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Watlow 4" Flange Immersion Heater Ordering - Watrod Elements
Code Prefixes FOC, FON, FONA, FOR, FOS
To order, complete the form below by selecting the options desired in each category. Then click the "submit" button.
The part number and price will be displayed on the next page.
1. Select Base Flange Immersion Heater

Code No. Style Volts kW Immersed
Length "B"		 Price
Application: Clean Water
FOC715J10 4" 150 lb ANSI Flange
60 W/In²
Steel Flange,
6-Copper
Watrod
Elements
 240 1-ph 12.0 15-1/2" $1070.00
FOC715J3 240 3-ph 12.0 15-1/2" $1070.00
FOC715J11 480 1-ph 12.0 15-1/2" $1070.00
FOC715J5 480 3-ph 12.0 15-1/2" $1070.00
FOC721J10 240 1-ph 18.0 21-1/2" $1241.00
FOC721J3 240 3-ph 18.0 21-1/2" $1241.00
FOC721J11 480 1-ph 18.0 21-1/2" $1241.00
FOC721J5 480 3-ph 18.0 21-1/2" $1241.00
FOC727A10 240 1-ph 24.0 27" $1449.00
FOC727A3 240 3-ph 24.0 27" $1449.00
FOC727A11 480 1-ph 24.0 27" $1449.00
FOC727A5 480 3-ph 24.0 27" $1449.00
FOC732J3 240 3-ph 30.0 32-1/2" $1691.00
FOC732J11 480 1-ph 30.0 32-1/2" $1691.00
FOC732J5 480 3-ph 30.0 32-1/2" $1691.00
FOC738A3 240 3-ph 36.0 38" $1943.00
FOC738A11 480 1-ph 36.0 38" $1943.00
FOC738A5 480 3-ph 36.0 38" $1943.00
FOC751A5 480 3-ph 50.0 51" $2363.00
FOC760J5* 480 3-ph 60.0 60-1/2" $2709.00
Application: Deionized Water, Demineralized Water
FOR716A10 4" 150 lb ANSI Flange
60 W/In²
316SS Flange,
6-316SS
Watrod
Elements
 240 1-ph 12.0 16" $2499.00
FOR716A3 240 3-ph 12.0 16" $2499.00
FOR716A11 480 1-ph 12.0 16" $2499.00
FOR716A5 480 3-ph 12.0 16" $2499.00
FOR722A10 240 1-ph 18.0 22" $2565.00
FOR722A3 240 3-ph 18.0 22" $2565.00
FOR722A11 480 1-ph 18.0 22" $2565.00
FOR722A5 480 3-ph 18.0 22" $2565.00
FOR727J10 240 1-ph 24.0 27-1/2" $2629.00
FOR727J3 240 3-ph 24.0 27-1/2" $2629.00
FOR727J11 480 1-ph 24.0 27-1/2" $2629.00
FOR727J5 480 3-ph 24.0 27-1/2" $2629.00
FOR733A3 240 3-ph 30.0 33" $2699.00
FOR733A11 480 1-ph 30.0 33" $2699.00
FOR733A5 480 3-ph 30.0 33" $2699.00
FOR738J3 240 3-ph 36.0 38-1/2" $3111.00
FOR738J11 480 1-ph 36.0 38-1/2" $3111.00
FOR738J5 480 3-ph 36.0 38-1/2" $3111.00
FOR751J5 480 3-ph 50.0 51-1/2" $3714.00
FOR761A5 480 3-ph 60.0 60" $4400.00
Application: Process Water
FON713J10 4" 150 lb ANSI Flange
48 W/In²
Steel Flange,
6-Incoloy
Watrod
Elements
 240 1-ph 9.0 13-1/2" $1184.00
FON713J3 240 3-ph 9.0 13-1/2" $1184.00
FON713J11 480 1-ph 9.0 13-1/2" $1184.00
FON713J5 480 3-ph 9.0 13-1/2" $1184.00
FON718A10 240 1-ph 12.0 18" $1317.00
FON718A3 240 3-ph 12.0 18" $1317.00
FON718A11 480 1-ph 12.0 18" $1317.00
FON718A5 480 3-ph 12.0 18" $1317.00
FON720J10 240 1-ph 15.0 20-1/2" $1358.00
FON720J3 240 3-ph 15.0 20-1/2" $1358.00
FON720J11 480 1-ph 15.0 20-1/2" $1358.00
FON720J5 480 3-ph 15.0 20-1/2" $1358.00
FON725J10 240 1-ph 18.0 25-1/2" $1449.00
FON725J3 240 3-ph 18.0 25-1/2" $1449.00
FON725J11 480 1-ph 18.0 25-1/2" $1449.00
FON725J5 480 3-ph 18.0 25-1/2" $1449.00
FON733A10 240 1-ph 24.0 33" $1616.00
FON733A3 240 3-ph 24.0 33" $1616.00
FON733A11 480 1-ph 24.0 33" $1616.00
FON733A5 480 3-ph 24.0 33" $1616.00
FON740J3 240 3-ph 30.0 40-1/2" $1773.00
FON740J11 480 1-ph 30.0 40-1/2" $1773.00
FON740J5 480 3-ph 30.0 40-1/2" $1773.00
FON748A3 240 3-ph 36.0 48" $2032.00
FON748A11 480 1-ph 36.0 48" $2032.00
FON748A5 480 3-ph 36.0 48" $2032.00
Applications: Forced Air and Gases, Caustic Solutions, Degreasing Solutions
FONA18A10 4" 150 lb ANSI Flange
23 W/In²
Steel Flange,
6-Incoloy
Watrod
Elements
 240 1-ph 6.0 18" $1317.00
FONA18A3 240 3-ph 6.0 18" $1317.00
FONA18A11 480 1-ph 6.0 18" $1317.00
FONA18A5 480 3-ph 6.0 18" $1317.00
FONA25J10 240 1-ph 9.0 25-1/2" $1449.00
FONA25J3 240 3-ph 9.0 25-1/2" $1449.00
FONA25J11 480 1-ph 9.0 25-1/2" $1449.00
FONA25J5 480 3-ph 9.0 25-1/2" $1449.00
FONA33A10 240 1-ph 12.0 33" $1612.00
FONA33A3 240 3-ph 12.0 33" $1612.00
FONA33A11 480 1-ph 12.0 33" $1612.00
FONA33A5 480 3-ph 12.0 33" $1612.00
FONA40J10 240 1-ph 15.0 40-1/2" $1775.00
FONA40J3 240 3-ph 15.0 40-1/2" $1775.00
FONA40J11 480 1-ph 15.0 40-1/2" $1775.00
FONA40J5 480 3-ph 15.0 40-1/2" $1775.00
FONA48A10 240 1-ph 18.0 48" $2037.00
FONA48A3 240 3-ph 18.0 48" $2037.00
FONA48A11 480 1-ph 18.0 48" $2037.00
FONA48A5 480 3-ph 18.0 48" $2037.00
FONA64J3 240 3-ph 25.0 64-1/2" $2384.00
FONA64J11 480 1-ph 25.0 64-1/2" $2384.00
FONA64J5 480 3-ph 25.0 64-1/2" $2384.00
FONA77A3** 240 3-ph 30.0 77" $2867.00
FONA77A11** 480 1-ph 30.0 77" $2867.00
FONA77A5** 480 3-ph 30.0 77" $2867.00
Applications: Lightweight Oils, Degreasing Solutions, Heat Transfer Oils
FOS718A10 4" 150 lb ANSI Flange
23 W/In²
Steel Flange,
6-Steel
Watrod
Elements
 240 1-ph 6.0 18" $995.00
FOS718A3 240 3-ph 6.0 18" $995.00
FOS718A11 480 1-ph 6.0 18" $995.00
FOS718A5 480 3-ph 6.0 18" $995.00
FOS725J10 240 1-ph 9.0 25-1/2" $1109.00
FOS725J3 240 3-ph 9.0 25-1/2" $1109.00
FOS725J11 480 1-ph 9.0 25-1/2" $1109.00
FOS725J5 480 3-ph 9.0 25-1/2" $1109.00
FOS733A10 240 1-ph 12.0 33" $1386.00
FOS733A3 240 3-ph 12.0 33" $1386.00
FOS733A11 480 1-ph 12.0 33" $1386.00
FOS733A5 480 3-ph 12.0 33" $1386.00
FOS740J10 240 1-ph 15.0 40-1/2" $1549.00
FOS740J3 240 3-ph 15.0 40-1/2" $1549.00
FOS740J11 480 1-ph 15.0 40-1/2" $1549.00
FOS740J5 480 3-ph 15.0 40-1/2" $1549.00
FOS748A10 240 1-ph 18.0 48" $1712.00
FOS748A3 240 3-ph 18.0 48" $1712.00
FOS748A11 480 1-ph 18.0 48" $1712.00
FOS748A5 480 3-ph 18.0 48" $1712.00
FOS764J3 240 3-ph 25.0 64-1/2" $1985.00
FOS764J11 480 1-ph 25.0 64-1/2" $1985.00
FOS764J5 480 3-ph 25.0 64-1/2" $1985.00
FOS777A3** 240 3-ph 30.0 77" $2321.00
FOS777A11** 480 1-ph 30.0 77" $2321.00
FOS777A5** 480 3-ph 30.0 77" $2321.00
Applications: Medium Weight Oils, Heat Transfer Oils, Liquid Paraffin
FON713J12 4" 150 lb ANSI Flange
16 W/In²
Steel Flange,
6-Incoloy
Watrod
Elements
 240 3-ph 3.0 13-1/2" $1184.00
FON713J13 480 3-ph 3.0 13-1/2" $1184.00
FON718A12 240 3-ph 4.0 18" $1317.00
FON718A13 480 3-ph 4.0 18" $1317.00
FON720J12 240 3-ph 5.0 20-1/2" $1358.00
FON720J13 480 3-ph 5.0 20-1/2" $1358.00
FON725J12 240 3-ph 6.0 25-1/2" $1449.00
FON725J13 480 3-ph 6.0 25-1/2" $1449.00
FON733A12 240 3-ph 8.0 33" $1616.00
FON733A13 480 3-ph 8.0 33" $1616.00
FON740J12 240 3-ph 10.0 40-1/2" $1773.00
FON740J13 480 3-ph 10.0 40-1/2" $1773.00
FON748A12 240 3-ph 12.0 48" $2032.00
FON748A13 480 3-ph 12.0 48" $2032.00
Applications: Bunker C and #6 Fuel Oils
FOS740J12 4" 150 lb ANSI Flange
8 W/In²
Steel Flange,
6-Steel
Watrod
Elements
 240 3-ph 5.0 40-1/2" $1549.00
FOS740J13 480 3-ph 5.0 40-1/2" $1549.00
FOS748A12 240 3-ph 6.0 48" $1712.00
FOS748A13 480 3-ph 6.0 48" $1712.00
FOS764J12 240 3-ph 8.0 64-1/2" $1985.00
FOS764J13 480 3-ph 8.0 64-1/2" $1985.00
FOS777A12** 240 3-ph 10.0 77" $2321.00
FOS777A13** 480 3-ph 10.0 77" $2321.00
Rapid Ship Delivery (1-3 working days) is available for all units unless otherwise noted.
* Standard delivery - 10 to 15 working days
** Truck Shipment only - cannot ship by UPS

2. Select Terminal Enclosure Type (price shown is for enclosure only option)
 Price
S = General Purpose Enclosure (NEMA 1)
 N/A
W = Moisture Resistant Enclosure (NEMA 4)
 $408.00
E = Explosion Resistant Enclosure (NEMA 7)
 $524.00
C = Explosion/Moisture Resistant Enclosure (NEMA 7/4)
 $733.00

3. Process Thermocouple / Thermostat Option
(price shown is for thermostat and enclosure)
 Price "S"
Enclosure		 Price "W"
Enclosure		 Price "E"
Enclosure		 Price "C"
Enclsoure
None
N/A N/A N/A N/A
J = Type J Process Thermcouple
 $187.00 $595.00 $711.00 $920.00
K = Type K Process Thermocouple
 $187.00 $595.00 $711.00 $920.00
1 = #1 SPST Tstat, 30-110°F
 $190.00 $595.00 $713.00 $922.00
2 = #2 SPST Tstat, 30-250°F
 $190.00 $595.00 $713.00 $922.00
3 = #3 SPST Tstat, 175-550°F
 $190.00 $595.00 $713.00 $922.00
4 = #4 DPST Tstat, 30-110°F
 $379.00 $781.00 $899.00 $1108.00
5A = #5A DPST Tstat, 60-250°F
 $379.00 $781.00 $899.00 $1108.00
7A = #7A DPST Tstat, 100-550°F
 $379.00 $781.00 $899.00 $1108.00
8 = #8 DPST Hi-Limit Tstat, 60-250°F
 $676.00 $1080.00 $1196.00 $1405.00
9 = #9 DPST Hi-Limit Tstat, 100-550°F
 $676.00 $1080.00 $1196.00 $1405.00
11 = #11 SPST Hi-Limit Tstat, 350°F
 $190.00 $595.00 $713.00 $922.00
12A = #12A SPST Tstat, 60-160°F
 $190.00 $595.00 $713.00 $922.00

4. Over-Temperature Thermocouple Option
 Price "S"
Enclosure		 Price "W"
Enclosure		 Price "E"
Enclosure		 Price "C"
Enclsoure
None
N/A N/A N/A N/A
JH = Type J Over-Temp Thermcouple - Horizontal mounting
 $226.00 $226.00 $226.00 $226.00
JU = Type J Over-Temp Thermcouple - Vertical Up mounting
 $226.00 $226.00 $226.00 $226.00
JD = Type J Over-Temp Thermcouple - Vertical Down mounting
 $226.00 $226.00 $226.00 $226.00
KH = Type K Over-Temp Thermcouple - Horizontal mounting
 $226.00 $226.00 $226.00 $226.00
KU = Type K Over-Temp Thermcouple - Vertical Up mounting
 $226.00 $226.00 $226.00 $226.00
KD = Type K Over-Temp Thermcouple - Vertical Down mounting
 $226.00 $226.00 $226.00 $226.00


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