envelopelearning@mainstreamcorporation.com phone303-912-4833
Flexible 3-inch diameter air distribution pipe, outside ribbed, inside smooth according to DIN EN 60529.
$421.00
-100x100.jpg "ComfoTube 75 O-Ring (10-pack)")
The ComfoTube 75 O-Ring is used to seal Comfotube sleeve. Sold in quantities of 10.
$25.80
ComfoTags for running exhaust or supply ducts through the framing.
$30.68
EPP ducting allows for easy installation of intake and exhaust ducts. Comes in 39" segments.
$36.57
Insulated Expanded PolyPropylene (EPP) comes in a 45-degree bend; two can be used together for 90-degrees.
$18.87
Insulated Expanded PolyPropylene (EPP) comes in a 45-degree bend; two can be used together for 90-degrees.
$14.16
EPP ducting allows for easy installation of intake and exhaust ducts. Comes in 39" segments.
$25.96
Useful when connecting a Comfoair units to two 6-port supply manifolds and two 6-port exhaust manifolds.
$56.62
-100x100.jpg "Roflex 200 Gasket with Tape (pair)")
Gasket for ComfoPipe penetration through wall and air barrier. Comes in a set of two with tape for install.
$76.97
-100x100.jpg "Roflex 150 Gasket with Tape (pair)")
Gasket for ComfoPipe penetration through wall and air barrier. Comes in a set of two with tape for install.
$58.99
Mainstream Corporation is a Colorado based Passive House Design, Consulting firm. Specializing in Passive House Products for your building project.