รายละเอียด FIREROD water immersion heaters are ideal for replacing large screw-plug immersion heaters. Because of its compact size the product can be very versatile when designed into a heating system.
These water immersion heaters come complete with a brass 3⁄4 inch National Pipe Thread (NPT) double threaded fitting, which allows you to add conduit boxes. Also, FIREROD immersion heaters are sealed at the lead end with a silicone rubber seal.
Solid copper leads, with silicone rubber sleeves, are provided for unrestricted wiring. These units are recommended for immersion in water or 90+ percent water soluble solutions.
Features & Benefits Nickel-chromium resistance wire precisely centered in the unit ensures even, efficient distribution of heat to the sheath
MgO insulation compacted to the proper density results in high dielectric strength and contributes to faster heat-up
Alloy 800 sheath resists corrosion from water
Metallurgically-bonded conductor pins for trouble-free electrical continuity
240 and 480VAC voltage allows flexibility in wiring the heater for use in your particular applications


Material Maximum Operating Temperatures Maximum Watt Densities
W/in2 W/cm2
Alloy 800 212 100 300 46.5