DIN pressure relief valve 712 0G series

cartridgemanualstainless steel

mechanically acting, manual backwash filter internal parts made of gunmetal, stainless steel and plastic with differencial pressure controlled pollution indicator for maintenance opaque filter housing to prevent algae growth with manual backwash function for filter cleanup under operation can be retrofitted with optional pressure reducing valve cartridge DM expandable to a PRV-filter combination DMF by use of optional PRV cartridge DM male union thread exchangable filter cartridge rotatable drain according to EN 1717 free from dead spots for horizontal and vertical installation, drain valve down adjustable month indicator for next maintenance incl. allen key incl. gunmetal base module maintenance requirements in accordance with DIN EN 806-5 must be complied with Standards and Approvals DVGW approval plastic parts with KTW approval according to accepted materials list from German environmental agency up to DN 32 soundproofing certification according to DIN EN ISO 3822 Class 1 DIN EN 1213 / EN 13443 / part no. 7120G13200 deviant to DIN EN 13443-1 Technical Data max. operating temperature 30 °C min. primary pressure 0.2 MPa lower mesh 90 µm upper mesh 125 µm