Accu-Sync Valve Recommended Flow Range Flow Valve m³/hr l/min SRV-100 19 - 114 1.2 - 6.8 PGV-100/101 19 - 114 1.2 - 6.8 PGV-151 75 - 454 4.5 - 28 PGV-201 150 - 750 9.0 - 34 ICV-101 19 - 150 1.2 - 9.0 ICV-151 75 - 510 4.5 - 31 ICV-201 150 - 560 9.0 - 34 ICV-301 565 - 1135 34 - 68 IBV-101 19 - 150 1.2 - 9.0 IBV-151 75 - 510 4.5 - 31 IBV-201 150 - 560 9.0 - 34 IBV-301 565 - 1135 34 - 68