| Frame Size | Series | MODEL | Voltage | Current | Power | Speed | Air Flow | Pressure | Noise |
| (V) | (A) | (W) | (RPM) | (CFM) | (IN H2O) | (dB-A) | |||
| 60x60x25.4 | NFB | NFB0612L | 12 | 0.07 | 0.84 | 3100 | 15.08 | 0.101 | 26.4 |
| NFB0612M | 12 | 0.09 | 1.08 | 3600 | 17.41 | 0.137 | 31.3 | ||
| NFB0612H | 12 | 0.13 | 1.56 | 4250 | 20.98 | 0.192 | 35.1 | ||
| NFB0612HH | 12 | 0.18 | 2.16 | 5000 | 24.90 | 0.262 | 40.7 | ||
| Frame Size | Series | MODEL | Voltage | Current | Power | Speed | Air Flow | Pressure | Noise |
| (V) | (A) | (W) | (RPM) | (CFM) | (IN H2O) | (dB-A) | |||
| 60x60x25.4 | NFB | NFB0612L | 12 | 0.07 | 0.84 | 3200 | 19.13 | 0.129 | 25.0 |
| NFB0612M | 12 | 0.09 | 1.08 | 3700 | 21.61 | 0.167 | 29.0 | ||
| NFB0612H | 12 | 0.11 | 1.32 | 4200 | 25.02 | 0.215 | 32.0 | ||
| NFB0612HH | 12 | 0.15 | 1.80 | 4700 | 27.79 | 0.262 | 36.0 | ||
| Frame Size | Series | MODEL | Voltage | Current | Power | Speed | Air Flow | Pressure | Noise |
| (V) | (A) | (W) | (RPM) | (CFM) | (IN H2O) | (dB-A) | |||
| 80x80x25.4 | NFB | NFB0812L | 12 | 0.08 | 0.96 | 2400 | 28.36 | 0.100 | 27.3 |
| NFB0812M | 12 | 0.10 | 1.20 | 2700 | 32.28 | 0.122 | 30.7 | ||
| NFB0812H | 12 | 0.11 | 1.32 | 3000 | 34.76 | 0.146 | 34.4 | ||
| NFB0812HH | 12 | 0.16 | 1.92 | 3200 | 39.55 | 0.173 | 35.7 | ||
| Frame Size | Series | MODEL | Voltage | Current | Power | Speed | Air Flow | Pressure | Noise |
| (V) | (A) | (W) | (RPM) | (CFM) | (IN H2O) | (dB-A) | |||
| 92x92x25.4 | NFB | NFB0912L | 12 | 0.14 | 1.68 | 2100 | 42.02 | 0.092 | 29.1 |
| NFB0912M | 12 | 0.19 | 2.28 | 2450 | 49.90 | 0.128 | 36.0 | ||
| NFB0912H | 12 | 0.34 | 4.08 | 2850 | 57.92 | 0.171 | 38.6 | ||
| Frame Size | Series | MODEL | Voltage | Current | Power | Speed | Air Flow | Pressure | Noise |
| (V) | (A) | (W) | (RPM) | (CFM) | (IN H2O) | (dB-A) | |||
| 120x120x25.4 | NFB | NFB1212L | 12 | 0.18 | 2.16 | 1400 | 72.80 | 0.062 | 30.0 |
| NFB1212M | 12 | 0.26 | 3.12 | 1700 | 86.01 | 0.086 | 34.0 | ||
| NFB1212H | 12 | 0.34 | 4.08 | 2000 | 92.48 | 0.116 | 38.5 |