The ST-2BM two-stage vacuum pump is an exceptionally lightweight and compact unit designed for servicing and initial start-up of small and medium-sized refrigeration and air conditioning systems. A capacity of 71 l/min combined with two-stage compression technology allows for efficient achievement of the deep vacuum necessary to remove moisture and non-condensable gases from the system. The ST-2BM model is also characterised by quiet operation, very low weight and robust construction. It is an economical yet reliable solution for technicians looking for a lightweight, practical and durable pump for everyday tasks.

Main advantages:

• Ideal for small and medium-sized installations – optimised capacity of 71 l/min
• Compact and lightweight design – ready to use – with oil – only 3.95 kg
• Two-stage compression – enables a deep vacuum to be achieved quickly
• Quiet operation – 52 dB – high comfort of use, especially in enclosed spaces
• Versatile – supports HFC, HFO and A2L refrigerants (including R32 and R1234yf)
• Shut-off valve as standard – increases operating safety and reduces the risk of oil backflow