Verplas Plenum - 2 x 75mm Dia to 1 x 125mm Dia 400 300 010 set out in DIN 1946-6
Baker’s notes & crumb story
Description
Verplas Plenum 2 x 75mm Dia to 1 x 125mm Dia 400 300 010 set out in DIN 1946 6 set out in DIN 1946 6 with a much thinner wall thickness (43 mm reduced from 60 mm) for low flows when leaving the property for extended periods