Почему воздуходувка Zenova RB, а не другая китайская воздуходувка

We're looking for differences in the quality of blowers from different manufacturers. And we find them! The video shows Zenova 2 RB blowers and their Chinese counterparts. You can find Zenova blowers on our website: 1. Zenova (GreenTech) 2RB 210-M004 Vortex Blower https://zenova.ru/category/vozduhoduv... 2. Zenova (GreenTech) 2RB 220-007 Vortex Blower https://zenova.ru/category/vozduhoduv... ------------------------------------------------------------------- Video Contents: ------------------------------------------------------------------- 0:00 Introduction 0:20 Comparing Casting Quality 0:53 Comparing Stated Specifications 1:48 Comparing Single-Stage Blowers in Vacuum Mode 2:36 Comparing Single-Stage Blowers in Compressor Mode 3:12 Single-Stage Blower Performance Graph 3:20 Single-Stage Blower Current Consumption 4:11 Single-Stage Blower Current Consumption Graph 4:37 Two-Stage Blower Performance and Current Consumption Test 5:13 Two-Stage Blower Graphs 5:44 Measuring Blower Temperature 7:35 Calculating Blower Economic Efficiency 9:13 Summary ------------------------------------------------------------------- We remind you that equipment maintenance and experimentation must be performed by qualified specialists. Copying this video or any part thereof is permitted only with the permission of Zenova LLC.