Main Drains

Introducing the Daldorado DalMax™ series of Sump and Grate for new construction, and replacement Frame and Grate for 18”x36”, 18”x54” x 24" x 24" unblockable large area main drains. The DalMax™ series is certified to  APSP-16-2011 Standards by IAPMO, and PVC materials complies with NSF/ANSI 50. Georgia Gulf 7140 White. Westlake Corp.

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. 

DalMax™ main drain sumps for commercial pools are constructed of fiberglass with grates made from the highest quality PVC that meet or exceed IBC standards. With a large open area of 62% and the highest flow rate in the industry, DalMax™ is the clear choice for every new commercial pool construction or large area main drain replacement (frame and grate). 

Features include:

  • Available in 18” x 36”, 18” x 54" x 24" x 24"
  • 18 x 36 available in 3 depths - 34", 28" & 24"
  • Open area ~ 62%
  • Floor or wall installation
  • Can be customized to different piping schematics. Connections can be threaded, flanged or slip couplings. Specify outlet location.
  • FRP 3” water stop, 5” from edge of sump continuous around perimeter.
  • Recommended to use a 2" non-separation rope around the sump perimeter.
  • Shipped with removable internal strength support, which remains throughout construction.
  • 25 Year Service Life under VGB 
  • Colors Available: White
Full-Designer-Specifications (doc)
DalMax 18 x 36 Sump and Grate
Grate Size    18 x 36 x 34     18 x 36 x 28     18 x 36 x 24     18 x 54 x 34  
Maximum port size  12" 10" 8" 14"
Floor GPM 2869  2480 1984 4412
Wall GPM 2080 1909 1440 N/A

FRAME & GRATE

DalMax 18 x 36 Frame and Grate
Grate Size    18 x 36 x 34     18 x 36 x 28     18 x 36 x 24  
Maximum port size  12" 10" 8"
Floor GPM 2869  2480 1984
Wall GPM 2080 1909 1440

SUMP & GRATE 

DalMax 18 x 36 Sump and Grate
Grate Size    18 x 36 x 34     18 x 36 x 28     18 x 36 x 24  
Maximum port size  12" 10" 8"
Floor GPM 2869  2480 1984
Wall GPM 2080 1909 1440

Daldorado, LLC.
4327 Arnold Ave
Naples, FL 34104

1.888.509.8128

Pool images shown may or may not be an actual representation of a product provided by Daldorado.
For product samples or project examples please contact a Daldorado Sales Representative at 1.888.509.8128
 

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