Ventilation & Fresh Air The introduction of outside air with highly variable load creates the need for variable-capacity systems. APR Control enables the system to match capacity with changing load conditions. Local and national building codes require ventilation rate minimums to address potential health issues. Coronavirus (in 2020) just being… Read More
The Rawal APR Control is a variable capacity enhancement to DX HVAC systems.
Loved by contractors, service technicians, and customers
Rawal APR Control keeps tenants comfortable and productive
Give your customers a solution for variable capacity HVAC enhancement
Protect your designs from the things you can’t control