Watlow Heater Catalog

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Circulation Heaters

WATROD and FIREBAR Circulation Heaters

• WATROD elements • Without thermostat • General purpose enclosure Application: Medium Weight Oils and Heat Transfer Oils

WATCONNECT Part Number

5 ⁄ in. (147.6 mm)

4"-150# FLANGE

Type J T/C

Type K T/C

# Circ.

Part Number

Ship Wt. lbs (kg)

“A” Dim. in. (mm)

“N” Dim. in. (mm)

“C” Dim. in. (mm)

Description Volts kW Ph

½ in. NPT Drain

A Ref. 14 ⁄ in. Ref. (365.1 mm) 6 inch - 150 lb ANSI Flange (WA ROD) 16 W/in 2 3 Steel Tank 12-Alloy 800 Elements (2.6 W/cm 2 ) 240 6.0 3 1 480 6.0 3 1 240 8.0 3 1 480 8.0 3 1 240 10.0 3 1 12 ⁄ in. Ref. (320.7 mm) 1 ½ in. NPT Inlet and Outlet

40 1 / 2 (1027) 20 1 / 2 (521) 17 40 1 / 2 (1027) 20 1 / 2 (521) 17 40 1 / 2 (1027) 20 1 / 2 (521) 17 40 1 / 2 (1027) 20 1 / 2 (521) 17 40 1 / 2 (1027) 20 1 / 2 (521) 17 40 1 / 2 (1027) 20 1 / 2 (521) 17 40 1 / 2 (1027) 20 1 / 2 (521) 17 40 1 / 2 (1027) 20 1 / 2 (521) 17

4 CFPN713G12S C2-50 C2-92 CFPN713G13S C2-43 C2-35 CFPN717R12S C2-50 C2-92 CFPN717R13S C2-43 C2-35 CFPN720G12S C2-50 C2-92 CFPN720G13S C2-43 C2-35 C

212 (97) 212 (97) 214 (97) 214 (97) 217 (99) 217 (99)

(432) (432) (432) (432) (432) (432) (432) (432)

480 10.0 3 1 240 12.0 3 1 480 12.0 3 1 240 16.0 3 1 480 16.0 3 1 240 20.0 3 2 480 20.0 3 1 240 24.0 3 2 480 24.0 3 1

CFPN725G12S C2-236 C2-214 222 (101)

1 ¼ in. (32 mm) (2 Places)

CFPN725G13S C2-43 C2-35

222 (101)

51 (1294) 31 (787) 27 1 / 2 (699) 51 (1294) 31 (787) 27 1 / 2 (699) 72 (1827) 52 (1321) 48 1 / 2 (1232) 72 (1827) 52 (1321) 48 1 / 2 (1232) 72 (1827) 52 (1321) 48 1 / 2 (1232) 72 (1827) 52 (1321) 48 1 / 2 (1232)

CFPN732R12S C2-236 C2-214 226 (103)

⁄ -16 UNC (Threads (4 Places)

6 ⁄ in. (168.3 mm)

CFPN732R13S C2-43 C2-35

226 (103)

½ in. NPT Drain

CFPN740G12S C2-219 C2-220 290 (132)

3 ⁄ in. (93.7 mm)

CFPN740G13S C2-43 C2-35

290 (132)

CFPN747R12S C2-219 C2-220 298 (136) CFPN747R13S C2-225 C2-226 298 (136)

5 ⁄ in. Ref. (141.3 mm)

5"-150# FLANGE

½ in. NPT Drain 6 inch - 150 lb ANSI Flange (WATROD) 16 W/in 2 3 Steel Tank 15-Alloy 800 Elements (2.6 W/cm 2 ) 240 7.50 3 1 480 7.50 3 1 40 10.0 3 1 480 10.0 3 1 240 12.5 3 1 12 ⁄ in. Ref. (320.7 mm) C

CFPN713G12XS C2-50 C2-92 CFPN713G13XS C2-43 C2-35 CFPN717R12XS C2-50 C2-92 CFPN717R13XS C2-43 C2-35

215 (98) 215 (98) 217 (99) 217 (99)

(432) (432) (432) (432) (432) (432) (432) (432)

2 in. NPT Inlet and Outlet

CFPN720G12XS C2-236 C2-214 223 (102)

A Ref.

1 ¼ in. (32 mm) (2 Places) 25 in. (635 mm)

CFPN720G13XS C2-43 C2-35

4 ¼ in. (108 mm) 480 30.0 3 1 480 12.5 3 1 240 15.0 3 1 480 15.0 3 1 240 20.0 3 5 480 20.0 3 1 240 25.0 3 5 480 25.0 3 1 240 30.0 3 5

223 (102)

CFPN725G12XS C2-236 C2-214 226 (103)

CFPN725G13XS C2-43 C2-35

226 (103)

CFPN732R12XS C4-143 C4-142 288 (131)

CFPN732R13XS C2-43 C2-35

288 (131)

⁄ -16 UNC (Threads (4 Places)

7 ⁄ in. (193.7 mm)

CFPN740G12XS C4-143 C4-142 296 (135) CFPN740G13XS C2-225 C2-226 296 (135) CFPN747R12XS C4-144 C4-145 306 (139) CFPN747R13XS C2-225 C2-226 306 (139)

½ in. NPT Drain

3 Wired for 3-phase operation only

6 inch - 150 lb ANSI Flange

6 ⁄ in. Ref. (168.3 mm)

6"-150# FLANGE

½ in. NPT Drain

12 ⁄ in. Ref. (322.3 mm)

14 ⁄ in. Ref. (366.7 mm)

2 ½ in. NPT Inlet and Outlet A Ref.

3 ½ in. (89 mm) (2 Places) 8 ¾ in.

¾ -10 UNC 2B (Threads (4 Places)

(222 mm)

½ in. NPT Drain

4 ¾ in. (121 mm)

347

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