Hydra Filtration unit complete 1″ connections DUO RLH Self-cleaning pre-filtration cartridge – RLH cartridge 90 micron polyester net HOUSING SPECIFICATIONS: Non-toxic materials, suitable for drinking water, in compliance with the UE “Directive 98/83/EC”. Head: reinforced polypropylene. Bowls: PET. O-rings: EPDM. Breather-valves: body stainless steel, O-ring EPDM. IN/OUT threads: CW 614 N brass inserts. Cartridges spring: stainless steel AISI 316-L. Discharge ball-valve: CW 614 N brass. Discharge hose-holder: nylon. Drain funnel: reinforced polypropylene. HYDRA RAINMASTER DUO CB/EC – the flow master: designed to perform high water flow with low pressure drop. Max flow rate at 3 BAR: 5700 l/h. Max pressure drop at max flow rate: 1.5 BAR. IN/OUT threads 1/2”, 3/4” or 1” Filtration: 1. CB/EC – treatment cartridge: activated carbon block with final filtration at 10 micron. Remark: CB/EC carbon block element is manufactured with exclusive/propietary technology to REDUCE GLOBAL GREEN HOUSE EFFECTS.