The FRBNM412 Marquis Series Floor Vent combines classic cast iron or heavy-gauge steel construction with timeless style. Suitable for both traditional and contemporary interiors, it features hidden, recessed levers for a clean look and a rust and rattle-proof damper box for reliable performance.
Application
Suitable for residential and light commercial HVAC systems for heating and cooling. Recommended for floor installation and compatible with standard duct connections.
Features / Benefits
- Classic cast iron or heavy-gauge steel construction
- Suitable for traditional or contemporary spaces
- Hidden, recessed levers for clean lines
- Rust and rattle-proof damper box for long life
| FR Floor Register |
| Face Velocity (m/s) | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 |
| Pressure Loss (Pa) | 1 | 2 | 4 | 6 | 7 | 10 | 13 | 15 |
| Size: 100 x 300 mm - FR...412 - Ak 0.019m? (65% Free Area) |
| L/s | 28 | 38 | 47 | 57 | 66 | 75 | 85 | 94 |
| Spread (m) | 1.8 | 2.1 | 2.7 | 3.3 | 3.6 | 4.2 | 4.5 | 5.1 |
| Throw (m) | 1.5 | 1.8 | 2.4 | 2.7 | 3 | 3.3 | 3.9 | 4.2 |
Notes:
Floor Boots: Pressure Loss approx 15 Pa @ Maximum Velocity
Face velocity: The avereaged measured velocity of air passing between the fins
Pressure loss: Indicates how much total pressure is required to move air through a register
Ak: Effective Area (m?)
Spread: The maximum width of the total air stream at the point of terminal velocity
Throw (blow): The horizontal distance from a diffuser to the point of terminal velocity