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Watts 0887174 is a repair kit for RK188A/288A/388T 1-1/2 in anti-siphon vacuum breakers that restores internal sealing and float components. The kit includes a disc assembly (disc and disc float) and a bonnet O-ring and is suitable for hot or cold water service. It prevents backsiphonage, provides a full-size orifice for pipe capacity, and is lead free with a maximum pressure rating of 125 psi, used in low-flow, non-continuous installations such as laboratory equipment.
Repair kit for 1-1/2 in RK188A/288A/388T vacuum breakers; includes disc assembly and bonnet O-ring; lead free; max 125 psi; full-size orifice.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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