circular, square

20 – 550 l/s
70 – 2,000 m³/h
42 – 1,177 cfm

Ø 244 – 654 mm
 593 – 623 mm

square

220 – 500 l/s
800 – 1,800 m³/h
470 – 1,060 cfm

 598 and 623 mm

square

25 – 500 l/s
90 – 1,800 m³/h
55 – 1,060 cfm

 298 – 623 mm

square

30 – 550 l/s
110 – 2,000 m³/h
65 – 1,177 cfm

 248 – 623 mm

square;

220 – 1,000 m³/h

498 - 623 mm

square

30 – 280 l/s
110 – 1,000 m³/h
65 – 589 cfm

 298 – 630 mm

square, rectangular

55 – 830 l/s
200 – 3,000 m³/h
120 – 1,760 cfm

 464, 564 and 589 mm
rectangular:
L: 473– 1,273 mm
H: 264 – 589 mm

circular

165 – 2,200 l/s
600 – 8,000 m³/h
353 – 4,706 cfm

Ø 450 – 1,070 mm