Slot 304 Stainless Steel Heel Proof Grate 3″x12″ Load Class B


Limited Quantity

Fits the NDS Mini Channels
and the TDS MAX Mini drainage system

Exclusively through TDS


In stock

Limited Stock. Call for availability. 610-882-3630

As part of the Bronze Age grate collection, this 304 stainless steel oblong slot grate pattern is an exclusive product of TDS.

Bronze Age Grates

Compatible with NDS Mini Channels or consider Trench Drain Systems’ MAX mini drainage system with decorative stainless steel grates. They are a low-maintenance option that

provide a high-end look to pool and patio areas. Rated as a load class B, it is also ideal for light pneumatic tires traffic, pedestrian applications, sidewalks and residential parking. Grates can be secured in place with 4 fasteners, NDS529 (not included).

Actual Dimensions: 11.88″ x 2.69″ x 0.34″

Also available in 316L – Marine grade stainless steel: CLICK HERE

Your #1 Trench Drain Supply Resource!

Grate Height

1/4 inch


MAX Mini, Mini Channel



Product Type


Load Class

Load Class B

Grate Width

3 inch


Animal and Zoo, Chemical and Hygiene, Greenhouse, Municipal, Patio, Pool and Spa, Poolside, Residential

Grate Material

Grate Shape


Grate Pattern

CSI Code 05 59 00, 05 70 00, 22 00 00, 22 14 00, 22 14 26, 22 14 26.19, 33 40 00, 33 44 16