Watlow Heater Catalog

Immersion Heaters

WATROD ANSI Flange Immersion Heaters

®

®

5"-150# FLANGE Application: Bunker C, Asphalt and #6 Fuel Oil

General Purpose or NEMA 4 Enclosure

①

• 5 inch - 150 lb ANSI flange • WATROD elements • Without thermostat • General purpose or NEMA 4 enclosure

Thermowell

0.475 in. (12.1 mm) Dia. Element

5

4 ¾ in. O.D. (121 mm)

7 in. (178 mm)

4 in. (102 mm) Cold (Ref.) “B”

8 in. O.D. (203 mm)

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

6"-150# FLANGE

# Circ.

“B” Dim. in. (mm)

Ship Wt. lbs (kg)

Part Number

Part Number

WATCONNECT Part Number

Description Volts kW Ph

①

General Purpose Enclosure

NEMA 4 Enclosure

Type J T/C

Type K T/C

0.475 in. (12.1 mm) Dia. Element

Thermowell

6

240 5.0 3 1 40 1 / 2 (1029) 47 (22) 480 5.0 3 1 40 1 / 2 (1029) 47 (22)

8 W/in 2 3 Steel Flange 6-Steel Elements (1.3 W/cm 2 )

FNS740J12S FNS740J12W C2-50 C2-92 FNS740J13S FNS740J13W C2-43 C2-35 FNS748A12S FNS748A12W C2-50 C2-92 FNS748A13S FNS748A13W C2-43 C2-35 FNS764J12S FNS764J12W C2-50 C2-92 FNS764J13S FNS764J13W C2-43 C2-35 FNS777A12S FNS777A12W C2-50 C2-92 FNS777A13S FNS777A13W C2-43 C2-35 FNS740J12XS FNS740J12XW C2-50 C2-92 FNS740J13XS FNS740J13XW C2-43 C2-35 FNS748A12XS FNS748A12XW C2-50 C2-92 FNS748A13XS FNS748A13XW C2-43 C2-35 FNS764J12XS FNS764J12XW C2-236 C2-214 FNS764J13XS FNS764J13XW C2-43 C2-35 FNS777A12XS FNS777A12XW C2-236 C2-214 FNS777A13XS FNS777A13XW C2-225 C2-226 4 in. (102 mm) Cold (Ref.) “B” 8 in. (203 mm)

5 ⁄ in. O.D. (149.2 mm)

8 in. (203 mm)

240 6.0 3 1 48 480 6.0 3 1 48

(1219) 52 (24) (1219) 52 24)

240 8.0 3 1 64 1 / 2 (1638) 57 (26) 480 8.0 3 1 64 1 / 2 (1638) 57 (26)

240 10.0 3 1 77 480 10.0 3 1 77

(1956) 65 (28) (1956) 65 (28)

240 7.5 3 1 40 1 / 2 (1029) 53 (24) 480 7.5 3 1 40 1 / 2 (1029) 53 (24)

8 W/in 2 3 Steel Flange 9-Steel Elements (1.3 W/cm 2 )

240 9.0 3 1 48 480 9.0 3 1 48

(1219) 60 (28) (1219) 60 (28)

240 12.0 3 1 64 1 / 2 (1638) 68 (31) 480 12.0 3 1 64 1 / 2 (1638) 68 (31)

240 15.0 3 1 77 480 15.0 3 1 77

(1956) 78 (36) (1956) 78 (36)

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 3 Wired for 3-phase operation only

273