Pit gas nitriding furnace resistance furnace cycle mode of operation for gas nitriding steel parts. The device is equipped with a drip system, but also for gas carbonitriding (soft nitriding) treatment. When not in use through ammonia and infusion device, can use as a general Pit Furnace. Specifications Model Working Dimensions (mm) heating power (Kw) Operating Temperature (℃) Power phase voltage RN-35-6 ￠ 500 × 650 35 650 3 380 RN-60-6 ￠ 700 × 900 60 650 3 380 RN-75 -6 ￠ 900 × 1200 75 650 3 380 RN-105-6 ￠ 800 × 2300 105 650 3 380 RN-120-6 ￠ 800 × 3000 120 650 3 380