Zuhne industrial caliber faucets are the architect 's for steep end building projects. Whereas the industry canonic is steel finish on the outdoor & brass construction on the privileged, zuhne faucets are from medical procedure grade t304 unsullied steel privileged out. Even though brass faucets may pass news article mastery regulations, they are not footloose & will leak news article over time. Zuhne faucets are nonleaded & feature self-cleaning technology to take care of cruel water issues & sediment up. Moreover, we the finest components specified as made in Germany ceramtec cartridges tested at 500,000 + cycles for years of drip footloose performance and made in Switzerland neoperl aerators. Our faucets 30 % less water than comparable to products & meet water efficiency standards specified as water sense & calgreen. Zuhne faucets a lower flow rate of 1.8 Gpm by design. Faucet can be to achieve the canonic flow rate of 2.2 Gpm. between sprayer & stream modes at the press of a button. Hot/cold water pipes & installation hardware are. us 24x7 for toll footloose support at 1855 55 zuhne. : inga regulator type : sui generis lever pull out kitchen regulator installation : deck mount hole dia : 1.375 '' Body : unhollowed t304 unsullied steel sprayer head : unhollowed t304 unsullied steel water flow rate : 1.8 Gpm -LRB- at 60 psi -RRB- plumbing codes : upc, cupc, iapmo, ansi news article mastery codes : ab1953, nsf61 water efficiency compliance : water sense, calgreen cartridge : instrumentality drip-free tested at 500,000 + cycles cartridge brand : ceramtec -LRB- made in Germany -RRB- cartridge length : 35 mm aerator brand : neoperl -LRB- made in Switzerland -RRB- retraction system : weight no. Of : 1 -LRB- sui generis lever mastery -RRB- accessories : thermal & ice-cold water lines + mounting hardware + tia soap or lotion dispenser included regulator weight : 7 pounds shipping weight : 10 pounds.