envelopelearning@mainstreamcorporation.com phone303-912-4833
-100x100.jpg "ComfoTube 75 O-Ring (10-pack)")
The ComfoTube 75 O-Ring is used to seal Comfotube sleeve. Sold in quantities of 10.
$24.15
ComfoTags for running exhaust or supply ducts through the framing.
$28.67
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
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
The Round 2-Port Diffuser Box is used in combination with either the Supply Diffuser or the Return Diffuser.
$146.63
The Round 3-Port Diffuser Box is typically used in combination with the Return Diffuser in kitchens.
$200.82
The Round 2-Port Diffuser Box is used in combination with either the Supply Diffuser or the Return Diffuser.
$146.63
Air throughput box for supply or exhaust air, including mounting brackets for the 3-inch flexible duct and white cover.
$126.79
Air throughput box for supply or exhaust air, including mounting brackets for the 3-inch flexible duct and white cover.
$126.79
Compact sound-absorbing manifold box with closed-cell, silencer inner lining, with mounting plate for 6x3" (75) ComfoTube ventilation pipes and end plate with 7" connection for ComfoPipe.
$680.00
Compact sound-absorbing manifold box with closed-cell, silencer inner lining, with mounting plate for 10x3" (75) ComfoTube ventilation pipes and end plate with 6.3" connection for ComfoPipe.
$629.28
x2_Zehnder_Q350_ERV+with+10-port+Manifold-100x100.jpg "Q350 ERV with 10-port Manifold")
ComfoAir Q350 ERV unit with 10-port manifold boxes for supply and exhaust.
$6,099.56
Compact sound-absorbing manifold box with closed-cell, silencer inner lining, with mounting plate for 6x3" (75) ComfoTube ventilation pipes and end plate with 7" connection for ComfoPipe.
$612.00
Mainstream Corporation is a Colorado based Passive House Design, Consulting firm. Specializing in Passive House Products for your building project.