WATTS 188A/288A/388 - 1/2" - AVB - Repair Kit - (0887171)

RK 188/288/388-T 1/2 - UPC 098268351149


Disc assembly (includes disc and disc float) and bonnet O-ring


Lead Free: YES

1/2 In Anti-Siphon Vacuum Breaker Total Repair Kit


This 1/2 IN anti-siphon vacuum breaker hot or cold water repair kit prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of a disk and disc float, a bonnet and O-ring. It has a full size orifice to assure pipe size capacity and maximum flow. It is ideal for low flow, non-continuous hot or cold water health hazard installations such as on laboratory equipment. Maximum Pressure is 125psi (8.6 bar).



  • No special tools required for changing parts
  • Factory replacement kit
  • Hot or cold water use
  • All parts are made of high quality materials


ADA Compliant N
Brand Name Watts
Buy American Act Compliant NO
Kit Contents Disc Assembly (Includes Disc And Disc Float) And Bonnet O-Ring
Kit Type Repair Kit
Lead Free YES
Part Number 0887171
Products Used On 188 / LF288 / 288 / LF388 / 388
Products Used On Size 1/2 IN
Series RK 188/288/388



WATTS 188 / LF288 / 288 / LF388 / 388 - 1/2" - AVB - Repair Kit - (0887171)

SKU: 0887171