Fleck2750 light commercial Fleck control valve applications. The use of top-mount, 1 "or 1.5" inlet and outlet of solid brass valves and motor-driven, time-tested, hydraulically balanced piston and seal / spacer piece concept to pilot the service flow, does not depend on the water pressure. Fleck2750 clean, direct and reliable. You choose automatic real-time clock running, machinery and instruments fully automated system or microprocessor automatic system. Fleck Fleck2750 control valve Features 1, for large residential / light industrial systems, Fleck filtration system. 2, five-step regeneration step, backwashing, absorption of salt and slow rinse, quick wash, salt water tank, the time can be adjusted. 3, can be dubbed 24 "diameter softening system. 4, 7 or 12 days can be used to trigger the regeneration time, the flow can also be used to trigger the regeneration or dubbed in manual operation. 5, lead-free brass valve body. 6, with no hard water bypass piston. 7, time-tested hydraulic balance piston, seals and sub-barrier regulation of water flow and regeneration.