News STULZ at Chillventa ...refrigerant and operates with the ultra-low GWP refrigerant R1234ze. CyberHandler 2 STULZ high-powered air handling units are the result of over 35 years' experience in the production of air conditioning systems for both... July 12, 2018 News Refrigerant update for testo 550, testo 557 and Smart Probes refrigeration kit ...mart Probe Refrigeration Kit. The new refrigerants include: R1233zd, R407H, R444B, R450A, R452B, R453a, R454A, R454B, R454C, R455A, R458A, R513A and SP22. Testo digital manifolds and smartprobe refrigeration kits are use... June 16, 2018 News BITZER South Africa showcases product highlights at Frigair 2018 ...rigerant. Whether new climate-friendly refrigerants such as R1234yf, R1234ze(E), low-GWP blends or natural refrigerants, users will always find a suitable, eco-friendly solution in ECOLINE. June 6, 2018 News The new software FSS3 Frascold Selection ...der design operational conditions RECIPS and UNITS: • Added R1234ze for AXY compressors • Added R1234yf for AXY and AXE compressors • Added the new Z40-140140Y/AXH/AXY and Z50-140Y/AXH/AXY (not UL) • Modified W R404A env... January 12, 2018