3. Wet Rotor Circulating Pump

4. Twin Tee

5. Wet Rotor Circulating Pump Twin Tee Eliminate: Control valve Control valve Balance valve Balance valve

6. Adjustments: Will have to either increase flow or coil area as you along the Will have to either increase flow or coil area as you along the system. system.Benefits: Saves on piping. Saves on piping. Less pressure drop for circulator pump. Less pressure drop for circulator pump. Eliminates control valve leaks. Eliminates control valve leaks. LoadMatch System

8. Wet Rotor : 20 year life. 20 year life. Replacement cartridges cost around $150. Replacement cartridges cost around $150. No need to remove pump to replace cartridge. No need to remove pump to replace cartridge. Can be variable speed. (300:1) Can be variable speed. (300:1)

9. Self Sensing : Drive comes with pre-programmed curves. Drive comes with pre-programmed curves. Program can be edited in the field. Program can be edited in the field. Provide shut-off head for maximum efficiency. Provide shut-off head for maximum efficiency. Standard dry run protection. Standard dry run protection. Can only be lead/lag. Can only be lead/lag. Standard vibration isolation on drive. Standard vibration isolation on drive.

11. Passive Beams

12. Active Beams

13. Design Considerations: Chilled water should be between 55 and 60 deg. F. Chilled water should be between 55 and 60 deg. F. Handles sensible load only. Handles sensible load only. Need DOAS system to handle latent load, ventilation requirements, and Need DOAS system to handle latent load, ventilation requirements, and pressurization. pressurization. Avoid openings to outdoors where using chilled beams. Avoid openings to outdoors where using chilled beams. Provide dewpoint sensor in room and at ceiling for each space. Provide dewpoint sensor in room and at ceiling for each space. Verify pressure in building stays positive. Verify pressure in building stays positive. Radiant cooling panels:20-40 BTU/SF Radiant cooling panels:20-40 BTU/SF Passive chilled beams:120-150 BTU/SF Passive chilled beams:120-150 BTU/SF Active chilled beams:400-750 BTU/SF Active chilled beams:400-750 BTU/SF LoFlo with Chilled Beams LoFlo with Chilled Beams

15. Pre-programmed controllers for standard equipment. Pre-programmed controllers for standard equipment. Graphic control interface controller brings in other controllers and Graphic control interface controller brings in other controllers and automatically creates graphics. automatically creates graphics. Web-based. Web-based. Uses NiagraAX framework. Uses NiagraAX framework. Can communicate with LonWorks, BACnet IP, BACnet MSTP, and Modbus. Can communicate with LonWorks, BACnet IP, BACnet MSTP, and Modbus. Only need to provide home screen graphics. Only need to provide home screen graphics. Truly open protocol. Truly open protocol. Best used with light commercial and buildings with standard equipment. Best used with light commercial and buildings with standard equipment.