Compară

Diametru

20 mm

63 mm

25 mm, 40 mm

3/4″

4″

Material

polipropilena reticulata

Alama, polipropilena reticulata

polipropilena reticulata

Alama

Zinc

Dimensiune

—

—

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22 MM

—

Presiune nominala

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—

—

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25 bari