Carrier WeatherExpert 48N2 - Page 25

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Table 20 — Component Pressure Drops (in. wg)
Sizes R, S, T (120-150 Ton Nominal Capacity)
LEGEND
COMPONENT
AIRFLOW (cfm)
24,000 28,000 32,000 36,000 40,000 44,000 48,000 52,000 56,000 60,000
High-Capacity Evaporator Coil (120)
0.10 0.13 0.16 0.19 0.22 0.25 0.28 0.31 0.33 0.36
High-Capacity Evaporator Coil (130-150)
0.11 0.14 0.17 0.20 0.23 0.26 0.29 0.33 0.36 0.39
Humidi-MiZer
®
System (120-150)
0.06 0.11 0.19 0.29 0.42 0.56 0.73 0.92 1.14 1.38
Hydronic Coil (120-150)
0.18 0.23 0.28 0.34 0.41 0.48 0.55 0.63 0.71 0.80
Steam Coil (120-150)
0.21 0.27 0.34 0.41 0.49 0.57 0.66 0.76 0.86 0.96
Low Gas Heat (120-150)
0.28 0.35 0.43 0.51 0.61 0.71 0.81 0.93 1.04 1.17
Medium Gas Heat (120-150)
0.35 0.44 0.54 0.64 0.76 0.88 1.02 1.16 1.31 1.46
High Gas Heat (120-150)
0.47 0.58 0.70 0.83 0.97 1.11 1.26 1.42 1.59 1.76
Electric Heat (144 kW)
0.13 0.18 0.24 0.30 0.38 0.46 0.55 0.65 0.76 0.87
Electric Heat (144 kW,
High-Static Supply Fan)
0.20 0.27 0.36 0.46 0.57 0.69 0.83 0.98 1.14 1.31
Electric Heat (265 kW)
0.15 0.20 0.26 0.34 0.42 0.51 0.61 0.72 0.83 0.96
Electric Heat (300 kW)
0.22 0.30 0.39 0.50 0.62 0.76 0.91 1.07 1.25 1.44
Electric Heat (300 kW)
0.29 0.39 0.51 0.65 0.81 0.99 1.18 1.39 1.63 1.87
FILTERS
Mixed Air Filters
4 in. MERV 8
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
4 in. MERV 14
0.34 0.40 0.46 0.51 0.57 0.63 0.69 0.74 0.80 0.86
Cartridge Filter with 2 in. Pre-Filter
0.60 0.70 0.80 0.90 1.00 1.10 1.20 1.30 1.40 1.50
Cartridge Filter with 4 in. Pre-Filter
0.48 0.56 0.64 0.72 0.80 0.88 0.96 1.04 1.12 1.20
MERV 14 Bag with 2 in. Pre-Filter
0.48 0.56 0.64 0.72 0.80 0.88 0.96 1.04 1.12 1.20
MERV 14 Bag with 4 in. Pre-Filter
0.36 0.42 0.48 0.54 0.60 0.66 0.72 0.78 0.84 0.90
MERV 15 Bag with 2 in. Pre-Filter
0.48 0.56 0.64 0.72 0.80 0.88 0.96 1.04 1.12 1.20
MERV 15 Bag with 4 in. Pre-Filter
0.36 0.42 0.48 0.54 0.60 0.66 0.72 0.78 0.84 0.90
Final Filters
Cartridge Filter with 2 in. Pre-Filter
0.63 0.74 0.84 0.95 1.05 1.16 1.26 1.37 1.47 1.58
Cartridge Filter with 4 in. Pre-Filter
0.51 0.59 0.67 0.76 0.84 0.93 1.01 1.09 1.18 1.26
MERV 15 Bag with 2 in. Pre-Filter
0.51 0.59 0.67 0.76 0.84 0.93 1.01 1.09 1.18 1.26
MERV 15 Bag with 4 in. Pre-Filter
0.38 0.44 0.51 0.57 0.63 0.69 0.76 0.82 0.88 0.95
HEPA with 2 in. Pre-Filter
0.76 0.88 1.01 1.14 1.26 1.39 1.52 1.64 1.77 1.89
HEPA with 4 in. Pre-Filter
0.63 0.74 0.84 0.95 1.05 1.16 1.26 1.37 1.47 1.58
Economizer Pressure Drop
0.11 0.16 0.18 0.24 0.30 0.40 0.44 0.51 0.68 0.67
High-Static PE Fan (off)
0.08 0.11 0.14 0.19 0.24 0.26 0.28 0.33 0.40 0.42
Standard PE Fan (off)
0.10 0.15 0.17 0.23 0.28 0.33 0.37 0.44 0.48 0.58
Outdoor Airflow Station
0.08 0.11 0.13 0.16 0.20 0.24 0.28 0.33 0.38 0.43
PE — Power Exhaust