Excellent chemical resistance to aggressive acids

Heavy wall fluoropolymer sheath (PTFE) covered stainless steel element reduces permeation. Excellent chemical resistance to aggressive acids! Inert to most solutions with a corrosion-resistant head. Check solution recommendation chart with your chemical supplier for proper sheath material selection. Thermal protector built in. 3" and 6" flange sizes. 1000-18000 watts, 120-600 volts.