At 170mm from rim to rim SuperDeep 170 has a huge reservoir and is designed to move water rapidly into and down a 100mm or 110mm down pipe.
SuperDeep 170 has an independently tested, market leading flow rate of 4.3 litres per second when set level, and 10.5 litres per second when set at 1:350. All styles and colours of Kayflow gutters are BS Kitemarked.
Kayflow gutter systems carry a 10 Year Guarantee for the black & grey profiles