Compară

Lungime

40 mm

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—

—

—

Diametru

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20 mm, 50 mm

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1/2″, 20 mm

2 1/2″, 3″

Material

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polipropilena reticulata

Alama

Alama

Zinc

Presiune nominala

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16 bari

16 bari

25 bari