●32 models with volume flows of 0,17 to 145,83 m3/min ●proven concept TRISAB heat exchanger ●high energy reduction of up to 90 % ●considerably reduced quantity of refrigerant ●refrigerant R 134a as standard in the entire series ●compact series construction low pressure drop ●secure operation through performance regulation ●secure operation up to an environmental temperature of +50°C