The Samsung DH series Inverter Heat Pump Medium Static Pressure Mini Splits are energy efficient and versatile. Two units with capacities of 36,000 and 48,000 Btu/h are available with a maximum SEER of 15.1 and a maximum HSPF of 9.5. Airflow is delivered via field installed ductwork with up to 0.4” WC of external static pressure. www.quietside.com. — Samsung