The 40mm/20mm Reducer is required when fitting a 20mm tap to the 40mm outlet at the bottom of all of our Water Storage Tanks including Vertical, Low Profile, Slimline and Horizontal. more details
The 40mm/20mm Reducer is required when fitting a 20mm tap to the 40mm outlet at the bottom of all of our Water Storage Tanks including Vertical, Low Profile, Slimline and Horizontal.