envelopelearning@mainstreamcorporation.com phone303-912-4833
The ComfoAir Q Filter 10-pack. Two filters are needed for the unit.
$200.00
The ComfoAir 350/550 Filter 10-pack. Two filters are needed for the unit.
$260.00
The filter replacements are for the ComfoAir 200 ERV Device. Two filters are needed for the unit.
$260.00
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.
$4,865.00
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.
$4,627.00
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.
$4,390.00
_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.
$3,505.00
EPP ducting allows for easy installation of intake and exhaust ducts. Comes in 39" segments.
$31.00
Insulated Expanded PolyPropylene (EPP) comes in a 45-degree bend; two can be used together for 90-degrees.
$16.00
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.
$12.00
EPP ducting allows for easy installation of intake and exhaust ducts. Comes in 39" segments.
$22.00
Operating in pairs to provide up to 91% efficiency and up to 22 cfm. Includes Rotary Switch.
$1,232.80
Operating in pairs to provide up to 91% efficiency and up to 44 cfm. Includes Rotary Switch.
$2,310.20
Lunos eGO is an all-in-one room ventilation system with a built-in regenerative heat recovery core, providing up to 12 cfm to 300 SF.
$855.00
Mainstream Corporation is a Colorado based Passive House Design, Consulting firm. Specializing in Passive House Products for your building project.