1/2" 50 PSI Relief Valve pricefy such as the Extenda-Ban instant

such as the Extenda-Ban instant shutoff valve or the 4-way tip that allows you to adjust the spray however you like

-Self-aligning ball moves freely against the PTFE seats for smooth operation

or 2-1/2" NPT or BSPT (F) thread

1" Full Port Electric Manifold Valve

1/2" 50 PSI Relief Valve pricefy such as the Extenda-Ban instantModel 8460 Diaphragm Type Pressure Relief Valve. 1 2" Inlet & Pipe Connection, 50 psi max. (Also available in 3 4") Nylon body, Aluminum bonnet. Flow rate of 56 gpm for 1 2" and 70 gpm for 3 4". Stainless steel springs, extra large valve passages and positive locknut to hold adjustment screw firmly in place.