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Backwash filter manual for filtration of drinking and industrial water  | Backwash filter Multipur M 65-80 Manual backwash filter Filter complete with red brass housing, filter and backwashing elements, flange connection PN 16 according to DIN 2501, part 1 (counter flanges built in on site), with stainless steel filter fabric 100 μm. Backwashing is done manually. Technical specifications: Nominal pressure PN 10, operating pressure pure water side min./max. 2.5/10 bar (36-145 psi) (during backwashing) - 10 bar, water/ambient temperature max. 30/40°C (86-104°F). |  |  | Backwash filter RFM manual Filters complete with red brass housing, filter and backwashing element, flanges PN 10 according to DIN 2501 part 1 (counter flanges built on site), with polymer filter fabric 100 μm according to DVGW guidelines (50 μm on request). Technical specifications: Nominal pressure PN 10, Operating pressure pure water side min./max.2.5 bar (36 psi) (during backwashing) - 10 bar (145 psi), water/ambient temperature max. 30/40°C (86/104°F), rinsing water flow 4 l/sec. at 4 bar (58,02 psi). |  | For other applications (e.g. cooling and surface water and well water) filter elements with filter effectivity 100 μm and 200 μm are available. |  Durable filter material
Continuous filtering Efficient cleaning |  | Special accessory: differential pressure manometer for type RFM / RFA For connection of optical and/or acoustical remote control built on site. Overpressure proof up to 25 bar (363 psi) with 2 adjustable micro-switches and electric contact switches (potential-free), including 2 shut-off valves and connection equipment. |
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