Slide rule to determining the correct valve settings

The Taco Accu-Flo Slide Rule takes the work out of determining the correct valve settings to 1) achieve a target flow rate through Taco Accu-Flo Balancing Valves and 2) easily and accurately balance hydronic heating and cooling systems using Taco Accu-Flo’s.

• Easy-to-use

• Saves time

• Quickly determines valve adjustment for target flow rate

• Makes system balancing a snap

Easy to use for pre-balancing:

Align required pressure drop value with required flow rate.

Read required setting under index line.

Set valve to required setting.

Easy to use for determining flow rate

Set “M” on valve size scale ( ½-in, - 4-in.) under index line.

Find pressure drop on slide rule and read flow rate directly above.