Additional InformationASME A112.1037/CSA 125.37|ASSE 1037|CSA B125.3|IAPMO Listed|NOM Certified|UPC Listed
Marketing InformationMeet the latest FLUSHMATE® III - 503 and 503H Series pressure assisted systems with a redesigned body that is stronger and more resilient for years of service and water savings. Best of all, these industry leading pressurized vessels allow for a more powerful and dependable flush to keep your toilets clean. And they are interchangeable with previous FLUSHMATE® III - 503 and 503H Series versions for a no risk, no hassle upgrade.