• .

    454
    .

    .
    , .

    , .


    1. .


    2" 1 ---
    2 2-3 2
    3" 4-6 2-4
    4" 7-16 5-7
    5" 17-25





    2. sprinkler

    1" 2
    1 ¼ 3
    1 4-5
    2" 6-10
    2 ' 11-20
    3'' 21-40
    4'' 41-100
    5'' 101-160
    6'' 161-250






    3. .


    100m 1bar
    10m 1bar