Desert Spring DS-PFT Humidifier Small Bypass/Mechanical Control Fantech VHR Series NOTE: These filters are not

NOTE: These filters are not washable

ERV 60H (Serial No

Defrost Type: Exhaust

it may be possible that some control functions are not compatible to some earlier unit models

79 IN Product Height 21

Desert Spring DS-PFT Humidifier Small Bypass/Mechanical Control Fantech VHR Series NOTE: These filters are notDesert Spring DS PFT Humidifier Small Bypass Mechanical Control Part# DS PFT, Desert Spring Humidifier. What is a Bypass Humidifier? BY PASS humidifiers are water based. They will use the pressure difference between the furnace supply plenum and the return plenum to move air through the humidifier. This is achieved by adding a 6 inch round connecting duct between plenums (CATEGORY = GOOD) What is a Fan Powered Humidifier? POWERED humidifiers are water