Common use of Heating and Reheat System Clause in Contracts

Heating and Reheat System. Design Conditions: Hot water heating and reheat coils installed in the HVAC system shall be self draining type with cast iron heads, copper tubes, and aluminum fins. The number of rows and fin spacing shall be optimized to provide the maximum heat with minimum pressure drop. Face velocity across these coils shall be maintained between 500 – 600 feet per minute. Heating coils installed in the main air handling unit shall be protected against freezing. Filters shall be installed between the air intake and the coil to keep debris from plugging the coil fins. Duct reheat coils can be stand-alone or incorporated in the variable air volume boxes.