GF: Gas and air filter
GF: Rp 1⁄2 – Rp 2GF/3: DN 25 – DN 40, DN 125 – DN 200
GF/4: DN 50 – DN 100
Datasheets
290585.pdf (2 MB) 
305550.pdf (2 MB) Contact
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GF/3: DN 25 – DN 40, DN 125 – DN 200
GF/4: DN 50 – DN 100