Vertical Power products are now available from Aircraft Spruce. They carry the VP-200, VP-200 Duo and (later this year) the Climate Control System and VP-50. The VP-100 is available on our web site or from dealers like SteinAir, Aerotronics.
Here are the links:
http://www.aircraftspruce.com/catalog/elpages/vp200main.php
http://www.aircraftspruce.com/catalog/elpages/VP200climate.php
http://www.aircraftspruce.com/catalog/elpages/vp50.php
Here are the links:
http://www.aircraftspruce.com/catalog/elpages/vp200main.php
http://www.aircraftspruce.com/catalog/elpages/VP200climate.php
http://www.aircraftspruce.com/catalog/elpages/vp50.php