2. The HTF (GYF) series fire high-temperature smoke exhaust axial flow fan has been tested and qualified by the National Fixed Fire Extinguishing System and Fire resistant Construction Quality Supervision and Inspection Center, and its performance has reached the leading level in China. It has been recognized by fire departments in more than 30 provinces and cities across the country. This fan is popular in all provinces (cities) and autonomous regions across the country, and is also exported to international markets.
3. Excellent high temperature resistance performance: The fan test meets the requirements of GB/T13274-91 "Technical Conditions for General Purpose Axial Flow Fans" and GA211-2009 "High Temperature Resistance Test Method for Fire Exhaust Fans" fire code standards. The fan adopts a unique design, with a built-in high temperature resistant motor and a motor cooling system. It can operate continuously for more than 100 minutes at 300 ℃ and continuously for 20 hours/time at 100 ℃ without damage. Widely used in high-rise civil buildings, underground garages, tunnels, subways and other occasions.
4. Wide range of applications: It can be driven by variable speed or multi speed according to the requirements of high-end civil buildings, achieving the purpose of dual-use (i.e. ordinary ventilation and high-temperature smoke exhaust for firefighting). The blade type is divided into axial flow smoke exhaust HTF (GYF) - I, II, D1, D2 and mixed flow smoke exhaust HTF (GYF) - III, IV, and can also be made into roof type and silencing type.
5. High efficiency: This series of fans adopts advanced CAD software and is a new product developed through multi-objective optimization design. Tests have shown that the fan efficiency is greater than 80%, and some large machine numbers are greater than 85%. It also has the characteristic of a flat efficiency curve, which is conducive to energy conservation.
6. Easy to install and occupies less space than centrifugal fans: The basic form of this fan is an axial flow fan or a mixed flow fan, which can be directly connected to the air duct or wall mounted. The installation form can be vertical or horizontal, which greatly saves space.
HTF (GYF) - I Series Fire High Temperature Smoke Exhaust Axial Flow Fan Performance Parameter Table (1)

HTF (GYF) - I Series Fire High Temperature Smoke Exhaust Axial Flow Fan Performance Parameter Table (2)

Performance Parameters Table of HTF (GYF) - II Double Speed Fire High Temperature Smoke Exhaust Axial Flow Fan (1)

Performance Parameters Table (2) of HTF (GYF) - II Double Speed Fire High Temperature Smoke Exhaust Axial Flow Fan

Performance Parameters Table (3) of HTF (GYF) - II Double Speed Fire High Temperature Smoke Exhaust Axial Flow Fan

Performance Parameters Table of HTF (GYF) - III Mixed Flow Fire High Temperature Smoke Exhaust Axial Fan (1)

Performance Parameters Table of HTF (GYF) - III Mixed Flow Fire High Temperature Smoke Exhaust Axial Fan (2)
Performance Parameters Table of HTF (GYF) - IV Mixed Flow Dual Speed Fire High Temperature Smoke Exhaust Axial Fan (1)

Performance Parameters Table of HTF (GYF) - IV Mixed Flow Dual Speed Fire High Temperature Smoke Exhaust Axial Fan (2)

Performance Parameters Table of HTF (GYF) - D1 Low speed Low pressure Fire High temperature Smoke Exhaust Axial Flow Fan (1)

Performance Parameters Table of HTF (GYF) - D1 Low speed Low pressure Fire High temperature Smoke Exhaust Axial Flow Fan (2)

Performance parameter table of HTF (GYF) - D2 low-speed low-pressure fire-fighting high-temperature smoke exhaust mixed flow ventilation fan (2)
Appearance and Installation Dimensions of HTF (GYF) - I and II High Temperature Smoke Exhaust Axial Flow Ventilators for Fire Protection
Appearance and Installation Dimensions of HTF (GYF) - III and IV High Temperature Smoke Exhaust Axial Flow Ventilators for Fire Protection
Appearance and installation dimensions of HTF (GYF) - D1 low-speed, low-pressure, high-temperature smoke exhaust axial fan for fire protection
Appearance and installation dimensions of HTF (GYF) - D2 low-speed low-pressure fire high-temperature smoke exhaust mixed flow ventilation fan
Appearance and installation dimensions of HTF-W roof mounted high-temperature smoke exhaust mixed flow ventilation fan
HTF-BX1 Series Silencing Fire High Temperature Smoke Exhaust Axial Flow Fan Installation Size Table
Installation dimension table of HTF-BX2 series silencing type fire high-temperature smoke exhaust axial flow fan
