Starting at: $800.00
Call 800-321-8007 or fill out our online form today to order this product or to speak with a Hi-Watt application specialist.
Watlow’s WATROD 6” FPN7 flange immersion heater provides uniform heating in a variety of applications, including chemical processing, freeze protection, and viscosity control. This heater is ANSI-compliant, designed for use in hazardous locations, and compatible with Type K or J thermocouples.
Not sure if the FPN7 is right for your application? Contact a Hi-Watt application specialist. Our experts can provide product recommendations along with integration assistance. Our support doesn’t end there—once your heating solution is implemented, we can provide ongoing technical support, including field repairs and calibration services.
| Flange Size | 6″ |
|---|---|
| Voltage | 240 or 480V |
| # of Circuits | Up to 5 |
| Watt Density | 48 W/in2 |
| Wattages | Up to 3 MW |
| Pressure Rating | Class 150 |
| Maximum Temperature | 1,600°F (870°C) |
| NPT Screw Plugs | Available in 1 1/4″ or 2 1/2″ |
| Sheath Material | Alloy 800 |
| Thermocouples | Type J or K |
| Heating Elements | 12 or 15 |
| Part Number/SKU | Volts | kW | Ph | # Circ | “B” Dimension | Weight | Enclosure Type |
|---|---|---|---|---|---|---|---|
| FPN713G10S | 240 | 18 | 1 | 3 | 13.375″ | 73 lbs | General Purpose |
| FPN713G10W | 240 | 18 | 1 | 3 | 13.375″ | 73 lbs | NEMA 4 |
| FPN713G3S | 240 | 18 | 3 | 1 | 13.375″ | 73 lbs | General Purpose |
| FPN713G3W | 240 | 18 | 3 | 1 | 13.375″ | 73 lbs | NEMA 4 |
| FPN713G11S | 480 | 18 | 1 | 1 | 13.375″ | 73 lbs | General Purpose |
| FPN713G11W | 480 | 18 | 1 | 1 | 13.375″ | 73 lbs | NEMA 4 |
| FPN713G5S | 480 | 18 | 3 | 1 | 13.375″ | 73 lbs | General Purpose |
| FPN713G5W | 480 | 18 | 3 | 1 | 13.375″ | 73 lbs | NEMA 4 |
| FPN717R10S | 240 | 24 | 1 | 3 | 17.875″ | 75 lbs | General Purpose |
| FPN717R10W | 240 | 24 | 1 | 3 | 17.875″ | 75 lbs | NEMA 4 |
| FPN717R3S | 240 | 24 | 3 | 2 | 17.875″ | 75 lbs | General Purpose |
| FPN717R3W | 240 | 24 | 3 | 2 | 17.875″ | 75 lbs | NEMA 4 |
| FPN717R11S | 480 | 24 | 1 | 2 | 13.875″ | 75 lbs | General Purpose |
| FPN717R11W | 480 | 24 | 1 | 2 | 17.875″ | 75 lbs | NEMA 4 |
| FPN717R5S | 480 | 24 | 3 | 1 | 17.875″ | 75 lbs | General Purpose |
| FPN717R5W | 480 | 24 | 3 | 1 | 17.875″ | 75 lbs | NEMA 4 |
| FPN720G10S | 240 | 30 | 1 | 3 | 20.375″ | 78 lbs | General Purpose |
| FPN720G10W | 240 | 30 | 1 | 3 | 20.375″ | 78 lbs | NEMA 4 |
| FPN720G3S | 240 | 30 | 3 | 2 | 20.375″ | 78 lbs | General Purpose |
| FPN720G3W | 240 | 30 | 3 | 2 | 20.375″ | 78 lbs | NEMA 4 |
| FPN720G11S | 480 | 30 | 1 | 2 | 20.375″ | 78 lbs | General Purpose |
| FPN720G11W | 480 | 30 | 1 | 2 | 20.375″ | 78 lbs | NEMA 4 |
| FPN720G5S | 480 | 30 | 3 | 1 | 20.375″ | 78 lbs | General Purpose |
| FPN720G5W | 480 | 30 | 3 | 1 | 20.375″ | 78 lbs | NEMA 4 |
| FPN725G10S | 240 | 36 | 1 | 4 | 25.375″ | 81 lbs | General Purpose |
| FPN725G10W | 240 | 36 | 1 | 4 | 25.375″ | 81 lbs | NEMA 4 |
| FPN725G3S | 240 | 36 | 3 | 2 | 25.375″ | 81 lbs | General Purpose |
| FPN725G3W | 240 | 36 | 3 | 2 | 25.375″ | 81 lbs | NEMA 4 |
| FPN725G11S | 480 | 36 | 1 | 2 | 25.375″ | 81 lbs | General Purpose |
| FPN725G11W | 480 | 36 | 1 | 2 | 25.375″ | 81 lbs | NEMA 4 |
| FPN725G5S | 480 | 36 | 3 | 1 | 25.375″ | 81 lbs | General Purpose |
| FPN725G5W | 480 | 36 | 3 | 1 | 25.375″ | 81 lbs | NEMA 4 |
| FPN732R3S | 240 | 48 | 3 | 4 | 32.875″ | 85 lbs | General Purpose |
| FPN732R3W | 240 | 48 | 3 | 4 | 32.875″ | 85 lbs | NEMA 4 |
| FPN732R11S | 480 | 48 | 1 | 3 | 32.875″ | 85 lbs | General Purpose |
| FPN732R11W | 480 | 48 | 1 | 3 | 32.875″ | 85 lbs | NEMA 4 |
| FPN732R5S | 480 | 48 | 3 | 2 | 32.875″ | 85 lbs | General Purpose |
| FPN732R5W | 480 | 48 | 3 | 2 | 32.875″ | 85 lbs | NEMA 4 |
| FPN740G3S | 240 | 60 | 3 | 4 | 40.375″ | 92 lbs | General Purpose |
| FPN740G3W | 240 | 60 | 3 | 4 | 40.375″ | 92 lbs | NEMA 4 |
| FPN740G11S | 480 | 60 | 1 | 3 | 40.375″ | 92 lbs | General Purpose |
| FPN740G11W | 480 | 60 | 1 | 3 | 40.375″ | 92 lbs | NEMA 4 |
| FPN740G5S | 480 | 60 | 3 | 2 | 40.375″ | 92 lbs | General Purpose |
| FPN740G5W | 480 | 60 | 3 | 2 | 40.375″ | 92 lbs | NEMA 4 |
| FPN747R3S | 240 | 72 | 3 | 4 | 47.875″ | 100 lbs | General Purpose |
| FPN747R3W | 240 | 72 | 3 | 4 | 47.875″ | 100 lbs | NEMA 4 |
| FPN747R5S | 480 | 72 | 3 | 2 | 47.875″ | 100 lbs | General Purpose |
| FPN747R5W | 480 | 72 | 3 | 2 | 47.875″ | 100 lbs | NEMA 4 |
| FPN713G10XS | 240 | 23 | 1 | 3 | 13.375″ | 76 lbs | General Purpose |
| FPN713G10XW | 240 | 23 | 1 | 3 | 13.375″ | 76 lbs | NEMA 4 |
| FPN713G3XS | 240 | 23 | 3 | 5 | 13.375″ | 76 lbs | General Purpose |
| FPN713G3XW | 240 | 23 | 3 | 5 | 13.375″ | 76 lbs | NEMA 4 |
| FPN713G11XS | 480 | 23 | 1 | 1 | 13.375″ | 76 lbs | General Purpose |
| FPN713G11XW | 480 | 23 | 1 | 1 | 13.375″ | 76 lbs | NEMA 4 |
| FPN713G5XS | 480 | 23 | 3 | 1 | 13.375″ | 76 lbs | General Purpose |
| FPN713G5XW | 480 | 23 | 3 | 1 | 13.375″ | 76 lbs | NEMA 4 |
| FPN717R10XS | 240 | 30 | 1 | 3 | 17.875″ | 78 lbs | General Purpose |
| FPN717R10XW | 240 | 30 | 1 | 3 | 17.875″ | 78 lbs | NEMA 4 |
| FPN717R3XS | 240 | 30 | 3 | 5 | 17.875″ | 78 lbs | General Purpose |
| FPN717R3XW | 240 | 30 | 3 | 5 | 17.875″ | 78 lbs | NEMA 4 |
| FPN717R11XS | 480 | 30 | 1 | 3 | 17.875″ | 78 lbs | General Purpose |
| FPN717R11XW | 480 | 30 | 1 | 3 | 17.875″ | 78 lbs | NEMA 4 |
| FPN717R5XS | 480 | 30 | 3 | 1 | 17.875″ | 78 lbs | General Purpose |
| FPN717R5XW | 480 | 30 | 3 | 1 | 17.875″ | 78 lbs | NEMA 4 |
| FPN720G10XS | 240 | 38 | 1 | 5 | 20.375″ | 82 lbs | General Purpose |
| FPN720G10XW | 240 | 38 | 1 | 5 | 20.375″ | 82 lbs | NEMA 4 |
| FPN720G3XS | 240 | 38 | 3 | 5 | 20.375″ | 82 lbs | General Purpose |
| FPN720G3XW | 240 | 38 | 3 | 5 | 20.375″ | 82 lbs | NEMA 4 |
| FPN720G11XS | 480 | 38 | 1 | 3 | 20.375″ | 82 lbs | General Purpose |
| FPN720G11XW | 480 | 38 | 1 | 3 | 20.375″ | 82 lbs | NEMA 4 |
| FPN720G5XS | 480 | 38 | 3 | 1 | 20.375″ | 82 lbs | General Purpose |
| FPN720G5XW | 480 | 38 | 3 | 1 | 20.375″ | 82 lbs | NEMA 4 |
| FPN725G10XS | 240 | 45 | 1 | 5 | 25.375″ | 85 lbs | General Purpose |
| FPN725G10XW | 240 | 45 | 1 | 5 | 25.375″ | 85 lb s | NEMA 4 |
| FPN725G3XS | 240 | 45 | 3 | 5 | 25.375″ | 85 lbs | General Purpose |
| FPN725G3XW | 240 | 45 | 3 | 5 | 25.375″ | 85 lbs | NEMA 4 |
| FPN725G11XS | 480 | 45 | 1 | 3 | 25.375″ | 85 lbs | General Purpose |
| FPN725G11XW | 480 | 45 | 1 | 3 | 25.375″ | 85 lbs | NEMA 4 |
| FPN725G5XS | 480 | 45 | 3 | 5 | 25.375″ | 85 lbs | General Purpose |
| FPN725G5XW | 480 | 45 | 3 | 5 | 25.375″ | 85 lbs | NEMA 4 |
| FPN732R3XS | 240 | 60 | 3 | 5 | 32.875″ | 90 lbs | General Purpose |
| FPN732R3XW | 240 | 60 | 3 | 5 | 32.875″ | 90 lbs | NEMA 4 |
| FPN732R11XS | 480 | 60 | 1 | 3 | 32.875″ | 90 lbs | General Purpose |
| FPN732R11XW | 480 | 60 | 1 | 3 | 32.875″ | 90 lbs | NEMA 4 |
| FPN732R5XS | 480 | 60 | 3 | 5 | 32.875″ | 90 lbs | General Purpose |
| FPN732R5XW | 480 | 60 | 3 | 5 | 32.875″ | 90 lbs | NEMA 4 |
| FPN740G3XS | 240 | 75 | 3 | 5 | 40.375″ | 98 lbs | General Purpose |
| FPN740G3XW | 240 | 75 | 3 | 5 | 40.375″ | 98 lbs | NEMA 4 |
| FPN740G11XS | 480 | 75 | 1 | 5 | 40.375″ | 98 lbs | General Purpose |
| FPN740G11XW | 480 | 75 | 1 | 5 | 40.375″ | 98 lbs | NEMA 4 |
| FPN740G5XS | 480 | 75 | 3 | 5 | 40.375″ | 98 lbs | General Purpose |
| FPN740G5XW | 480 | 75 | 3 | 5 | 40.375″ | 98 lbs | NEMA 4 |
| FPN747R3XS | 240 | 90 | 3 | 5 | 47.875″ | 108 lbs | General Purpose |
| FPN747R3XW | 240 | 90 | 3 | 5 | 47.875″ | 108 lbs | NEMA 4 |
| FPN747R5XS | 480 | 90 | 3 | 5 | 47.875″ | 108 lbs | General Purpose |
| FPN747R5XW | 480 | 90 | 3 | 5 | 47.875″ | 108 lbs | NEMA 4 |
Call 800-321-8007 or fill out our online form today to order this product or to speak with a Hi-Watt application specialist.
Call 800-321-8007 or fill out our online form today to order this product or to speak with a Hi-Watt application specialist.
Call 800-321-8007 or fill out our online form today to order this product or to speak with a Hi-Watt application specialist.
Call 800-321-8007 or fill out our online form today to order this product or to speak with a Hi-Watt application specialist.
