Cold Link Africa November / December 2019 | Page 40

PRODUCTS INCORPORATING COLD CHAIN A2L compressors now available Bitzer has approved serial production of its Orbit model range, VL and ORBIT+ scroll compressors for use with A2L refrigerants. Both compressor series provide several years of planning security due to the low global-warming potential (GWP) values of the refrigerant. The Orbit and Orbit+ scroll compressors demonstrated their quality and future-proof compatibility in extensive tests. In addition, they have been successfully qualified by important OEM customers in their qualification programmes. The Orbit and Orbit+ compressor models feature displacements of between 20 and 80m 3 /h (50Hz) and are designed for air conditioning systems and heat pumps. Their strengths include a wide application range, high energy efficiency and a low noise level. All compressors in the series can also be operated at a fixed speed or using an external frequency inverter with variable speed (35 – 75Hz). For more information, contact +27 (0) 11 493 6622. The fitting application Carel introduces the E2V-CW, the new electronic expansion valve with copper fittings designed for transcritical CO 2 applications. The new E2V-CW featuring copper fittings, has been developed as the evolution of the previous series of high- pressure valves. E2V-CW uses modulating equipercentile control, guaranteeing the 40 www.coldlinkafrica.co.za utmost accuracy and a rapid response in the control of refrigeration systems. This feature is common across the entire range of Carel ExV valves and ensures extreme precision at low cooling capacities and a fast response to sudden variations in load at high capacities. For more information, contact +27 (0) 11 805 1558. DO YOU HAVE AN INNOVATIVE AND RELEVANT PRODUCT YOU WOULD LIKE FEATURED? LET US KNOW... IT'S FREE Contact +27 (0) 11 579 4950 COLD LINK AFRICA • November/December 2019