Mobile Ventilation Fan 10"
Useful to suck out heat in a bird house.No more hacking a big hole to permanently fit in a
ventilation fan.This mobile unit can be moved to wherever has excessive heat with a ventilation
nearby.Hose can be extended to 2 meters and the joint is suitable for a standard 4" PVC pipe
ventilation hole.Best use with a timer and if one has a data logger,one will know
when to activate this unit.
