Watlow Heater Catalog

“F”

7 ⁄ in. (193.7 mm)

3 in. - 150# ANSI Flange “D”

Immersion Heaters

7

WATROD ANSI Flange Immersion Heaters

FLANGE HEATER EXPLOSION RESISTANT AND MOISTURE/ EXPLOSION RESISTANT ENCLOSURES WITHOUT THERMOSTAT 5 ¾ in. Ref. (146 mm)

Terminal Enclosure Dimensions

Optional CSA Type 4/Explosion Proof Enclosure Without Thermostat

General Purpose or NEMA 4 Enclosure

ANSI Flange Size in.

“F” Thickness in. (mm) 15 / 16 (23.8) 15 / 16 (23.8)

“K” With Thermostat

“K” Without Thermostat See heater dwg.

“D” in. (mm) 7 1 / 2 (191) 9 (229)

7 ⁄ in. (193.7 mm)

“K” 7 ½ in. Ref. (191 mm)

'K' 4" = 7 7/8 5" = 8 7/8 6" = 9 7/8 8" = 12 1/8 10" = 14 5/8 12" = 17 1/4 14" = 19 3//8

5 3 / 4 (146) 5 3 / 4 (146)

3 4

See heater dwg.

Note: 5 thru 12 in. (127 thru 305 mm) flange dimensions are on catalog heater drawings.

5 ¾ in. (146 mm)

“F”

3 and 4 in. - 150# ANSI Flange “D”

CSA Type 4/Explosion Proof Enclosures

ANSI Flange Size in.

“F” Thickness in. (mm) 15 / 16 (23.8) 15 / 16 (23.8)

“K” With Thermostat

“K” Without Thermostat

“D” in. (mm)

6

N/A 7 1 / 2 (191)

3 4 5

N/A

N/A 7 7 / 8 (200.0)

9 (229) 0 (254)

3" AND 4" FLANGE

7 ½ in. Ref. (191 mm)

7 ⁄ in. (200 mm)

15 / 16 (23.8) 8 7 / 8 (225.4) 8 7 / 8 (225.4)

FLANGE HEATER EXPLOSION RESISTANT AND MOISTURE/ EXPLOSION RESISTANT ENCLOSURES WITH THERMOSTAT 6

1 (25.0) 9 7 / 8 (250.8) 9 7 / 8 (250.8) 11 (280) 1 1 / 8 (28.6) 12 1 / 8 (308.0) 12 1 / 8 (308.0) 13 1 / 2 (343) 1 3 / 16 (30.2) 14 5 / 8 (371.5) 14 5 / 8 (371.5) 16 (407) 1 1 / 4 (32.0) 17 1 / 4 (438.0) 17 1 / 4 (438.0) 19 (483) 1 3 / 8 (34.9) 19 3 / 8 (492.1) 19 3 / 8 (492.1) 21 (534)

8

“F”

10 12 14

“F”

3 in. - 150# ANSI Flange “D”

4 to 14 in. - 150# ANSI Flange “D”

Optional General Purpose/or NEMA 4 Enclosure With Thermostat

Optional NEMA 4 Enclosure With Thermostat

Optional CSA Type 4/Explosion Proof Enclosure With Thermostat 4" TO 14" FLANGE

ATER EXPLOSION RESISTANT AND MOISTURE/ RESISTANT ENCLOSURES WITHOUT THERMOSTAT

FLANGE HEATER EXPLOSION RESISTANT AND MOISTURE/ EXPLOSION RESISTANT ENCLOSURES WITHOUT THERMOSTAT

7 ⁄ in. (193.7 mm)

“K”

'K' 5" = 8 7/8 6" = 9 7/8 8" = 12 1/8 10" = 14 5/8 12" = 17 1/4 14" = 19 3/8 “K” “K”

“K”

“K”

“K”

5 ¾ in. Ref. (146 mm)

'K' 4" = 7 7/8 5" = 8 7/8 6" = 9 7/8 8" = 12 1/8 10" = 14 5/8 12" = 17 1/4 14" = 19 3/8

8

7 ⁄ in. (200 mm)

7 ½ in. Ref. (191 mm)

9 ⁄ in. (237 mm)

9 ⁄ in. (237 mm)

9 ⁄ in. (237 mm)

9 ⁄ in. (237 mm)

7 ⁄ in. (200 mm)

“F”

“F”

3 and 4 in. - 150# ANSI Flange “D”

5 to 14 in. - 150# ANSI Flange “D”

“F”

“F”

“F”

“F”

“F”

4 in. - 150# ANSI Flange “D”

“D” 3 in. - 150# ANSI Flange

“D”

“D” 3 in. - 150# ANSI Flange

“D”

4 in. - 150# ANSI Flange

MA 1 or 4WITH T'STAT r 4WITH T'STAT

4 in. - 150# ANSI Flange

4" NEMA 1 or 4 W/ T'STAT

4" NEMA 1 or 4 W/ T'STAT

4" TO 14" FLANGE

3" AND 4" FLANGE

To order: Reference the Ordering Information on page 281.

Note: Dimensions for all 5 to 14 in. flange heaters with General Purpose or NEMA 4 Enclosure with thermostats are identical to units supplied without thermostats.

TO 14" FLANGE

FLANGE HEATER EXPLOSION RESISTANT AND MOISTURE/ EXPLOSION RESISTANT ENCLOSURES WITH THERMOSTAT

FLANGE HEATER EXPLOSION RESISTANT AND MOISTURE/ EXPLOSION RESISTANT ENCLOSURES WITH THERMOSTAT

3 in.-150# ANSI Flange

3 in.-150# ANSI Flange

EXPLOSION RESISTANT AND MOISTURE/ STANT ENCLOSURES WITHOUT THERMOSTAT

*Dimensions for all 5"-14" Flange Heaters with General Purpose or Moisture Resistant Enclosures with Thermostats are identical u c to units supplied without Thermostats.

*Dimensions for all 5"-14" Flange Heaters with General Purpose or Moisture Resistant Enclosures with Thermostats are identical i n s to units supplied without Thermostats.

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