NDS® 3″ Sand Mini Channel Kit with TDS Bronze Age™ Cathedral Grate -Ductile Iron


Kit includes:
NDS 500S Channel (1) for every 6ft section
NDS 547S End cap (1)
NDS 546S End outlet (1)
NDS 548S Coupler (1) for each channel over 6ft
TDS Cathedral Bronze BA-CATH-0312-D
NDS 529 Grate hold-down 

Large project? Request Quote.


NDS® Mini Channel linear drain is a non-sloped system built for light traffic applications such as pools, patios, and walkways. The channel is UV-protected and manufactured from durable lightweight polyolefin plastic. This kit has a ductile iron grate in the Cathedral pattern by TDS Bronze Age™ with a painted black finish (for shipping purposes only).


Available online in 6, 12, 18 and 24-foot kits; custom system lengths are available. Request a Quote.


The 3ft Extension and the 6ft Extension kits are intended to be an extension to the standard length kits and do not include the end cap/outlet. Other accessories are to be purchased separately if intended to be a stand-alone kit.


This system has a Load Class rating of A but can be rated for a B Load Class if properly installed; see the specification sheet for details.


Specification Sheet for BA-CATH-0312-Dmini-channel-side-spec-profile

Mini Channel Installation Guide


Each kit includes:

  • Channels
  • One End Cap
  • One Outlet (compatible with SCH 40 pipe)
  • Couplers (1 for each joint)
  • Grates
  • Hold Down Screws


Please note that all raw ductile/cast iron grates begin to naturally rust with exposure to any form of moisture and will appear bright orange before settling to brown.

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Kit Length

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Commercial, Greenhouse, Municipal, Patio, Residential

Finish Type


Grate Pattern

Load Class

Load Class A


Bronze Age, NDS, TDS

Product Type

Drainage Kit


Mini Channel

Channel Material


Channel Type


Grate Finish


Grate Load Class

Grate Material

Grate Width

3 inch

CSI Code 22 00 00, 22 14 00, 22 14 26, 22 14 26.19, 33 30 00, 33 40 00, 33 44 00, 33 44 13, 33 44 16, 33 46 13

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