VIP Balancing Valve Selector VIP Balancing Valve Selector Balancing Valve Metering Station Line Size DN15 - 1/2" DN20 - 3/4" DN25 - 1" DN32 - 1 1/4" DN40 - 1 1/2" DN50 - 2" Flow Rate, l/s Glycol % 0% 10% 20% 30% 40% 50% Calculate Allow extended signal up to 10 kPa Select a line size, enter a flow rate, then click Calculate. Browse the full VIP Commissioning Range Get in touch and we'll quote your project