Watlow Heater Catalog

Immersion Heaters

WATROD Plate Flange Immersion Heaters

2 1/2" PLATE FLANGE

• 2 1 / 2 inch plate flange (bolt pattern matches 2 1 / 2 inch - 150 lb ANSI flange) • WATROD elements • Not available with thermowell or thermostat • General purpose or moisture-resistant enclosures Application: Clean Water

General Purpose

⁄ in. (9.5 mm)

0.430 in. (10.9 mm) Dia. Elements

7 in. (178 mm)

1 ⁄ in. O.D. (47.6 mm)

4 in. Ref. (102mm)

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

2 ⁄ in. O.D. (65.1 mm)

“B”

Moisture Resistant

1

⁄ in. (9.5 mm)

0.430 in. (10.9 mm) Dia. Elements

7 in. (178 mm)

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”

# Circ.

“B” Dim. in. (mm)

Ship Wt. lbs (kg)

Part Number

Part Number

Description Volts

kW Ph

General Purpose Enclosure

Moisture-Resistant Enclosure

100 W/in 2 Steel Flange 3-304 SS Elements (15.5 W/cm 2 ) 80 W/in 2 Steel Flange 3-304 SS Elements (12.4 W/cm 2 )

FLN18A10S FLN18A3S FLN18A11S FLN18A5S FLN17N10S FLN17N3S FLN17N11S FLN17N5S FLN30A10S FLN30A3S FLN30A11S FLN30A5S FLN12J10S FLN12J3S FLN12J11S FLN12J5S

FLN18A10W FLN18A3W FLN18A11W FLN18A5W FLN17N10W FLN17N3W FLN17N11W FLN17N5W FLN30A10W FLN30A3W FLN30A11W FLN30A5W FLN12J10W FLN12J3W FLN12J11W FLN12J5W

240 12.0 1 240 12.0 3 480 12.0 1 480 12.0 3

3 18 1 18 1 18 1 18

(457) 22 (457) 22 (457) 22 (457) 22

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

2" PLATE FLANGE

⁄ in. (14.3 mm)

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

1 17 3 / 4 (451) 22 1 17 3 / 4 (451) 22 1 17 3 / 4 (451) 22 1 17 3 / 4 (451) 22 6 in. (152 mm)

240 240 480 480

9.0 1 9.0 3 9.0 1 9.0 3

4 in. Ref. (102mm)

2 in. (51 mm) Cold (Ref.) “B”

2 ¾ in. O.D. (70 mm)

3 30 1 30 1 30 1 30 2

240 18.0 1 240 18.0 3 480 18.0 1 480 18.0 3

(762) 27 (762) 27 (762) 27 (762) 27

⁄ in. (14.3 mm)

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

60 W/in 2 Steel Flange 3-Alloy 800 Elements (9.3 W/cm 2 )

1 12 1 / 2 (318) 21 1 12 1 / 2 (318) 21 1 12 1 / 2 (318) 21 1 12 1 / 2 (318) 21 6 in. (152 mm)

240 240 480 480

4.5 1 4.5 3 4.5 1 4.5 3

4 in. Ref. (102mm)

2 in. (51 mm) Cold (Ref.) “B”

4 ½ in. O.D. (114 mm)

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

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

281