The Equalizer’s patented weir opening maintains equal flow, even in unlevel Drainage boxes that continue to move their entire lives.
Roto-Flow enables equal distribution to your leaching fields. Available in 3″ and 4″ sizes. The Roto-Flow gives you the low cost solution to your D-Box flow regulating problems. The simple Roto-Flow for D-Box outlet pipes gives you the easiest “set & forget” flow regulator available. The Roto-Flow fits both Schedule 40, SDR 35 and thin wall pipe sizes. Simply place the Roto-Flow into the D-Box outlet pipe, and adjust to equalize flow.
For more information, visit our Equalizer product page!