Watlow Heater Catalog

1 ⁄ in. O.D. (47.6 mm)

4 in. Ref. (102mm)

3 in. (76 mm) Cold (Ref.)

2 ⁄ in. O.D. (61.9 mm)

“B”

Immersion Heaters

WATROD Plate Flange Immersion Heaters • 2 inch flange (bolt pattern matches 2 inch - 150 lb ANSI flange) • WATROD elements • Not available with thermowell or thermostat • General purpose or moisture-resistant enclosures Application: Process Water

2" PLATE FLANGE

General Purpose

⁄ in. (14.3 mm)

0.430 in. (10.9 mm) Dia. Elements 1 ⁄ in. O.D. (47.6 mm)

6 in. (152 mm)

4 in. Ref. (102mm)

2 in. (51 mm) Cold (Ref.) “B”

2 ¾ in. O.D. (70 mm)

2

Moisture Resistant

⁄ in. (14.3 mm)

0.430 in. (10.9 mm) Dia. Elements 1 ⁄ in. O.D. (47.6 mm)

6 in. (152 mm)

4 in. Ref. (102mm)

2 in. (51 mm) Cold (Ref.) “B”

4 ½ in. O.D. (114 mm)

# Circ.

“B” Dim.

Ship Wt. lbs (kg)

Part Number

Part Number

Description Volts

kW PH

in.

(mm)

General Purpose Enclosure

Moisture-Resistant Enclosure

2 1/2" SQUARE PLATE FLANGE W/(3) 0.430 ELEMS

45 W/in 2 Steel Flange 3-Alloy 800

FKN16A10S FKN16A3S FKN16A11S FKN16A5S FKN29A10S FKN29A3S FKN29A11S FKN29A5S FKN28A10S FKN28A3S FKN28A11S FKN28A5S

FKN16A10W FKN16A3W FKN16A11W FKN16A5W FKN29A10W FKN29A3W FKN29A11W FKN29A5W FKN28A10W FKN28A3W FKN28A11W FKN28A5W

240 4.5 240 4.5 480 4.5 480 4.5 240 9.0 240 9.0 480 9.0 480 9.0 240 9.0 240 9.0 480 9.0 480 9.0

1 3 1 3 1 3 1 3 1 3 1 3

1 16 1 16 1 16 1 16 1 29 1 29 1 29 1 29 1 28 1 28 1 28 1 28

(406) 22 (406) 22 (406) 22 (406) 22 (737) 27 (737) 27 (737) 27 (737) 27 (711) 27 (711) 27 (711) 27 (711) 27

(10) (10) (10) (10) (13) (13) (13) (13) (13) (13) (13) (13)

Elements (7 W/cm 2 )

45 W/in 2 Steel Flange 3-Alloy 800

Elements (7 W/cm 2 )

Note: All flange bundles are designed to fit the inside diameter of the equivalent standard schedule pipe

282