Specifications

18
Table 6 — Airflow vs. Pressure Drop Across ERV Wheel
NOTE: Pressure sensing ports are provided on both sides of the
ERV wheel for testing and balancing.
62E UNIT AIRFLOW VS. PRESSURE DROP ACROSS ERV WHEEL
BA,7A
cfm 200 250 300 350 400 450 500 550 600 650 700 750 800 — — — —
in. wg 0.19 0.25 0.31 0.38 0.44 0.51 0.57 0.63 0.70 0.76 0.83 0.89 0.96 — — — —
BC,7C
cfm 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 — —
in. wg 0.24 0.30 0.36 0.42 0.48 0.54 0.60 0.66 0.72 0.78 0.84 0.90 0.96 1.02 1.08 — —
CC,2C
cfm 500 550 600 650 700 750 800 850 900 950 1000 1050 1100 1150 — — —
in. wg 0.45 0.50 0.55 0.60 0.65 0.70 0.75 0.80 0.85 0.90 0.95 1.00 1.05 1.10 — — —
CD,2D
cfm 400 450 500 550 600 650 700 750 800 850 900 950 1000 1050 1100 1150 —
in. wg 0.45 0.50 0.55 0.60 0.65 0.70 0.75 0.80 0.85 0.90 0.95 1.00 1.05 1.10 1.15 1.2 —
CG,2G
cfm 600 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 1250 1300 1350 1400
in. wg 0.45 0.50 0.55 0.59 0.64 0.68 0.73 0.78 0.82 0.87 0.92 0.96 1.01 1.05 1.1 1.15 1.19
DD,3D
cfm 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 — — — — — —
in. wg 0.46 0.53 0.60 0.67 0.74 0.80 0.87 0.94 1.01 1.08 1.15 — — — — — —
DG,3G
cfm 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 — — — — —
in. wg 0.47 0.53 0.60 0.66 0.72 0.79 0.85 0.91 0.98 1.04 1.10 1.17 — — — — —
EB,4B
cfm 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 — — — — — —
in. wg 0.66 0.71 0.77 0.83 0.89 0.94 1.00 1.06 1.11 1.17 1.23 — — — — — —
ED,4D
cfm 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 —
in. wg 0.51 0.55 0.60 0.65 0.69 0.74 0.79 0.83 0.88 0.93 0.98 1.02 1.07 1.12 1.16 1.21 —
EF,4F
cfm 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 — —
in. wg 0.60 0.64 0.69 0.73 0.78 0.82 0.87 0.91 0.96 1.01 1.05 1.10 1.14 1.19 1.23 — —
EG,4G
cfm 1400 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 3900 — — —
in. wg 0.48 0.54 0.60 0.66 0.72 0.78 0.84 0.90 0.96 1.02 1.08 1.14 1.20 1.23 — — —
HB,5B
cfm 1400 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 — — — — —
in. wg 0.58 0.63 0.69 0.74 0.80 0.85 0.90 0.96 1.01 1.07 1.12 1.18 — — — — —
HD,5D
cfm 2250 2500 2750 3000 3250 3500 3750 4000 4250 4500 4750 5000 5250 5500 5750 — —
in. wg 0.48 0.53 0.58 0.64 0.69 0.74 0.80 0.85 0.90 0.96 1.01 1.06 1.11 1.17 1.22 — —
HF,5F
cfm 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000 4200 4400 4600 4800 5000 5200 5400
in. wg 0.48 0.52 0.57 0.61 0.65 0.70 0.74 0.78 0.82 0.87 0.91 0.95 1.00 1.04 1.08 1.13 1.17
HG,5G
cfm 3250 3750 4250 4750 5250 5500 5750 6000 6250 6500 6750 7000 7250 7500 7750 8000 8250
in. wg 0.48 0.59 0.66 0.73 0.80 0.83 0.87 0.90 0.94 0.97 1.01 1.04 1.08 1.11 1.15 1.18 1.22
KD,6D
cfm 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000 — — — — — —
in. wg 0.45 0.53 0.60 0.68 0.75 0.83 0.90 0.98 1.05 1.13 1.20 — — — — — —
KG,6G
cfm 4000 4500 5000 5500 6000 6500 7000 7500 8000 8500 9000 9500 10,000 10,500 11,000 11,500 12,000
in. wg 0.46 0.51 0.56 0.61 0.65 0.70 0.75 0.80 0.85 0.90 0.95 1.00 1.05 1.10 1.15 1.2 1.25