Fan and motor must have permanently lubricated sealed bearings double insulated wall rubber gasket for duct connection.
Vortex s line fan review.
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Mixed flow impeller design for quiet operation and high air flow.
Superior air and sound performance for quiet operations.
Duct diameters and are ideally suited for either supply or exhaust ventilation systems.
The new vortex powerfan s line ultra quiet fans are here.
These compact powerful and quiet fans are available in 6 in 8 in.
Internal impeller for cooler motor operation.
To find out what separates the s line from other fans you have to get inside it.
Read honest and unbiased product reviews from our users.
The fan and motor are precisely balanced for a quiet and vibration free operation.
Downloadable s line pdf files.
S line mixed flow fans are designed for residential and light commercial ventilation applications.