OL Series Over the Side Immersion Heaters – Straight Elements – Tank Bottom

AccuTherm’s line of standard over the side immersion heater offers a wide variety of styles and shapes to meet nearly all needs. Whether you are heating a small pail of water or a large tank of caustic, we have the right product for the job. If standard designs do not match the application, we offer fast delivery on most custom designs. Since direct immersion is 100% efficient and over the side immersion heaters require no tank modification these are the most easily used yet among the most effective means to heat your process.

Product Inquiry

Standard Features

PVC NEMA 4 housing

½” thermowell for optional thermostat

4″ sludge legs below elements

All welded & pressure tested construction

Moisture sealed riser pipe to avoid condensation

Recompacted bends in heaters

Applications

Type 304 Stainless Steel with Incoloy® 840 Elements
48 wsi – Water & Mild Solutions
23 wsi – Caustic & Stronger Solutions

Steel Construction
23 wsi – Oils, Alkali Soaking Solutions & Degreasing Solution

6 Elements

48 Watts per sq. inch – Stainless Steel Construction
Volts
3-Phase
KW
Cat. No.
A
B
C
Wt.
(lbs.)
240
480
6
OLH6-6-3
OLH6-6-5
36″
12″
6″
37
240
480
12
OLH6-12-3
OLH6-12-5
36″
22″
6″
40
240
480
18
OLH6-18-3
OLH6-18-5
36″
29″
6″
44
240
480
24
OLH6-24-3
OLH6-24-5
48″
37″
6″
48
240
480
30
OLH6-30-3
OLH6-30-5
48″
45″
6″
50
240
480
36
OLH6-36-3
OLH6-36-5
48″
52″
6″
52
240
480
40
OLH6-40-3
OLH6-40-5
48″
56″
6″
55

 

23 Watts per sq. inch – Stainless Steel Construction
Volts
3-Phase
KW
Cat. No.
A
B
C
Wt.
(lbs.)
240
480
6
OLM6-60-3
OLM6-60-5
36″
22″
6″
40
240
480
9
OLM6-90-3
OLM6-90-5
36″
29″
6″
44
240
480
12
OLM6-120-3
OLM6-120-5
48″
37″
6″
48
240
480
15
OLM6-150-3
OLM6-150-5
48″
45″
6″
50
240
480
18
OLM6-180-3
OLM6-180-5
48″
52″
6″
52
240
480
20
OLM6-200-3
OLM6-200-5
48″
56″
6″
55
240
480
25
OLM6-250-3
OLM6-250-5
48″
69″
6″
61

 

23 Watts per sq. inch – Steel Construction
Volts
3-Phase
KW
Cat. No.
A
B
C
Wt.
(lbs.)
240
480
6
OLMS6-60-3
OLMS6-60-5
36″
22″
6″
40
240
480
9
OLMS6-90-3
OLMS6-90-5
36″
29″
6″
44
240
480
12
OLMS6-120-3
OLMS6-120-5
48″
37″
6″
48
240
480
15
OLMS6-150-3
OLMS6-150-5
48″
45″
6″
50
240
480
18
OLMS6-180-3
OLMS6-180-5
48″
52″
6″
52
240
480
25
OLMS6-250-3
OLMS6-250-5
48″
69″
6″
61

3 Elements

48 Watts per sq. inch – Stainless Steel Construction
Volts
3-Phase
KW
Cat. No.
A
B
C
Wt.
(lbs.)
240
480
3
OLH3-3-3
OLH3-3-5
36″
12″
3″
35
240
480
6
OLH3-6-3
OLH3-6-5
36″
22″
3″
38
240
480
9
OLH3-9-3
OLH3-9-5
36″
29″
3″
40
240
480
12
OLH3-12-3
OLH3-12-5
48″
37″
3″
43
240
480
15
OLH3-15-3
OLH3-15-5
48″
45″
3″
44
240
480
18
OLH3-18-3
OLH3-18-5
48″
52″
3″
45
240
480
20
OLH3-20-3
OLH3-20-5
48″
56″
3″
48

 

23 Watts per sq. inch – Stainless Steel Construction
Volts
3-Phase
KW
Cat. No.
A
B
C
Wt.
(lbs.)
240
480
3
OLM3-30-3
OLM3-30-5
36″
22″
3″
38
240
480
4.5
OLM3-45-3
OLM3-45-5
36″
29″
3″
40
240
480
6
OLM3-60-3
OLM3-60-5
48″
37″
3″
43
240
480
7.5
OLM3-75-3
OLM3-75-5
48″
45″
3″
44
240
480
9
OLM3-90-3
OLM3-90-5
48″
52″
3″
45
240
480
10
OLM3-100-3
OLM3-100-5
48″
56″
3″
48
240
480
12.5
OLM3-125-3
OLM3-125-5
48″
69″
3″
54

 

23 Watts per sq. inch – Steel Construction
Volts
3-Phase
KW
Cat. No.
A
B
C
Wt.
(lbs.)
240
480
3
OLMS3-30-3
OLMS3-30-5
36″
22″
3″
38
240
480
4.5
OLMS3-45-3
OLMS3-45-5
36″
29″
3″
40
240
480
6
OLMS3-60-3
OLMS3-60-5
48″
37″
3″
43
240
480
7.5
OLMS3-75-3
OLMS3-75-5
48″
45″
3″
44
240
480
9
OLMS3-90-3
OLMS3-90-5
48″
52″
3″
45
240
480
12.5
OLMS3-125-3
OLMS3-125-5
48″
69″
3″
54

Brochures

Closed Tank Heating

Watt Density

Percentage of Wattage

Looking for a
heating solution?

Discuss your project in detail with one of our Application Engineers and they will provide a heating solution perfectly suited to the needs of your application, as well as your budget. Contact us today!

Scroll to Top