Thermax Limited, C&H Services SBU manufactures Stainless Steel Thermodynamic Steam Trap. Thermax Limited, C&H Services SBU is an . Thermax Limited, C&H Services SBU also offers valves, traps, pressure reducing systems, steam flow meter, transfer pumps etc. Stainless Steel Thermodynamic Steam Trap is a device that removes condensate from main steam distribution lines. The Stainless Steel Thermodynamic Steam Trap is manufactured with FS/SS body with SS hardened disc. The Stainless Steel Thermodynamic Steam Trap should be fitted on the line horizontally for proper working.