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Product details

Series 8 Hose Connection Vacuum Breakers permit the attachment of portable hoses to hose thread faucets and prevent the reverse flow of polluted water into the potable water supply due to back siphonage. It consists of a brass body construction, stainless steel working parts, and a rubber diaphragm and disc. Series 8 is ideal for inside and outside, health hazard installations requiring non-continuous pressure such as service sinks, swimming pools, photo developing tanks, laundry tubs, wash racks, dairy barns, marinas, and general outside gardening uses. Check with local inspection authorities for installation requirements.

  • Standardly equipped to allow sill cock to be drained
  • Furnished with break-away set screw to provide a tamper resistant installation
  • Stainless steel working parts, Rubber diaphragm, disc and draining stem
  • Documentation

    Technical Specs

    SKU: 53498
    Model: 0061983
    pressure rating: 125 psi material: Brass
    size: 3/4 Inch prop65 warning: California Proposition 65 Warning, This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
    series: 8 Series reference number: 3/4 8B
    country of origin: MX temperature rating: 180 deg F
    product type: Wall & Yard Hydrant Accessories connection type: FNPT x MNPT
    type: Manual Drain product upc code: 098268308020

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