Desert-Spring DS-3200 Humidifier - Small Bypass Venmar AVS - Ai2 Series With an electronic air proving

With an electronic air proving switch and performance indicators

The PureAir™ S Air Purification System is the ultimate in whole-home air purification

with a slim height of only 9

000 of an inch in diameter **U

HRV Solo 2

Desert-Spring DS-3200 Humidifier - Small Bypass Venmar AVS - Ai2 Series With an electronic air provingDesert Spring DS 3200 Humidifier Small Bypass Mechanical Control Rotary Disc Part# DS 3200, 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