envelopelearning@mainstreamcorporation.com phone303-912-4833
The ComfoAir Q Filter 10-pack. Two filters are needed for the unit.
$220.50
The ComfoAir 350/550 Filter 10-pack. Two filters are needed for the unit.
$286.70
The filter replacements are for the ComfoAir 200 ERV Device. Two filters are needed for the unit.
$286.70
The new generation in Zehnder ventilation units. Designed for use in residential and small commercial buildings (~5 bedrooms, 5 baths), providing up to 354 cfm.
$5,365.00
The new generation in Zehnder ventilation units. Designed for use in residential and small commercial buildings (~5 bedrooms, 4 baths), providing up to 265 cfm.
$5,102.00
The new generation in Zehnder ventilation units. Designed for use in residential and small commercial buildings (~4 bedrooms, 3.5 baths), providing up to 208 cfm.
$4,841.00
_Zehnder_ComfoAir+200+ERV_Unit+with+pre-heater-100x100.jpg "ComfoAir 200 ERV Unit with pre-heater")
Designed for excellent efficiency and installation in smaller homes or apartments (~2 bedrooms, 2 baths), the CA 200 has a capacity of 118 cfm.
$3,734.00
EPP ducting allows for easy installation of intake and exhaust ducts. Comes in 39" segments.
$34.18
Insulated Expanded PolyPropylene (EPP) comes in a 45-degree bend; two can be used together for 90-degrees.
$17.64
The filter replacements are for the AirPohoda ERV Device. Sold as 2 sets.
$108.00
Insulated Expanded PolyPropylene (EPP) comes in a 45-degree bend; two can be used together for 90-degrees.
$13.23
EPP ducting allows for easy installation of intake and exhaust ducts. Comes in 39" segments.
$24.26
Mainstream Corporation is a Colorado based Passive House Design, Consulting firm. Specializing in Passive House Products for your building project.