W/in2	Incoloy	3	304 Passivated Stainless Steel	240 Vac

NWHIS-03-018P-E1/480 $18,040.10 Available in 6 weeks Added to Your Shopping Cart QTY	18 kW	45 W/in2	Incoloy	3	304 Passivated Stainless Steel	480 Vac

NWHIS-03-012P-E4/480/3P $15,116.40 Available in 6 weeks Added to Your Shopping Cart QTY	12 kW	45 W/in2	Incoloy	3	304 Passivated Stainless Steel	480 Vac

NWHIS-06-030P-E3/480/3P $28,701.40 Available in 6 weeks Added to Your Shopping Cart QTY	30 kW	45 W/in2	Incoloy	6	304 Passivated Stainless Steel	480 Vac

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Circulation Heaters

Circulation heaters are used in a wide variety of industrial, commercial, and laboratory applic...

Circulation heaters are used in a wide variety of industrial, commercial, and laboratory applications. They are particularly useful for controlling temperatures in processes involving liquids, such as water, oil, or caustic solutions.

Omega Engineering offers a comprehensive selection of high-quality circulation heaters are designed to heat moving or flowing liquids. Our selection includes many different sizes and materials to accommodate numerous applications. Each circulation heater is made with high quality components for maximum durability and longevity.

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