Facilities departmental multi-year blanket contract for Specialty HVAC Products. Enter GRAND TOTAL of Items 1 thru 7 here from the attached specifications and pricing sheet. Chilled Water Flow Meters (CHW) 1: Price $ - Flow meter shall be Insertion type, electromagnetic sensing with simplified hot-tap insertion design. Hot-tap installation kit shall be included. Flow meter to be inserted in CHW 6” steel pipe. Flow meter must be of non- moving parts, low maintenance and have a long-term reliability record. Flow meter shall meet the following general specifications. A BTU meter shall be quoted separately meeting the specifications listed with the BTU meter below. - General Specifications: o ACCURACY ± 1.0% of reading from 2 - 20 ft/s ± 0.02 ft/s below 2 ft/s o FLOW RANGE 0.1 ft/s to 20 ft/s (200:1 turndown) o INPUT POWER 20 - 28 VDC, 250 mA at 24 VDC 20 - 28 VAC, 60 Hz, 6 VA o LIQUID TEMPERATURE RANGE 15° to 250° F o AMBIENT TEMPERATURE RANGE -20° to 150° F o OPERATING PRESSURE 400 psi maximum o PRESSURE DROP Standard Configuration: 0.1 psi at 12 ft/s in 3” pipe, decreasing as line size increases Small Pipe Configuration: 0.33 psi at 8 ft/s in 1.25” pipe, decreasing as the line size increases o OUTPUT SIGNALS PROVIDED Analog Output (Isolated) Selectable: 4-20 mA, 0-10 V or 0-5 V o Frequency Output 0-15 V peak pulse, 0-500 Hz o Scalable Pulse Output Isolated solid-state dry contact Contact rating: 50 VDC, 100 mA maximum Pulse Duration: 0.5, 1, 2 or 6 seconds
