Viega PureFlow Press Ball Valve 1¼" (SKU: 87870) Hand-tighten the female threaded connection

Hand-tighten the female threaded connection

depending on the specific sleeve type

Ensure the pin is fully seated and secured according to GRACO guidelines

Use copper or galvanized pipe for main air lines

Follow GRACO’s pressure relief procedure before servicing or installing the pump assembly to prevent accidental start-up and ensure safety

Viega PureFlow Press Ball Valve 1¼" (SKU: 87870) Hand-tighten the female threaded connectionViega PureFlow Press Ball Valve 1", Zero Lead, Press Connection (SKU: 87870) This Viega PureFlow Press Ball Valve is designed for potable water installations, featuring a full port for optimal flow and a press connection for quick, reliable installation. Material: Brass construction with zero lead for safe potable water use Connection Type: PureFlow press connection compatible with ProPress systems Size: 1" nominal diameter Seal: EPDM sealing element