Panasonic VTX400P 

VTX400P Product Description

Powerful In-Line fans deliver reliable and efficient operation driven by powerful motors and aerodynamic shapes.  The VTX400P model fan has a built-in pressure sensor switch that detects when the air is flowing through the ventilation duct.

Features:

Pressure Switch Detection:  Built-in automatic pressure switch automatically turns on fan for 10 minutes, shuts off for 15 minutes.  If positive pressure in the duct still exists will turn back on.
Easy Installation: Design allows for easy duct hook-up. Brackets are included for wall or ceiling mount 
Maintenance-Free Operation: Powder-coated finish enables sound absorption, durability, and a rust-proof product 
Application: Solves problems that can occur with long, 4” duct runs 

Application:

In-line fans enhance air quality and reduce point source pollutants in a variety of indoor spaces, such as damp basements, crawl spaces, attics, etc.
Proper kitchen ventilation is the key to reduce cooking odors, smoke, contaminants and moisture. An in-line fan connected to your range hood will increase exhaust performance and ensure clean air in the kitchen area.
Moisture buildup can create structural damages and cause growth of mold mildew and bacteria. The VTX Series is an efficient and quiet solution for proper bathroom ventilation. Duct boosting in-line fans are ideal for ventilating a new addition or for improving the efficiency of an existing air system.
In-line fans are ideal for removing harmful car fumes and pollutants.

About Panasonic:

Panasonic Corporation of North America, based in Secaucus, NJ, is the principal North American subsidiary of Osaka, Japan-based Panasonic Corporation and the hub of its branding, marketing, sales, service, product development and R;D operations in the U.S. and Canada. For more than 50 years, Panasonic has delighted American consumers with innovations for the home and business.