Contains an ec motor with pwm control for a quiet and energy efficient performance.
High cfm 4 inline fan.
The vtx models range from 175 cfm to 1140 cfm and the v series models range from 2050 cfm to 4515 cfm.
Vivosun 4 inch inline duct fan 100 cfm hvac exhaust intake fan low noise extra long 5 5 grounded power cord 4 2 out of 5 stars 2 135 1 best seller in household ventilation fans.
Etl listed these fans are available in duct sizes from 4 in.
All vtx models come with galvanized mounting brackets allowing either horizontal or vertical installation.
Aerodynamic design allowing more air flow.
Ac infinity cloudline t4 quiet 4 inline duct fan with temperature humidity controller ventilation exhaust fan for heating cooling booster grow tents hydroponics 4 6 out of 5 stars 1 742 119 00 119.
Vivosun 4 inch 190 cfm inline fan with speed controller 4 inch carbon filter and 8 feet of ducting temperature humidity monitor for grow tent ventilation 4 4 out of 5 stars 32 119 99 119.
It is a favorite in grow rooms that can be used as an inline duct fan and as an exhaust fan giving you awesome versatility for one low price.
This item hydroplanet 4 inch duct fan exhaust booster fan high cfm 4 65 100 cfm 4 inch ipower 4 inch 100 cfm booster fan inline duct vent blower with variable speed controller adjuster silver vivosun 6 inch inline duct fan 240 cfm hvac exhaust intake fan low noise extra long 5 5 grounded power cord.
Virtually noise free quite operation only starts to detail the many awesome benefits the terrabloom 4 inch 100 cfm inline duct fan.
The motor box containing the fan s impeller and blades can be detached from the mounted frame for easy cleaning and maintenance.
This item hurricane inline centrifugal fan high performance commercial grade for ventilation 171 cfm etl listed 4 inch black vivosun 6 inch inline duct fan 240 cfm hvac exhaust intake fan low noise extra long 5 5 grounded power cord.