Immersion Cartridge Heaters
Description
- 316 stainless steel sheath for corrosion resistance
- Fine wire internal heat source close to sheath, maximizes heat transfer
- Magnesium oxide packing minimizes internal temperature losses
- NPT threaded bushing for sealing against process liquid
- Customized wattage for application
Part Number
Specifications
Voltage: 120 or 240 VAC, single or 3 phase
Power Density: Up to 70 watts/in2 (11 watts/cm²) (determined by heater
diameter and max. amps)
Maximum Amp Load
| Catalog No. | EM25Â | EM37 | EM50Â | EM62Â | EM75Â | EM1.0 | EM1.2 | EM1.9 | EM2.3 |
| Bushing NPTÂ | 1/8 | 1/4 | 3/8 | 1/2 | 3/4 | 1 | Â 1-1/4 | 2 | 2-1/2 |
| Element Dia (in) | 0.25 | 0.37 | 0.5 | 0.62 | 0.75 | 1.0 | 1.25 | 1.9Â | 2.3 |
| Maximum Amps | 3.5 | 6.0 | 10 | 10 | 15 | 25 | 30 | 40 | 50 |
Customize Your Immersion Heater*
Other voltages and distributive wattage available
Sheath Material: 316 stainless steel or incoloy
Mounting Bushings: Brass, stainless steel, single NPT or double coupling head
Thermocouple: Type-J, Type-K, grounded, ungrounded
Potting Leads: Epoxy, silicone rubber, or ceramic-metal; hermetically sealed
Lead Configuration: Right angle, spring protection, ground wire, fiberglass, or silicone sleeves; strain-relief
Lead Protection: Flexible stainless steel conduit, stainless steel flexible braid
Terminal Enclosure: Nema 1 general purpose, Nema 1 rust resistant, moisture resistant, explosion resistant
| Catalog No. | EM25 | EM37 | EM50 | EM62 | EM75 | EM1.0 | EM1.2 | EM1.9 | EM2.3 |
| Bushing NPT | Â 1/8 | Â 1/4 | Â 3/8 | Â 1/2 | Â 3/4 | 1Â Â Â Â Â | 1 1/4 | 2Â Â Â Â Â | 2Â 1/2 |
| Element Dia (in) | 0.25 | 0.37 | 0.5 | 0.62 | 0.75 | 1 | 1.25 | 1.9 | 2.3 |
| Maximum Amps | 3.5 | 6 | 10 | 10 | 15 | 25 | 30 | 40 | 50 |
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