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.
$23.00
ComfoTags for running exhaust or supply ducts through the framing.
$27.30
EPP ducting allows for easy installation of intake and exhaust ducts. Comes in 39" segments.
$32.55
Insulated Expanded PolyPropylene (EPP) comes in a 45-degree bend; two can be used together for 90-degrees.
$16.80
Insulated Expanded PolyPropylene (EPP) comes in a 45-degree bend; two can be used together for 90-degrees.
$12.60
EPP ducting allows for easy installation of intake and exhaust ducts. Comes in 39" segments.
$23.10
The Round 2-Port Diffuser Box is used in combination with either the Supply Diffuser or the Return Diffuser.
$139.65
The Round 3-Port Diffuser Box is typically used in combination with the Return Diffuser in kitchens.
$190.05
The Round 2-Port Diffuser Box is used in combination with either the Supply Diffuser or the Return Diffuser.
$139.65
Air throughput box for supply or exhaust air, including mounting brackets for the 3-inch flexible duct and white cover.
$120.75
Air throughput box for supply or exhaust air, including mounting brackets for the 3-inch flexible duct and white cover.
$120.75
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.
$646.00
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.
$597.45
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.
$5,865.30
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.
$582.00
Mainstream Corporation is a Colorado based Passive House Design, Consulting firm. Specializing in Passive House Products for your building project.