Housing cooled by water + glass with IR protection. VICOR glass, supports up to 260ºC. Made of AISI 316 stainless steel, IP67 protection, -20 / + 50ºC. Usable space: 78 x 78 x 345 mm. Optional VICOR glass up to 400ºC. 2 Inlets (1/2 "thread) for cooling liquid inlet / outlet, does not include water pumping and cooling system.