®Hydrovex® VHV / SVHV Vertical Vortex Flow Regulator
®Hydrovex® VHV / SVHV Vertical Vortex Flow Regulator
®Hydrovex® VHV / SVHV Vertical Vortex Flow Regulator
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FLOW REGULATOR TYPICAL INSTALLATION IN CIRCULAR MANHOLE<br />
FIGURE 4 ( MODEL S<strong>VHV</strong> )<br />
Model<br />
Number<br />
<strong>Regulator</strong><br />
Diameter<br />
A (mm)<br />
Manhole<br />
Diameter<br />
B (mm)<br />
Minimum<br />
Outlet Pipe<br />
C (mm)<br />
Minimum<br />
Clearance<br />
H (mm)<br />
25 S<strong>VHV</strong>-1 152 600 150 152<br />
32 S<strong>VHV</strong>-1 178 600 150 152<br />
40 S<strong>VHV</strong>-1 229 600 150 152<br />
50 S<strong>VHV</strong>-1 279 600 150 152<br />
75 S<strong>VHV</strong>-1 432 900 150 279<br />
100 S<strong>VHV</strong>-2 356 900 200 254<br />
125 S<strong>VHV</strong>-2 432 900 200 305<br />
150 S<strong>VHV</strong>-2 559 1200 250 356<br />
200 S<strong>VHV</strong>-2 686 1600 300 457<br />
250 S<strong>VHV</strong>-2 864 1800 375 559<br />
300 S<strong>VHV</strong>-2 1041 2400 375 660<br />
350 S<strong>VHV</strong>-2 1194 2400 375 711<br />
Minimum clearance “H” relates to the diameter indicated in the chart. If the outlet<br />
diameter decreases, the “H” clearance will also decrease
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