Flusso Faucets Serie 150 7" Two-Hole Chrome Wall-Mounted Bathroom Sink Faucet With Rough In ValveBuilding on the signature square shaped faucet designs by Isenberg, the SERIE 150 is a master bath collection for good reason! A seamless blend of cubic angles meeting straight line art. The *1800 series of wall mount sink faucets come with a single handle providing both temperature and volume control. The Rough in valve is included and has a NPT connection. Single handle wall mount bathroom sink faucets are more practical and easier to use because