Watlow Heater Catalog

Immersion Heaters

WATROD ANSI Flange Immersion Heaters • 4 inch - 150 lb ANSI flange • WATROD element • Without thermostat • General purpose or NEMA 4 enclosure Application: Clean Water

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4"-150# FLANGE

General Purpose or NEMA 4 Enclosure

①

0.475 in. (12.1 mm) Dia. Element

Thermowell

5 ½ in. (140 mm)

3 ⁄ in. O.D. (98.4 mm)

3

4 in. (102 mm) Cold (Ref.)

“B”

8 in. (203 mm)

① The number and size of the conduit opening will comply with the National Electrical Code ® standards.

4"-150# FIREBAR FLANGE

# Circ.

“B” Dim. in. (mm)

Ship Wt. lbs (kg)

Part Number

Part Number NEMA 4 Enclosure

WATCONNECT Part Number

①

Description Volts kW Ph

Thermowell

Type K T/C 1 in. (25 mm) FIREBAR Element

General Purpose Enclosure 5 ½ in. (140 mm)

Type J T/C

4

3 ⁄ in. O.D. (98.4 mm)

60 W/in 2 Steel Flange 6-Alloy 800 Elements (9.3 W/cm 2 )

240 12.0 1 2 15 1 / 2 (394) 31 (14) 240 12.0 3 1 15 1 / 2 (394) 31 (14) 480 12.0 1 1 15 1 / 2 (394) 31 (14) 480 12.0 3 1 15 1 / 2 (394) 31 (14) 240 18.0 1 2 21 1 / 2 (546) 34 (16) 240 18.0 3 1 21 1 / 2 (546) 34 (16) 480 18.0 1 1 21 1 / 2 (546) 34 (16) 480 18.0 3 1 21 1 / 2 (546) 34 (16)

FON715J10S FON715J10W C/F C/F

FON715J3S

FON715J3W C2-236 C2-214

4 in. (102 mm) Cold (Ref.)

FON715J11S FON715J11W C/F C/F “B”

8 ⁄ in. (212.7 mm)

FON715J5S

FON715J5W C2-43 C2-35

FON721J10S FON721J10W C/F C/F

FON721J3S

FON721J3W C2-236 C2-214

FON721J11S FON721J11W C/F C/F

FON721J5S

FON721J5W C2-43 C2-35

FON727A10S FON727A10W C/F C/F

240 24.0 1 2 27 240 24.0 3 2 27 480 24.0 1 1 27 480 24.0 3 1 27

(686) 36 (17) (686) 36 (17) (686) 36 (17) (686) 36 (17)

FON727A3S

FON727A3W C2-218 C2-224

FON727A11S FON727A11W C/F C/F

FON727A5S FON732J3S

FON727A5W C2-225 C2-226 FON732J3W C2-218 C2-224

240 30.0 3 2 32 1 / 2 (826) 39 (18) 480 30.0 1 2 32 1 / 2 (826) 39 (18) 480 30.0 3 1 32 1 / 2 (826) 39 (18)

FON732J11S FON732J11W C/F C/F

FON732J5S FON738A3S

FON732J5W C2-225 C2-226 FON738A3W C2-218 C2-224

240 36.0 3 2 38 480 36.0 1 2 38 480 36.0 3 1 38

(965) 43 (20) (965) 43 (20) (965) 43 (20)

FON738A11S FON738A11W C/F C/F

FON738A5S FON751A5S FON760J5S

FON738A5W C2-225 C2-226 FON751A5W C2-229 C2-230 FON760J5W C2-229 C2-230

480 50.0 3 2 51 (1295) 48 (22) 480 60.0 3 2 60 1 / 2 (1537) 52 (24)

Notes: • All flange bundles are designed to fit the inside diameter of the equivalent standard schedule pipe • For ANSI flange dimensions, reference chart on page 224

C/F - Contact factory, go to www.watlow.com/en/contact-us

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