NW-4 Rooftop HVAC Unit

including heat

by Northwest Rail Electric
Phone: (503) 231-4808 Fax: (503) 230-0572 E-mail

See where our equipment is located on a typical passenger car


Drawing of the NW-4
The NW-4 came from a desire to produce a rooftop unit that fit within a certain vertical space on the roof of the car.

Features include:

Photograph of the NW-4
An NW-4 system as built and ready for shipment.

Call Northwest Rail Electric to see if this unit meets the needs for your passenger car. Assorted variations, including zero-ODP refrigerants and other voltages, are under discussion with customers right now.


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