Excellent for light-duty applicaons including residential pools, concrete and paver patios, spas and tennis courts. Open surface area 9.20 sq. inches per ft. 28.14 GPM per ft.
Product Features
- Material: Brass
- Colors: Satin Brass (552B), Polished Brass (553PB)
- Weight: 1.25 lbs each
- Fits: Use with NDS Mini Channel Drains
- Grate Openings: 9.20 in2
- open space per foot
- Will accommodate 28.14 gallons per minute