Untitled Calculator – 2025-09-03 01:16:50

Ref Location Louvre Face W
x H (m)
Design
Flow
Rate (L/s)
Design
Face
Vel (m/s)
Max. P.
Loss
(Pa)
Flow
Direction
Accessories Free
Area (m²)
Est.
Throat
Area %
Face
Vel
(m/s)
Est.
P.Loss
(Pa)
Discharge
Coefficient
Rain
Resistance
Kensington Series® 1.41 x 0.66 975.0 1.05 30 Intake 0.93 40 1.29 34 Class 3 Class A