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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Volume du flux d'air
Chaque couvercle est livré avec un joint d'étanchéité installé en usine
Description:
Patented ring guarantees water and air tightness between the concrete tank and the riser
Grids are reversible from a flat side to a 1/8" convex side
Drain canal 4" grille (gris) Polylok préfiltre Volume du flux d'airThe 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 G Features Grids comply with
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