Related illustrations

1323

Heat recovery ventilator

· p. 236

The illustration shows a heat recovery ventilator with two blowers, a heat exchanger, controls, and ducts passing through an exterior wall. Colored arrows trace cool fresh outdoor air through the exchanger to become warm

1354

HRV (heat recovery ventilator) components

· p. 243

The schematic shows a heat recovery ventilator connected through an exterior wall to fresh-air intake and exhaust ducts, with two additional ducts serving the house. Arrows show cool fresh air passing through the heat ex

1352

Heat recovery ventilators (basic components)

· p. 243

A schematic house contains a heat recovery ventilator connected to outdoor and indoor air ducts. Arrows show cold, dry outside air entering the unit and being delivered indoors as warmed, dry air, while stale, humid hous