Iron Age IA-INTER-0418 Class B Interlaken Cast Iron 4" x 18" Grate Grate Finish:Raw Since the Emitter is closed

Since the Emitter is closed during dry weather

These grates are perfect for any low-traffic applications such as pedestrians

if the channel is rated as a C and the grate is rated as a D

The 6" NDS 620 pop-up emitter helps divert and release runoff to water-safe areas away from structures

18″ x 23

Iron Age IA-INTER-0418 Class B Interlaken Cast Iron 4" x 18" Grate Grate Finish:Raw Since the Emitter is closedIron Age grate IN4 18I02 Large project? Request a Quote The Interlaken pattern for the NDS Spee D is available in either the raw casting or Baked on Oil Finish (BooF). (There may be slight dimension variances on cast iron products) Actual Dimensions: 4. 09" [104 mm] x 17. 88" [454 mm] x . 75" [19 mm] Specification Sheet for IA INTER 0418 Please note that all raw cast iron grates begin to naturally rust with exposure to any form of moisture and will