Reliable pressure reducer with precise control of the delivery. Thanks to the robust brass construction and the large knobs it is possible to precisely regulate the gas delivery. The two pressure gauges indicate respectively the residual charge of the cylinder and the flow of CO2 exiting towards the queen to be inseminated or the bee pack to be put to sleep.

 Characteristics:
 Operating pressure: 0-315 bar
 Delivery: 0-30 litres/minute
 Cylinder connection: W 21.8x1.14"
 Output connection: 5-8 mm