High Reliability Unaffected by Voltage Surges. Easy coil changes coil lockable in 4X90 position or freely movable in between as require. Epoxy square coil, Metallic round coils, IP-67 Flameproof coil, IP-68 Weatherproof coil. 90% Power saver series also available, Manual Override, Water hammering reducer also available to avoid water hammer forces. Internal Parts are in superior corrosion resistance steel, (Equivalent to SS316L) Suitable for Food Industries, Pharmaceuticals, Chemical application & Highly corrosive environment