Perimeter Overflow Grates

Parallel Grating

Daldorado’s SILENTFlow™ commercial pool grating system is the most superior evolution in parallel grating. All grating features the highest flow rate with an unprecedented 40% open area and whisper quiet noise reduction.

  • Our parallel grating conforms to both radius and straight configurations.
  • DPAS is available in standard 4", 10", 12”, 14” and 16” widths.
  • DPAR is available in standard 4", 10", 12". 14" and 16" widths.
  • Hand holds and curb angles available for true ledge support (radius or straight).

All corners are custom manufactured by Daldorado and strengthened for inside-outside corners per project design requirements. Fully warranted by Daldorado for manufacturers defects for 10-years. 

Challenge-Free Installation
Daldorado’s SILENTFlow™ parallel grating has been engineered to make installation so easy you will want to install it on all your pools. Installed correctly by hand to Daldorado-Installation-Instructions it will minimize expansion issues.

Unprecedented Quality and Safety
Daldorado’s SILENTFlow™ parallel grating is manufactured using only the highest-grade materials Tested and Certified to NSF/ANSI/CAN 50 2020 with superior strength tested to ANSI/AS 3996 class A for covers and grates with loads exceeding 10kN (2,248lb), unparalleled safety tested to Section 3 of ANSI/APSP-16 for finger and limb entrapment and to AS 4586-2013 Classification C Wet-Barefoot inclining platform (ramp) test for slip resistance.

  • UV Exposure in accordance with ATSM G154 for UV resistance and 70% strength requirements of Section 3 of ANSI/APSP-16
  • Vertical load and deformation test of Section 3 of ANSI/APSP-16
  • Pull load requirements of Section 3 of ANSI/APSP-16

Features

Watch how well Daldorado SilentFlow Parallel Grating captures the water from the 250-gallon bucket drop, keeping the surrounding walkways free of water overflow.

Interactive CAD
Installation Demo

Radius Parallel Grate

Designer Specs

Install Instructions

4 Inch

4 Inch

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10 Inch

10 Inch

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12 Inch

12 Inch

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14 Inch

14 Inch

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16 Inch

16 Inch

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Straight Parallel Grate

Designer Specs

Install Instructions

4 Inch

4 Inch

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10 Inch

10 Inch

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12 to 16 inch Parallel straight grating

12 Inch

12 Inch

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12 to 16 inch Parallel straight grating

14 Inch

14 Inch

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16 Inch

16 Inch

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Custom

6 to 30 Inches

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Aesthetics & Safety ~ All In One 

Bare feet and wet swimming pool deck areas can be a dangerous combination, which means keeping your patrons and visitors safe is of the utmost importance. Through state-of-the-art engineering and rigorous testing, Daldorados grating features a powerful slip-resistant surface profile that is safety tested and certified to American Standards AS 4586-2013 Classification C Wet-Barefoot inclining platform (ramp) test for slip resistance factors in swimming pool surroundings, ramps and stairs leading to water, and communal shower and changing rooms.

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