Specifications include, but are not limited to: Contractor must provide all labor, equipment, travel, and materials for existing Water Treatment Service for the Central Plant Cooling Towers and Closed Loop Systems at the Rockville Campus. All equipment or parts that are called for outside the contract must first be approved by the College. Contractor is required to provide the discount offered based on all current manufacturers’ suggested retail price (MRSP) on the Proposal Page for any items needed outside the scope of the contract. Cooling Season Service to be performed twice per month; approximately March 15 – September 15, or as determined by the College. Heating Season Service to be performed monthly; year round or as determined by the College. Description of Closed Loop Systems and Related Sections The Closed Loop Systems include: 2.4.1 Chemical tank, metering pumps and controls for conductivity controller condenser water. 2.4.2 Bypass feeders (hot and chilled water) 2.4.3 Chemicals 2.4.4 Closed loop filtration 2.4.5 All chemicals shall have spill containment (inhibitor and biocides) 2.4.6 Glycol feed system Related Sections: 2.4.7 Special mechanical requirements 2.4.8 Hydronic piping systems: Section 2.4.9 Cooling towers 2.4.10 Electrical