Features robust design. Disc housing fan generates the hydro, Cyclonic effect that reduces cleaning frequency. Grooved disc design provides high filtration efficiency. Uniform distribution of flow into filter housing optimizes filtration process. 3/4 drain ball valve & end plugs supplied together with the filter. Specifications model ht, 136 d ht 138 ds ht 138 d maximum operational pressure 8 kg/cm2 8 kg/cm2 8 kg/cm2 recommended flow 50 m3/h 833 l/m 70 m3/h 1167 l/m 90 m3/h 1500 l/m range of flow rate 45, 60 m3/h 60 80 m3/h 80 100 m3/h filtration disc standard 120 mesh pp red disc 1 removable cartridge 120 mesh pp red disc 1 removable cartridge 120 mesh pp red disc 1 removable cartridge filtration surface area 1756 cm2 2380 cm2 3380 cm2 intel / outlet connection 3 bsp male thread 4 bsp/npt male thread 4 bsp/npt male thread