VR 1.25
New product
Warning: Last items in stock!
Availability date:
Acquistando questo prodotto puoi ricevere fino a 15 punti . Il totale del tuo carrello è 15 punti può essere convertito in un voucher di: 0,15 € .
The non-return valve is a device functioning one-way, it allows to avoid the return of the fluid under pressure.
Finds a natural use in water systems health, of the raising water, heating, in thermal plants, in the heat generators (boilers, wood boilers, heat pumps), in solar systems, in water systems industrial and agricultural in general.
The hydraulic seal with the internal is effected by means of the forces exerted by a spring and by the pressure of the liquid above the gasket that makes the seal, even against the pressure minimum. In addition to this, the force of the spring allows the valve to possess a universal feature with regard to the installation position.
For 4 "submersible electric pump. Power: 0.75...
Flow rate up to 120 l/min (7.2 m3/h). Head up...
Length 100 cm.
Flow rate up to 80 l/min (4.8 m3/h). Head up to...
Flow rate up to 120 l/min (7.2 m3/h). Head up...
Flow rate up to 140 l/min (8.4 m3/h). Head up...
Flow up to 270 l/min (16.2 m3/h). Head up to 45...
Flow rate up to 80 l/min (4.8 m3/h). Head up to...
Pressure of restarting 2.2 bar. Automatic...