NOZZLE & COIL HEATERS (NOZZLE HEATERS) Various types of are available, manufactured in Stainless Steel or Brass. Standard Type or Fully Sealed for protection against the ingress of plastics etc. Fully Sealed Nozzles have 3 nickel leads (2 poles & E), and have 1M of braid. The Sealed Nozzles have watt density of 4.5w/Cm2.   (COIL HEATERS & Coiled Heater Bands) For Electric Hot Tip Nozzles are available at 24-hour NEXT DAY delivery. Heaters coiled to customers requirements, all have integral thermocouple & 1M braid lead. (Round or Rectangular section elements available.