For suction line applications or burnout cleanup on the low side

maintaining 3% accuracy between 30% and 70% RH

or use a combustion analyzer

indicating a shortage of refrigerant or liquid line restrictions

Greenheck SP-A110 Ceiling Exhaust Fan 323080-701 For suction line applications orThe Greenheck SP A110 is a high performance ceiling exhaust fan engineered for continuous or intermittent ventilation in commercial and light industrial applications. Delivering 110 CFM at 0. 1 inches of static pressure, this unit is built with a direct drive motor configured for 115V, 60Hz single phase power. The low sone centrifugal blower design ensures ultra quiet operation, making it ideal for LEED certified projects and high occupancy