Watlow Heater Catalog

Immersion Heaters

WATROD ANSI Flange Immersion Heaters

®

®

Application: Forced Air and Caustic Solutions

General Purpose

3"-150# FLANGE

¾ in. NPT Knockout ¾ in. NPT Knockout

3"-150# FLANGE

0.475 in. (12.1 mm) Dia. Element 0.475 in. (12.1 mm) Dia. Element

Thermowell

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

4 ⁄ in. (117.5 mm) 4 ⁄ in. (117.5 mm)

1

Thermowell

2 ¾ in. O.D. (70 mm) 2 ¾ in. O.D. (70 mm)

1

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

“B”

3 ⁄ in. Dia. (92.1 mm) 3 ⁄ in. Dia. (92.1 mm)

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

“B”

3"-150# FLANGE

NEMA 4 Enclosure

(2) ¾ in. NPT Hubs (2) ¾ in. NPT Hubs

0.475 in. (12.1 mm) Dia. Element 0.475 in. (12.1 mm) Dia. Element

3"-150# FLANGE

Thermowell

5 ⁄ in. (136.5 mm) 5 ⁄ in. (136.5 mm)

Thermowell

2

2 ¾ in. O.D. (70 mm) 2 ¾ in. O.D. (70 mm)

2

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

3 ⁄ in. Dia. (79.4 mm) 3 ⁄ in. Dia. (79.4 mm)

“B”

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

“B”

WATCONNECT Part Number ¾ in. (19 mm) NPT Knockout ¾ in. (19 mm) NPT Knockout

“B” Dim. in. (mm)

Ship Wt. lbs (kg)

Part Number

Part Number

Description Volts kW Ph

General Purpose Enclosure

NEMA 4 Enclosure

Type J T/C

Type K T/C

23 W/in 2 6 Steel Flange 3-Alloy 800 Elements (3.6 W/cm 2 )

FMNA18A10S FMNA18A10W C1-17 C1-13

240 3.0 1 18 240 3.0 3 18 480 3.0 1 18 480 3.0 3 18 240 4.5 1 25 1 ⁄ 240 4.5 3 25 1 ⁄ 480 4.5 1 25 1 ⁄ 480 4.5 3 25 1 ⁄ 240 6.0 1 33 240 6.0 3 33 480 6.0 1 33 480 6.0 3 33

(457) 23 (11) (457) 23 (11) (457) 23 (11) (457) 23 (11)

FMNA18A3S

FMNA18A3W C2-50 C2-92

FMNA18A11S FMNA18A11W C/F C/F

FMNA18A5S

FMNA18A5W C2-43 C2-35

FMNA25J10S FMNA25J10W C/F C/F

2 (648) 27 (13) 2 (648) 27 (13) 2 (648) 27 (13) 2 (648) 27 (13)

FMNA25J3S

FMNA25J3W C2-50 C2-92

FMNA25J11S FMNA25J11W C/F C/F

FMNA25J5S

FMNA25J5W C2-43 C2-35

FMNA33A10S FMNA33A10W C/F C/F

(838) 28 (13) (838) 28 (13) (838) 28 (13) (838) 28 (13)

FMNA33A3S

FMNA33A3W C2-50 C2-92

FMNA33A11S FMNA33A11W C/F C/F

FMNA33A5S

FMNA33A5W C2-43 C2-35

240 7.5 1 40 1 / 2 (1029) 30 (14) 240 7.5 3 40 1 / 2 (1029) 30 (14) 480 7.5 1 40 1 / 2 (1029) 30 (14) 480 7.5 3 40 1 / 2 (1029) 30 (14)

FMNA40J10S FMNA40J10W C/F C/F

FMNA40J3S

FMNA40J3W C2-50 C2-92

FMNA40J11S FMNA40J11W C/F C/F

FMNA40J5S

FMNA40J5W C2-43 C2-35

FMNA48A10S FMNA48A10W C/F C/F

240 9.0 1 48 240 9.0 3 48 480 9.0 1 48 480 9.0 3 48

(1219) 32 (15) (1219) 32 (15) (1219) 32 (15) (1219) 32 (15)

FMNA48A3S

FMNA48A3W C2-50 C2-92

FMNA48A11S FMNA48A11W C/F C/F

FMNA48A5S FMNA64J3S

FMNA48A5W C2-43 C2-35 FMNA64J3W C2-236 C2-214

240 12.5 3 64 1 / 2 (1638) 37 (17) 480 12.5 1 64 1 / 2 (1638) 37 (17) 480 12.5 3 64 1 / 2 (1638) 37 (17)

FMNA64J11S FMNA64J11W C/F C/F

FMNA64J5S FMNA77A3S

FMNA64J5W C2-43 C2-35 FMNA77A3W C2-236 C2-214

240 15.0 3 77 480 15.0 1 77 480 15.0 3 77

(1956) 42 (19) (1956) 42 (19) (1956) 42 (19)

FMNA77A11S FMNA77A11W C/F C/F

FMNA77A5S

FMNA77A5W C2-43 C2-35

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

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 6 Can be rewired wye to produce 1 / 3 of the original kW and watt density (3-phase only)

243