Ideal for alternating or dividing flows between two separate fields. Easily installs by attaching directly to SCH 40 or SDR 35 pipe. Our unique channel split design enables an equal split of the waste stream. Additionally the valve can be set for equal distribution (factory setting) or all distribution to the right or left.
- All in one design allows flow to be directed or divided
- All inlets and outlets accept 4" SCH 40 or SDR 35 pipe
- Flat plane to confirm level installation
- Inspection and adjustment port maybe extended to grade level
- 3051 (Flow Controller)
- 3051-H (Flow Controller Handle)
- 3051-HK (Flow Controller Handle without Pipe Extension)
Patented weir opening maintains equal flow even in distribution of unlevel D - Boxes that continue to move their entire lives. Simple to install, just push into any 4'' pipe, SCH. 40, SDR 35, and thin wall. Adjustment knob moves opening up or down in 1/16'' increments; total movement is 7/8''. It has a watertight fit and is made with tough engineered plastic that will not corrode. equal flow distribution boxes can be installed without tools.
Patent No# 5,154,353; 5,107,892; 5,680,989
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.
Polylok's dipper box guarantees uniform dosing for leaching systems. The Dipper is designed on the basic pivot and balance principle which insures equal distribution. The system works in unity instead of a ''trickle effect'' by providing equal flow distribution to each outlet. Polylok’s Dipper is easily installed in any septic system. Whether existing, new, reclining or flat — the action of the Dipper allows the entire system to work in unison. Insist on the DIPPER.
U.S. Patent No# 4,838,731
Goes Well With
Rain Drainage Boxes
Solve drainage problems anywhere with our Rain Drain. It’s easy to use, installs in minutes and blends with your landscape. We sell the Steel forms so you can make your own Rain Drainage Boxes. We have sold more rain drain molds than any other manufacturer. Once you start making your own Drain Boxes and start making additional money, we supply the grates that go with it.
U.S. Patent No# 5,130,016