GAS FILTER Series FF - HF The gas filters of series FF and HF, designed in accordance with PED (97/23/CE) and DVGW approved with CE production identification no. respectively, are particularly suitable for non corrosive gases belonging to the first, second and third family and of air. Dust withhold, long service life and minimum maintenance are ensured by the broad surface and the high filtration capacity of the cartridges. Sturdy construction and compact size of these filters are attractive features for an easy installation and quick adjustment on to the system. The cartridge replacement is an easy operation, by taking off the filter cover. TECHNICAL FEATURES Housing : aluminium Flanged connections : basket type made of synthetic fibre, resin coated Filter insert Gasket Max. temperature : -20 °C ÷ +80 °C Max. pressure : particle 50 μm Blanks Threaded connections : female 1/2” ÷ 2” : NBR Filtration PN 16 ISO 7005 DN 50 ÷ DN150 : : : up to 10 bar non-drilled for pressure test points of 1/4” MODELS THREADED CONNECTIONS P. max 10 bar FLANGED CONNECTIONS P. max 1 bar P. max 4 bar P. max 6 bar FF15 1/2" H.F. 2000 50.1 H.F. 2000 50.4 H.F. 2000 50.6 FF20 3/4" H.F. 2000 65.1 H.F. 2000 65.4 H.F. 2000 65.6 FF25 1" H.F. 2000 80.1 H.F. 2000 80.4 H.F. 2000 80.6 FF32 1¼“ H.F. 2000 100.1 H.F. 2000 100.4 H.F. 2000 100.6 FF40 1 ½" H.F. 2000 125.1 H.F. 2000 125.4 H.F. 2000 125.6 FF50 2" H.F. 2000 150.1 H.F. 2000 150.4 H.F. 2000 150.6

INSTALLATION AND OPERATING INSTRUCTIONS 1. WARNING Installation, adjustment, and maintenance of the filter must be carried out exclusively by skilled and authorized service technicians. Non-proper installation, adjustment, changes, use and maintenance may cause damages to the personnel or to the equipment. Consequently, it is necessary to respect strictly the following instructions and local prescriptions for gas systems. 2. INSTALLATION FF Check that the installation is performed according to the rules and good technical standards for LPG, Natural Gas and not corrosive gas application. Check...