Your browser does not support the video tag. nfpa20-2022 Chapter 7 (VTP) 产品视频 2024-12-20 NFPA 20 Vertical Turbine Pump VTP Discover the NFPA20-2022 Chapter 7 compliant 1000 GPM Diesel Engine Driven Vertical Turbine Pump with a 115m differential head, designed for high-performance fire protection systems.