Nu-Air Enerboss 400C Series, Specifications, Installation, Operation And Maintenance Manual

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6.2 Coil Data
DETAILED COIL DATA
COIL CONSTRUCTION -
MODLE
409
MODEL
412
MODEL
418 MODLE 409 MODEL 412 MODEL 418
TYPE - WATER WATER WATER WATER WATER WATER
FIN HEIGHT X FINNED LENGTH UOM 20X10 20X10 20X10 20X10 20X10 20X10
FACE AREA
SQ
FT 1.39 1.39 1.39 1.39 1.39 1.39
FINS PER INCH ea 14 14 14 14 14 14
NOMINAL TON Ton 0.75 1 1.5 0.75 1 1.5
TUBE OD in 3/8 3/8 3/8 3/8 3/8 3/8
ROWS ea 3 3 4 3 3 4
AIR SIDE PERFORMANCE COOLING HEATING
FLOW cfm 350 450 500 350 350 350 450 450 450 500 500 500
CONTINUOUS LOW SPEED cfm 133 113 95 133 133 133 113 113 113 95 95 95
ENTERING AIR DRY BULB F 80 80 80 70 70 70 70 70 70 70 70 70
ENTERING AIR WET BULB F 67 67 67 60 60 60 60 60 60 60 60 60
LEAVING AIR DRY BULB F 56.1 56.2 54.1 162 145 111 161 145 111 171 152 115
LEAVING AIR WET BULB F 56 56 54.1
FACE VELOCITY fpm 252 324 360 252 252 252 324 324 324 360 360 360
LIQUID SIDE PERFORMANCE
ENTERING WATER TEMPERATURE F 45 45 45 180 160 120 180 160 120 180 160 120
LEAVING WATER TEMPERATURE F 57.8 57.4 55.6 141 128 103 143 130 103 150 135 103
NUMBER OF CIRCUITS ea 2 3 5 2 2 2 3 3 3 5 5 5
FLUID FLOW gpm 1.88 2.5 3.75 1.88 1.88 1.88 2.50 2.50 2.50 3.75 3.75 3.75
WATER PRESSURE DROP ft 10.47 6.42 5.59 8.52 8.71 9.26 5.29 5.42 5.71 4.74 4.83 5.06
TOTAL CAPACITY Btu/hr 12100 15500 19900
35,300 29,000 13,340 45,100 37,100 11,870 55,500 45,700 25,300
SENSIBLE CAPACITY Btu/hr 9200 11800 14300