Material

•  aluminum (4)
•  plastic (1)
•  stainless steel (3)

External thread (inches)

• 2 (3) 

  2 1/2 (1) 3 (3) 4 (2)

Diameter DN (nominal)

• (no filter) 

  50 (2)

External thread (ROSISTA)

• (no filter) 

  78x1/6 (1)