Patent ID: 7337857

Claim:
An admixing system ( 100 ) for admixing at least one extinguishing agent additive ( 32 ) to at least one extinguishing agent ( 22 ), having extinguishing agent additive pumps ( 34 p 1 , 34 p 2 , 34 p 3 ) connected by at least three watering or sprinkler units ( 10 }, one of the pumps being a component of or in the form of at least one dosing unit or at least one admixer ( 34 ), a. which pump mixes the extinguishing agent additive ( 32 ) into at least two extinguishing agent lines ( 26 ) using overpressure and b. which is connected to at least two of the watering or sprinkler units ( 10 ) respectively via at least one extinguishing agent additive line ( 36 ) and the particular extinguishing agent line ( 26 a , 26 b , 26 c , 26 d , 26 e , 26 f ) is brought together and unified with the particular extinguishing agent additive line ( 36 a , 36 b , 36 c , 36 d , 36 e , 36 f ) in the region of the particular watering or sprinkler unit ( 10 ), wherein neighboring watering or sprinkler units ( 10 ) are each assigned different extinguishing agent additive lines ( 36 p 1 , 36 p 2 , 36 p 3 ).