Special featuresThe GARDENA Regulating Valve gives you more flexibility when you use a 3-way connector (sold separately).Connect the valve to one of the two outlets of the 3-way connector and you are ready to adjust the water flow as desired, or even shut it off completely.When the water flow is shut off, you can change the connection on the spot and continue watering your garden, without having to turn off the water at the tap.The Regulating Valve is ideal for use in combination with a sprinkler because you can completely adjust the spray range via the water flow.The adapter is winter-proof and can therefore be used all year round.The Regulating Valve is a quality product made in Europe and GARDENA offers a five-year warranty on the Regulating Valve after registration within 3 months of purchase on GARDENA.com/registration.The Original GARDENA System.Technical specifications Frost protection: Yes