MaP PREMIUM-rated plumbing products provide superior performance and efficiency for residential or light commercial applications where water discharged from other fixtures, appliances, or processes, etc., near the toilet fixture can help transport waste through the drain pipes.
Qualifying tank-type residential/light commercial toilet fixtures must:
*MaP PREMIUM rounds flush volumes to one decimal place. While we recognize that 1.1 gallons is slightly greater than 4.0-litres, it is our professional opinion that this difference is not materially significant.