Distribution Box Flow Deflector

Information
Aug 28, 2025

4" Equalizer (weir opening)

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.

Contact Us 3,468
Information
Jan 09, 2026

DIAL-A-FLOW™ | American Manufacturing Company, Inc.

The American DIAL-A-FLOW™ is an innovative device for equally distributing flow out of distribution boxes. With the eccentrically located opening, the installer or service provider can rotate the DIAL-A

Information
Aug 08, 2025

Polylok Roto-Flow – BARR Plastics

The Roto-Flow is made from HDPE and is designed to stand up in the septic environment without failing. The design ensures a good fit in all pipe sizes without collapsing or creating a loose fit.

Contact Us 2,012
Information
Aug 18, 2025

Polylok Equalizer | Varco Supply

The Equalizer''s patented weir opening maintains equal flow, even in unlevel D-Boxes that continue to move their entire lives. Simple to install, just push into any 4 pipe, SCH. 40, SDR 35, or thin wall.

Contact Us 5,795
Information
Mar 09, 2026

Polylok Roto-Flow Distribution Box Flow Equalizer for 4" Pipe

The Roto-Flow is a fast and easy low cost solution to regulate the flow from your distribution box. Roto-Flow enables equal distribution to your leaching fields.

Contact Us 1,701
Information
Sep 13, 2025

Distribution Boxes

SKU: SL-3 Brand: Product Description: To equalize effluent flow from a distribution box. Engineered to fit commonly used Schedule 40, SDR 35 (3034), and 2729 pipes.

Contact Us 2,888
Information
Apr 03, 2026

Polylok Equalizer

Maintains equal flow from distribution box. Automatically compensates for box movement. Engineered plastic is non-corrosive. Extends septic system life. Inserts without tools.

Information
Jan 07, 2026

Equalizer

Polylok''s Equalizer is designed to maintain even flow in distribution boxes that move and shift out of level. Simply push it into the end of any 4″ pipe and move the adjustment knob to help keep equal

Contact Us 5,450
Information
Jun 30, 2026

Polylok Equalizer

The Equalizer is installed inside the distribution box for each outlet pipe. If D-boxes are not installed perfectly level, they help equalize flow by dialing a small weir wall up or down, decreasing and

Information
Mar 12, 2026

Polylok Roto-Flow

Simply place the Roto-Flow into the D-Box outlet pipe, and adjust to equalize flow. The Roto-Flow is made to fit pipes without collapsing or creating a loose fit. This will guarantee equal flow performance.

Contact Us 2,910
Information
Jun 30, 2026

Polylok Roto-Flow – BARR Plastics

The Roto-Flow is made from HDPE and is designed to stand up in the septic

Contact Us 6,263

High-Density Interconnect & AI Infrastructure Insights

Need High-Density Interconnect Solutions?

Contact us today for product inquiries, custom assemblies, or technical support