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Over The Side Heaters (Heavy Oil Application) with Densities 5 - 15 wpsi

Steel or Stainless Steel based flange heaters of all sizes
Steel, Stainless, Incoloy or copper elements
3-4 inch cold sections
Up to 600Volt application (1 or 3 Phase)
Standard (NEMA 1), Moisture Resistant Terminal enclosures (NEMA 4) or Explosion Proof Enclosures (NEMA 7)
Typically used to heat: Heavy Mixtures, Heavy Fuel Oil, Wax, Steam, Solid Grease

Images are for illustrative purposes only

Item number	Power	Sheath Material	Voltage	Terminal Enclosure	Thermostat	Watt Density
OTST3090X	9 kW	Inconel	208, 240, 480, 600 1 or 3 Phase	NEMA 7 Explosion Resistant/Moisture Resistant	Without Thermostat	2.9 W/cm² 19 W/in²
OTSI3090X	9 kW	Incoloy	208, 240, 480, 600 1 or 3 Phase	NEMA 7 Explosion Resistant/Moisture Resistant	Without Thermostat	2.9 W/cm² 19 W/in²
OTSS3090X	9 kW	304 S.S.	208, 240, 480, 600 1 or 3 Phase	NEMA 7 Explosion Resistant/Moisture Resistant	Without Thermostat	2.9 W/cm² 19 W/in²
OTSC3090X	9 kW	Copper	208, 240, 480, 600 1 or 3 Phase	NEMA 7 Explosion Resistant/Moisture Resistant	Without Thermostat	2.9 W/cm² 19 W/in²
OTSZ2530X	3 kW	Titanium	208 V, 240 V, 480 V, 600 V, 1 Phase	NEMA 7 Explosion Resistant/Moisture Resistant	Without Thermostat	2.9 W/cm² 19 W/in²
OTST2530X	3 kW	Inconel	208 V, 240 V, 480 V, 600 V, 1 Phase	NEMA 7 Explosion Resistant/Moisture Resistant	Without Thermostat	2.9 W/cm² 19 W/in²
OTSI2530X	3 kW	Incoloy	208 V, 240 V, 480 V, 600 V, 1 Phase	NEMA 7 Explosion Resistant/Moisture Resistant	Without Thermostat	2.9 W/cm² 19 W/in²
OTSS2530X	3 kW	304 S.S.	208 V, 240 V, 480 V, 600 V, 1 Phase	NEMA 7 Explosion Resistant/Moisture Resistant	Without Thermostat	2.9 W/cm² 19 W/in²
OTSZ2530M	3 kW	Titanium	208 V, 240 V, 480 V, 600 V, 1 Phase	NEMA 4 Moisture Resistant	Without Thermostat	2.9 W/cm² 19 W/in²
OTSC2530X	3 kW	Copper	208 V, 240 V, 480 V, 600 V, 1 Phase	NEMA 7 Explosion Resistant/Moisture Resistant	Without Thermostat	2.9 W/cm² 19 W/in²
OTST3090M	9 kW	Inconel	208, 240, 480, 600 1 or 3 Phase	NEMA 4 Moisture Resistant	Without Thermostat	2.9 W/cm² 19 W/in²
OTSI3090M	9 kW	Incoloy	208, 240, 480, 600 1 or 3 Phase	NEMA 4 Moisture Resistant	Without Thermostat	2.9 W/cm² 19 W/in²
OTSS3090M	9 kW	304 S.S.	208, 240, 480, 600 1 or 3 Phase	NEMA 4 Moisture Resistant	Without Thermostat	2.9 W/cm² 19 W/in²
OTSC3090M	9 kW	Copper	208, 240, 480, 600 1 or 3 Phase	NEMA 4 Moisture Resistant	Without Thermostat	2.9 W/cm² 19 W/in²
OTST2530M	3 kW	Inconel	208 V, 240 V, 480 V, 600 V, 1 Phase	NEMA 4 Moisture Resistant	Without Thermostat	2.9 W/cm² 19 W/in²
OTSI2530M	3 kW	Incoloy	208 V, 240 V, 480 V, 600 V, 1 Phase	NEMA 4 Moisture Resistant	Without Thermostat	2.9 W/cm² 19 W/in²
OTSS2530M	3 kW	304 S.S.	208 V, 240 V, 480 V, 600 V, 1 Phase	NEMA 4 Moisture Resistant	Without Thermostat	2.9 W/cm² 19 W/in²
OTSC2530M	3 kW	Copper	208 V, 240 V, 480 V, 600 V, 1 Phase	NEMA 4 Moisture Resistant	Without Thermostat	2.9 W/cm² 19 W/in²
OTST3090	9 kW	Inconel	208, 240, 480, 600 1 or 3 Phase	NEMA 1 General Purpose	Without Thermostat	2.9 W/cm² 19 W/in²
OTSC2530	3 kW	Copper	208 V, 240 V, 480 V, 600 V, 1 Phase	NEMA 1 General Purpose	Without Thermostat	2.9 W/cm² 19 W/in²
OTSI3090	9 kW	Incoloy	208, 240, 480, 600 1 or 3 Phase	NEMA 1 General Purpose	Without Thermostat	2.9 W/cm² 19 W/in²
OTSS3090	9 kW	304 S.S.	208, 240, 480, 600 1 or 3 Phase	NEMA 1 General Purpose	Without Thermostat	2.9 W/cm² 19 W/in²
OTSC3090	9 kW	Copper	208, 240, 480, 600 1 or 3 Phase	NEMA 1 General Purpose	Without Thermostat	2.9 W/cm² 19 W/in²
OTSZ2530	3 kW	Titanium	208 V, 240 V, 480 V, 600 V, 1 Phase	NEMA 1 General Purpose	Without Thermostat	2.9 W/cm² 19 W/in²
OTST2530	3 kW	Inconel	208 V, 240 V, 480 V, 600 V, 1 Phase	NEMA 1 General Purpose	Without Thermostat	2.9 W/cm² 19 W/in²
OTSI2530	3 kW	Incoloy	208 V, 240 V, 480 V, 600 V, 1 Phase	NEMA 1 General Purpose	Without Thermostat	2.9 W/cm² 19 W/in²
OTSS2530	3 kW	304 S.S.	208 V, 240 V, 480 V, 600 V, 1 Phase	NEMA 1 General Purpose	Without Thermostat	2.9 W/cm² 19 W/in²

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NOTE: All information in CONDEX WATTCO INC ("WATTCO") catalog was considered accurate and correct at printing time. WATTCO is committed to product research and development. WATTCO therefore has the right to make changes to specifications, designs and the Sales Terms and Conditions without prior notice. Should a conflict arise, WATTCO Sales Terms and Conditions will prevail. WATTCO is not responsible for any typographical errors.

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Over The Side Heaters (Heavy Oil Application) with Densities 5 - 15 wpsi