Suited for demanding industrial and commercial applications, Ultra-High Temperature Ceramic Immersion Heaters achieve temperatures up to 2,192°F in dry environments and provide up to 98% heating efficiency in underwater environments. K Series is rated 500–3,000 W in water and 220–360 W in air, while KC Series is rated 210–1,500 W in water and 100–600 W in air. Measuring 4 mm thick and operating from 110–220 V, immersion heaters will not negatively affect surrounding environments.