Compară

Diametru

4″

1 1/4″

2 1/2″

1″, 1/2″

1″, 1/2″

—

Material

Fonta

Zinc

Zinc

Aluminiu

Aluminiu

Inox, Metal

Presiune nominala

16 bari

25 bari

25 bari

—

—

—