Product details

UK Water Regulations require a DB valve to be fitted on all outdoor garden taps used for drip watering systems, to prevent backflow of water into mains system.

To comply with the water regulations, the DB valve must be fitted 300mm above highest dripper. Inlet: 3/4″ BSPF Outlet: 3/4″ BSPM (fits to a standard outdoor tap or onto a tap timer outlet)

Pressure drops: Flow 500 l/h – 0.9 bar; 1000 l/h – 1.2 bar; 1500 l/h – 1.4 bar

DB Valve

DB valve for backflow prevention on outside taps used with drip watering systems

From:   £114.00 (excl VAT)

From:   £136.80 (inc VAT)

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