The bagged material is poured into the hopper, where a feeding wheel fills the mixing chamber continuously and constantly. The water necessary to obtain the mixture is injected into the mixing chamber by a stainless steel pump.The water flow is kept constant through a particular stabilization system and controlled by a valve that starts or stops the flow if necessary.The amount of water in the mixture can be viewed in the flow meter and can be adjusted according to the needs through a micrometric valve.
The freshly mixed material is immediately sucked by the “Rotor-Stator” pumping system and is mixed a second time passing through the turbo mixer. Then it is pushed into the pipe until it reaches the opposite end to be laid.
Washing is simple, very fast and without water and material spilling in the work area. The only area that needs to be cleaned is the one where the mixture takes place. The unused dry material can remain in the hopper and be removed if necessary, by opening the appropriate discharge plug at the bottom of the hopper.
Koine 4 EVO Hi-Flow is equipped with safety devices and devices for protecting electric motors from overloads with light signals:
- Correct line / phase presence
- Overload alarm (magnetothermic intervention)
- Presence of optimal water pressure
- Stand-by remote control status
- Self-resetting thermal protector intervention in the mixing motor