Drain canal 4" grille (vert) Polylok air pumps Each 4-foot segment can be

Each 4-foot segment can be joined together or cut down into 12" increments

la boîte Polylok peut également accepter les tuyaux de 6"

Compatible with polyethylene Ecoflo® compact biofilter models EC-2

Panneau isolant - Accès secondaire rond

4" SDR 35 pipe

Drain canal 4" grille (vert) Polylok air pumps Each 4-foot segment can beThe Polylok heavy duty trench drain is H 20 wheel load rated when cast in reinforced concrete. It offers a modular design with interlocking components to enable quick and easy connections. There are four drainage ports on each segment to enable 3" and 4" SCH40 or 4" SDR35 connections. Each segment is shipped with screws to fasten the grates to the channel and to secure the interlocking pieces. Polylok part number: PL 90860 GR Features Grids comply