TUBULAR & FINNED TUBULAR

 

Tubular Heaters flanged

Description

UL and C-UL Recognized – E177353

Features
  • Ratings and sizes other than those listed are available.
  • 150# rating ANSI carbon steel flange.
  • Steel, stainless steel, copper, or incoloy sheathed elements.
  • Optional thermostat and well for temperature control.
  • Element supports in multiple element units for proper element spacing as required.
  • General purpose terminal housing with conduit openings. Optional terminal housing available for special applications.
  • 240v and 480v, single and three phase which are factory wired to your requirements.
  • Long, trouble free service
  • Made in USA
Construction
Construction Flanged Tubular Heater
  1. Terminal housing, NEMA 1 general purpose, for electrical connections.
  2. Standard pipe flange.
  3. Tubular heating element.
Flanged Heater Selection Guide

High Viscosity Oil

Application

Solution or
Application

Alkaline or
Acid Content
(Est.% by Volume)

Sheath
Material

Typical
Watt Density
(watts/sq.in.)

 

 

 

 

 

Water and

 Very

Mild

Solutions

Clean Water

pH6 to

 


pH8 Neutral

Copper

45

Process Water or


Very Mild


Solutions

pH5 to


pH9 2-3%

Incoloy

45

Mild Solutions

5-6%

Incoloy

45

Demineralized or


Deionized Water

—

Incoloy

45

 

 

 

Oil Heating*

Low Viscosity Oil

—

Steel

23

Medium Viscosity

 


Oil

—

Steel

15

—

Steel

6

 

 

 

 

 

 

 

Specialty Heaters

Small Tanks

—

Process Water


Demineralized Water


Low Viscosity Oil

pH5-pH9


—


—

Incoloy


Incoloy


Incoloy

45
45
23

Pipe Insert

—

Incoloy

12

Hot Tubs, Spa

Treated

Incoloy

100

Commercial


Equipment

Clean


Water


Clean

 


Water

Incoloy Copper

30


60

Air, Gases,

 and

 Steam

Heating

Low Temperature

—

Stainless Steel

23

High Temperature

—

Incoloy

23

*The following oil heaters are catalogued based on low viscosity oil. For medium and high viscosity oils, watt densities must be reduced in accordance with the above watt densities.

Installation

The heater is bolted onto a mating flange which is welded to a tank wall or a pipe. Terminal housings to enclose electrical connections are included.

Oil Tank Heater

Oil Tank Heater 

In-Line Fluid or Gas Heater

In-Line Fluid or Gas Heater
Steel Sheath: 150 lb Steel Flange
 3 inch steel flange

3″ Flange: Steel Sheath

No. of Elements: 3

Watts/sq. in: 23

Application: Low Viscosity Oil

Lgth. Inside
Tank A

Cat. No.

Kilo-
watts

Volts

Phase

18 1/16″

BS3-18.06-J

3.0

240

1

18 1/16″

BS3-18.06-J

3.0

240

3

25 3/16″

BS3-25.18-J

4.5

240

1

25 3/16″

BS3-25.18-J

4.5

240

3

33 1/16″

BS3-33.06-J

6.0

240

1

33 1/16″

BS3-33.06-J

6.0

240

3

40 9/16″

BS3-40.56-J

7.5

240

3

48 1/16″

BS3-48.06-J

9.0

240

1

48 1/16″

BS3-48.06-J

9.0

240

3

 5 inch steel flange

5″ Flange: Steel Sheath

No. of Elements: 6

Watts/sq. in: 23

Application: Low Viscosity Oil

Lgth. Inside
Tank A

Cat. No.

Kilo-
watts

Volts

Phase

25 3/16″

BS5-25.18-J

9.0

240

3

33 1/16″

BS5-33.06-J

12.0

240

3

40 9/16″

BS5-40.56-J

15.0

240

3

52 1/16″

BS5-52.06-J

20.0

240

3

65 1/16″

BS5-65.06-J

25.0

240

3

78 1/16″

BS5-78.06-J

30.0

240

3

6 inch steel flange

6″ Flange: Steel Sheath

No. of Elements: 12

Watts/sq. in: 23

Application: Low Viscosity Oil

Lgth. Inside
Tank A

Cat. No.

Kilo-
watts

Volts

Phase

25 1/8″

BS6-25.12-J

18.0

240

3

33″

BS6-33-J

24.0

240

3

40 1/2″

BS6-40.5-J

30.0

240

3

48″

BS6-48-J

36.0

240

3

 8 inch steel flange

8″ Flange: Steel Sheath

No. of Elements: 18

Watts/sq. in: 23

Application: Low Viscosity Oil

Lgth. Inside
Tank A

Cat. No.

Kilo-
watts

Volts

Phase

32 7/8″

BS8-32.87-J

30.0

240

3

43 11/16″

BS8-43.68-J

40.0

240

3

51 7/8″

BS8-51.87-J

50.0

240

3

61 3/8″

BS8-61.37-J

60.0

240

3

61 3/8″

BS8-61.37-J

60.0

480

3

69 7/8″

BS8-69.87-J

70.0

240

3

69 7/8″

BS8-69.87-J

70.0

480

3

78 7/8″

BS8-78.87-J

80.0

240

3

78 7/8″

BS8-78.87-J

80.0

480

3

Stainless Steel Sheath: 150 Steel Flange
 3 inch stainless steel flange

3″ Flange: Stainless Steel Sheath

No. of Elements: 3

Watts/sq. in: 45

Application: Process Water and Very Mild Solution

Lgth. Inside
Tank A

Cat. No.

Kilo-
watts

Volts

Phase

18 1/16″

BT3-18.06-J

6.0

240

1

18 1/16″

BT3-18.06-J

6.0

240

3

25 3/16″

BT3-25.18-J

9.0

240

1

25 3/16″

BT3-25.18-J

9.0

240

3

33 1/16″

BT3-33.06-J

12.0

240

1

33 1/16″

BT3-33.06-J

12.0

240

3

40 9/16″

BT3-40.56-J

15.0

240

1

40 9/16″

BT3-40.56-J

15.0

240

3

48 1/16″

BT3-48.06-J

18.0

240

1

48 1/16″

BT3-48.06-J

18.0

240

3

 5 inch stainless steel flange

5″ Flange: Stainless Steel Sheath

No. of Elements: 6

Watts/sq. in: 45

Application: Process Water and Very Mild Solution

Lgth. Inside
Tank A

Cat. No.

Kilo-
watts

Volts

Phase

18 1/16″

BT5-18.06-J

12.0

240

3

19 13/16″

BT5-19.81-J

15.0

240

3

25 3/16″

BT5-25.18-J

18.0

240

3

33 1/16″

BT5-33.06-J

24.0

240

3

40 9/16″

BT5-40.56-J

30.0

240

3

52 1/16″

BT5-52.06-J

40.0

240

3

65 1/16″

BT5-65.06-J

50.0

240

3

78 1/16″

BT5-78.06-J

60.0

240

3

 6 inch stainless steel flange

6″ Flange: Stainless Steel Sheath

No. of Elements: 12

Watts/sq. in: 45

Application: Process Water and Very Mild Solution

Lgth. Inside
Tank A

Cat. No.

Kilo-
watts

Volts

Phase

25 1/8″

BT6-25.12-J

36.0

240

3

33″

BT6-33-J

48.0

240

3

40 1/2″

BT6-40.5-J

60.0

240

3

48″

BT6-48-J

72.0

240

3

8 inch stainless steel flange

8″ Flange: Stainless Steel Sheath

No. of Elements: 18

Watts/sq. in: 45

Application: Process Water and Very Mild Solution

Lgth. Inside
Tank A

Cat. No.

Kilo-
watts

Volts

Phase

27 7/8″

BT8-27.87-J

50.0

240

3

36 7/8″

BT8-36.87-J

75.0

240

3

43 11/16″

BT8-43.68-J

100.0

240

3

51 7/8″

BT8-51.87-J

120.0

240

3

61 3/8″

BT8-61.37-J

150.0

240

3

69 7/8″

BT8-69.87-J

175.0

240

3

78 7/8″

BT8-78.87-J

200.0

240

3

Copper Sheath: 150 lb Steel Flange
3 inch copper flange

3″ Flange: Copper Sheath

No. of Elements: 3

Watts/sq. in: 45

Application: Water

Lgth. Inside
Tank A

Cat. No.

Kilo-
watts

Volts

Phase

18 1/16″

BC3-18.06-J

6.0

240

1

18 1/16″

BC3-18.06-J

6.0

240

3

25 3/16″

BC3-25.18-J

9.0

240

1

25 3/16″

BC3-25.18-J

9.0

240

3

33 1/16″

BC3-33.06-J

12.0

240

1

33 1/16″

BC3-33.06-J

12.0

240

3

40 9/16″

BC3-40.56-J

15.0

240

1

40 9/16″

BC3-40.56-J

15.0

240

3

48 1/16″

BC3-48.06-J

18.0

240

1

48 1/16″

BC3-48.06-J

18.0

240

3

 5 inch copper flange

5″ Flange: Copper Sheath

No. of Elements: 6

Watts/sq. in: 45

Application: Water

Lgth. Inside
Tank A

Cat. No.

Kilo-
watts

Volts

Phase

18 1/16″

BC5-18.06-J

12.0

240

3

19 13/16″

BC5-19.81-J

15.0

240

3

25 3/16″

BC5-25.18-J

18.0

240

3

33 1/16″

BC5-33.06-J

24.0

240

3

40 9/16″

BC5-40.56-J

30.0

240

3

52 1/16″

BC5-52.06-J

40.0

240

3

65 1/16″

BC5-65.06-J

50.0

480

3

78 1/16″

BC5-78.06-J

60.0

480

3

6 inch copper flange

6″ Flange: Copper Sheath

No. of Elements: 12

Watts/sq. in: 45

Application: Water

Lgth. Inside
Tank A

Cat. No.

Kilo-
watts

Volts

Phase

25 1/8″

BC6-25.12-J

36.0

240

3

33″

BC6-33-J

48.0

240

3

40 1/2″

BC6-40.5-J

60.0

240

3

48″

BC6-48-J

72.0

240

3

6 inch copper flange

8″ Flange: Copper Sheath

No. of Elements: 18

Watts/sq. in: 45

Application: Water

Lgth. Inside
Tank A

Cat. No.

Kilo-
watts

Volts

Phase

27 7/8″

BC8-27.87-J

50.0

240

3

36 7/8″

BC8-36.87-J

75.0

240

3

43 11/16″

BC8-43.68-J

100.0

240

3

51 7/8″

BC8-51.87-J

120.0

240

3

61 3/8″

BC8-61.37-J

150.0

240

3

69 7/8″

BC8-69.87-J

175.0

240

3

78 7/8″

BC8-78.87-J

200.0

240

3

Incoloy Sheath: 150 lb Steel Flange
6 inch copper flange

3″ Flange: Incoloy Sheath

No. of Elements: 3

Watts/sq. in: 45

Application: Mild Solution

Lgth. Inside
Tank A

Cat. No.

Kilo-
watts

Volts

Phase

18 1/16″

BA3-18.06-J

6.0

240

1

18 1/16″

BA3-18.06-J

6.0

240

3

25 3/16″

BA3-25.18-J

9.0

240

1

25 3/16″

BA3-25.18-J

9.0

240

3

33 1/16″

BA3-33.06-J

12.0

240

1

33 1/16″

BA3-33.06-J

12.0

240

3

40 9/16″

BA3-40.56-J

15.0

240

1

40 9/16″

BA3-40.56-J

15.0

240

3

48 1/16″

BA3-48.06-J

18.0

240

1

48 1/16″

BA3-48.06-J

18.0

240

3

6 inch copper flange

5″ Flange: Incoloy Sheath

No. of Elements: 6

Watts/sq. in: 45

Application: Mild Solution

Lgth. Inside
Tank A

Cat. No.

Kilo-
watts

Volts

Phase

18 1/16″

BA5-18.06-J

12.0

240

3

19 13/16″

BA5-19.81-J

15.0

240

3

25 3/16″

BA5-25.18-J

18.0

240

3

33 1/16″

BA5-33.06-J

24.0

240

3

40 9/16″

BA5-40.56-J

30.0

240

3

52 1/16″

BA5-52.06-J

40.0

240

3

65 1/16″

BA5-65.06-J

50.0

240

3

78 1/16″

BA5-78.06-J

60.0

240

3

6 inch copper flange

6″ Flange: Incoloy Sheath

No. of Elements:12

Watts/sq. in: 45

Application: Mild Solution

Lgth. Inside
Tank A

Cat. No.

Kilo-
watts

Volts

Phase

25 1/8″

BA6-25.12-J

36.0

240

3

33″

BA6-33-J

48.0

240

3

40 1/2″

BA6-40.5-J

60.0

240

3

48″

BA6-48-J

72.0

240

3

6 inch copper flange

8″ Flange: Incoloy Sheath

No. of Elements: 18

Watts/sq. in: 45

Application: Mild Solution

Lgth. Inside
Tank A

Cat. No.

Kilo-
watts

Volts

Phase

27 7/8″

BA8-27.87-J

50.0

240

3

36 7/8″

BA8-36.87-J

75.0

240

3

43 11/16″

BA8-43.68-J

100.0

240

3

51 7/8″

BA8-51.87-J

120.0

240

3

61 3/8″

BA8-61.37-J

150.0

240

3

69 7/8″

BA8-69.87-J

175.0

240

3

78 7/8″

BA8-78.87-J

200.0

240

3

Dimensions
SF-13B

Available on: 3″, 5″, 6″, 8″, flanged. Enclosure sizes vary with element sizes.

 

XS-55: Thermostat control. Integral bulb and capillary control with thermowell. Two temperature ranges available. Specify XS-55 (0° – 100° F) or XS-55 (60° – 250° F).

XS-55

Available on: 3″, 5″, 6″, 8″, flanged. Enclosure sizes vary with element sizes.

How To Order

Specify: Catalog number, wattage, voltage, and special features, if any. Other sizes are available. Consult factory.

 

Example: BS3-18.06-J/1000W120V