This design W1 mean : 75mm width , W2 mean :65mm width , H mean :26mm high , Outlet mean :50 mm diameter , the length : 1000mm
Material :304 stainless steel
Surface Treatment :Polished
75mm width X 26mm height at ends
Outlet pipe 50mm diameter and 25 length .
Outlet at the 70mm away from the end or at center.
There are some other shoice:
1.SUS304 stainless steel architectural grate combined with a UPVC channel.
2.SUS304 stainless steel architectural grate combined with a stainless steel channel.
3.SUS304 stainless steel perforated grate combined with a UPVC channel or stainless steel channel.