What Causes Facet Syndrome? Facet syndrome is generally the result of the natural aging process. However, the initial cause of arthritis, or facet syndrome, may also be an injury or overuse of the joints in youth. Another possible cause of facet disease is spondylolisthesis, which is when one vertebra â usually in the lumbar spine â slips forward over the lower vertebrae. When the facet joints become inflamed due to injury or age, the result is stiffness and pain.
An energy recovery ventilator (ERV) is a type of mechanical equipment that features a heat exchanger combined with a ventilation system for providing controlled ventilation into a building.
A Heat Recovery System will take care of all the extract and ventilation requirements, but also reduce energy consumption in the home by recovering otherwise wasted heat.A heat recovery system will keep your house fully ventilated throughout the year, whist recovering the heat already inside your home.he heat recovery unit controls the extra heat requirements automatically. Step 4 - Heat Recovery System. The supply air is now delivered through a long rigid silencer into the supply ducting, through ceiling or wall mounted supply registers, to all the habitable rooms resulting in whole house heat recovery ventilation.