Watlow Heater Catalog

Circulation Heaters

WATROD and FIREBAR Circulation Heaters

®

®

• WATROD elements • Without thermostat • General purpose enclosure Application: Bunker C, Asphalt and #6 Fuel Oil

WATCONNECT Part Number

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

8 inch - 150 lb ANSI Flange (WATROD) 8 W/in 2 3 Steel Tank 18-Steel Elements (1.3 W/cm 2 )

410 (186) 62 1 / 4 (1580.0) 39 3 / 4 (1008.0) 36 1 / 4 (919.0) 410 (186) 62 1 / 4 (1580.0) 39 3 / 4 (1008.0) 36 1 / 4 (919.0) 440 (200) 69 7 / 8 (1774.8) 47 3 / 8 (1203.3) 43 7 / 8 (1114.4) 440 (200) 69 7 / 8 (1774.8) 47 3 / 8 (1203.3) 43 7 / 8 (1114.4) 480 (218) 79 3 / 8 (2016.1) 56 7 / 8 (1444.6) 53 3 / 8 (1355.7) 480 (218) 79 3 / 8 (2016.1) 56 7 / 8 (1444.6) 53 3 / 8 (1355.7) 530 (241) 88 3 / 8 (2244.7) 65 7 / 8 (1673.2) 62 3 / 8 (1584.3) 530 (241) 88 3 / 8 (2244.7) 65 7 / 8 (1673.2) 62 3 / 8 (1584.3) 610 (277) 98 3 / 8 (2498.7) 75 7 / 8 (1927.2) 72 3 / 8 (1838.3) 610 (277) 98 3 / 8 (2498.7) 75 7 / 8 (1927.2) 72 3 / 8 (1838.3) 425 (193) 62 1 / 4 (1580.0) 39 3 / 4 (1008.0) 36 1 / 4 (919.0) 425 (193) 62 1 / 4 (1580.0) 39 3 / 4 (1008.0) 36 1 / 4 (919.0) 457 (208) 69 7 / 8 (1774.8) 47 3 / 8 (1203.3) 43 7 / 8 (1114.4) 457 (208) 69 7 / 8 (1774.8) 47 3 / 8 (1203.3) 43 7 / 8 (1114.4) 461 (209) 79 3 / 8 (2016.1) 56 7 / 8 (1444.6) 53 3 / 8 (1355.7) 461 (209) 79 3 / 8 (2016.1) 56 7 / 8 (1444.6) 53 3 / 8 (1355.7) 554 (252) 88 3 / 8 (2244.7) 65 7 / 8 (1673.2) 62 3 / 8 (1584.3) 554 (252) 88 3 / 8 (2244.7) 65 7 / 8 (1673.2) 62 3 / 8 (1584.3) 636 (289) 98 3 / 8 (2498.7) 75 7 / 8 (1927.2) 72 3 / 8 (1838.3) 636 (289) 98 3 / 8 (2498.7) 75 7 / 8 (1927.2) 72 3 / 8 (1838.3)

240 12.5 3 1 CFRS743E12S C2-236 C2-214 480 12.5 3 1 CFRS743E13S C2-43 C2-35 240 16.5 3 1 CFRS751M12S C2-236 C2-214 480 16.5 3 1 CFRS751M13S C2-43 C2-35 240 20.0 3 2 CFRS762D12S C2-219 C2-220 480 20.0 3 1 CFRS762D13S C2-43 C2-50 240 24.0 3 2 CFRS770M12S C2-218 C2-224 480 24.0 3 1 CFRS770M13S C2-225 C2-226 240 27.0 3 2 CFRS779M12S C2-218 C2-224 480 27.0 3 1 CFRS779M13S C2-225 C2-226 240 17.0 3 1 CFRS743M12XS C2-236 C2-214 480 17.0 3 1 CFRS743M13XS C2-43 C2-35 240 22.0 3 2 CFRS751M12XS C2-218 C2-224 480 22.0 3 1 CFRS751M13XS C2-225 C2-226 240 27.0 3 2 CFRS762D12XS C2-218 C2-224 480 27.0 3 1 CFRS762D13XS C2-225 C2-226 240 32.0 3 2 CFRS770M12XS C2-218 C2-224 480 32.0 3 1 CFRS770M13XS C2-225 C2-226 240 36.0 3 2 CFRS779M12XS C2-218 C2-224 480 36.0 3 1 CFRS779M13XS C2-224 C2-226

8 inch - 150 lb ANSI Flange (WATROD) 8 W/in 2 3 Steel Tank 24-Steel Elements (1.3 W/cm 2 )

3 Wired for 3-phase operation only

8 inch - 150 lb ANSI Flange

7 ⁄ in. (193.7 mm)

8"-150# FLANGE

½ in. NPT Drain

14 ½ in. Ref. (368 mm)

14 ⁄ in. Ref. (373.1 mm)

7

2 ½ in. NPT Inlet and Outlet

A Ref.

C

N

3 ½ in. (89 mm) (2 Places)

¾ -10 UNC 2B (Threads (4 Places)

10 ¾ in. (273 mm)

½ in. NPT Drain

5 ¾ in. (146 mm)

354

12 ⁄ in. (328.6 mm)

10"-150# FLANGE