Custom Grates

Custom Grates

Daldorado custom large area main drain grates are IAPMO and NSF certified APSP-16 2017. Whether you need a 24”x124” size or 72”x72” size with custom rounded corners, Daldorado will construct your drain grate to fit any commercial swimming pool project. For aquatic designers here’s your chance to get creative, the possibilities are endless!*

Daldorado is the ONLY American company to design & engineer its APSP-16-2011 Main Drain grates, whether new or VGB replacement, to give a 25 year service life. 

Features include:

  • Certified for ANSI/APSP/ICC 16-2017 use for new and replacement
  • Virtually any size or shape can be constructed from design specifications.
  • Open area ~ 37.5%
  • Frame and grate certified to NSF/ANSI/CAN 50 2020
  • Floor or wall installation
  • Available in white, bone and gray
  • 316 stainless steel screws and instructions included.
  • 25 Year Service Life 
  • *Some restrictions may apply" Please contact us for more information.

FLOW RATES FOR LARGE AREA FLAT GRATES
ANSI/APSP/ICC 16-2017 CERTIFIED FLOW RATES IN BOLD

DMD-GO-2424
FLOOR – 825 GPM   WALL – 825 GPM
24X24 – 576 sq. in. x .375 = 216.0 sq. in. open area
@ 0.5 mps = 1,104 GPM
@ 1.5 fps = 1,010 GPM
@ 1.0 fps = 673 GPM
@ 0.5 fps = 336 GPM

DMD-GO-2436
FLOOR – 2954 GPM*   WALL – 2954 GPM*
24x36 – 864 sq. in. x .375 = 324.0 sq. in. open area
@ 0.5 mps = 1,655 GPM
@ 1.5 fps = 1,515 GPM
@ 1.0 fps = 1,010 GPM
@ 0.5 fps = 505 GPM

DMD-GO-2448
FLOOR – 5132 GPM*   WALL – 5132 GPM*
24X48 – 1152 sq. in. x .375 = 432.0 sq. in. open area
@ 0.5 mps = 2,208 GPM
@ 1.5 fps = 2,020 GPM
@ 1.0 fps = 1,346 GPM
@ 0.5 fps = 673 GPM

*Calculated Using “Q” Formula Per the ANSI/APSP/ICC 16-2017 6 Standard Examples of Custom Sizes, Available in 1” Increments in Width With No More Than 24” unsupported

 

Designer Specs

Install Instructions

Grate Only

Frame & Grate