Untitled Calculator – 16/10/2025, 10:45:15 pm

Ref Location Louvre Face W
x H (m)
Design
Flow
Rate (L/s)
Design
Face
Vel (m/s)
Max. P.
Loss
(Pa)
Flow
Direction
Orientation Accessories Free
Area (m²)
Est.
Throat
Area %
Face
Vel
(m/s)
Est.
P.Loss
(Pa)
Discharge
Coefficient
Rain
Resistance
Aerion Series® Vertical 3.16 x 3.16 200000.0 20.03 30 Intake Horizontal 9.99 NaN 0.0 N/A Class 1 N/A
Altura Series® 145 3.16 x 3.16 200000.0 20.03 30 Intake Horizontal 9.99 55 21.71 1612 Class 2 N/A
Cascade Series® Two Stage 5.0 x 10.0 200000.0 4.0 30 Intake Horizontal 50.0 46 4.3 248 Class 3 Class A
Delta Series® 3.0 x 10.0 200000.0 6.67 30 Intake Horizontal 30.0 36 7.09 410 Class 2 N/A
Altura Series® 145 3.0 x 10.0 200000.0 6.67 30 Intake Horizontal 30.0 56 7.09 172 Class 2 N/A
Ellenborough Series® 10.0 x 10.0 200000.0 2.0 30 Intake Horizontal 100.0 48 2.08 47 Class 3 Class D
Delta Series® Two-Stage 8.16 x 8.16 200000.0 3.0 30 Intake Horizontal 66.59 34 3.16 233 Class 3 Class A