Tekoma Cryonorm Cryogenic Vaporizer. Estimated capacity: 100 Nm³/8hr based on oxygen duty with ambient conditions of +4 deg °C ambient temperature, 75% relative humidity and 1 m/s air flow. (12) 1-1/8 in. dia. tubes with (8) fins per tube: 8 ft. L. Inlet/outlet: (1) 2 in. FNPT. (1) 1 in. FNPT. Cryogenic vaporizers are designed to convert liquefied gases into gaseous states. Applications include: LOX, LIN and LAR. Overall dimensions: 2 ft. 2-3/8 in. L x 1 ft. 8-5/8 in. W x 10 ft. 2 in. H.