New Stratus® Vortex Cooler kits include everything needed to implement enclosure cooling. The kits include Stratus vortex cooler with distribution tube and muffler, a Stego adjustable thermostat, a NITRA pneumatic filter/regulator with NITRA 5-micron filter element and a NITRA 2-way 2-position solenoid valve. Stratus vortex cooler kits are priced at $349.00. Stratus vortex coolers have cooling capacities from 500 to 2,500 BTUH; vortex cooler advantages include small physical size, cools without refrigerants (no CFCs, HCFCs), exceptionally reliable with no moving parts and vortex coolers are suitable for harsh environments. The all stainless steel Stratus vortex cooler mounts in a single 3/4" electrical conduit knockout, and relief valves and seals are built-in which enable the units to maintain the sealed nature of NEMA 4, NEMA 4X and NEMA 12 enclosures.