envelopelearning@mainstreamcorporation.com phone303-912-4833
The filter replacements are for the ComfoAir 200 ERV Device. Two filters are needed for the unit.
$260.00
The Round 3 Port Diffuser Box is typically used in combination with the Diffuser boxes requiring three ducts.
$181.00
_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
Flexible 3-inch diameter air distribution pipe, outside ribbed, inside smooth according to DIN EN 60529.
$356.00
-100x100.jpg "ComfoTube 75 O-Ring (10-pack)")
The ComfoTube 75 O-Ring is used to seal Comfotube sleeve. Sold in quantities of 10.
$20.00
ComfoTags for running exhaust or supply ducts through the framing.
$26.00
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
The Round 2-Port Diffuser Box is used in combination with either the Supply Diffuser or the Return Diffuser.
$133.00
The Round 3-Port Diffuser Box is typically used in combination with the Return Diffuser in kitchens.
$181.00
The Round 2-Port Diffuser Box is used in combination with either the Supply Diffuser or the Return Diffuser.
$133.00
Air throughput box for supply or exhaust air, including mounting brackets for the 3-inch flexible duct and white cover.
$115.00
Air throughput box for supply or exhaust air, including mounting brackets for the 3-inch flexible duct and white cover.
$115.00
Compact sound-absorbing manifold box with closed-cell, silencer inner lining, with mounting plate for 6 x 3" (75) ComfoTube ventilation pipes and end plate with 6.3" ComfoPipe connection.
$483.00
Mainstream Corporation is a Colorado based Passive House Design, Consulting firm. Specializing in Passive House Products for your building project.