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Value Brand

Value Brand Frost Proof Sillcock Anti Siphon 10 In

SKU CH-KWQF-X7NEB

Frost-proof sillcock with anti-siphon protection and quarter-turn handle rated to 125 psi

  • Frost-proof design prevents pipe bursts in freezing weather
  • Anti-siphon vacuum breaker stops contaminated water backflow
  • Quarter-turn aluminum handle gives quick on/off control
  • Chrome-plated brass body rated to 125 psi working pressure
  • Meets ASSE 1019 and ANSI/ASME plumbing standards

Frost-proof sillcock with anti-siphon protection

This quarter-turn sillcock uses a 10-inch stem to keep the shut-off valve inside the heated envelope of a building, preventing freeze damage during cold weather. The chrome-plated brass body resists corrosion while the integrated anti-siphon device stops back-flow contamination of the potable water supply. It is designed for residential and light-commercial outdoor water connections.

Capacity and headroom for pressure and temperature

Rated to a maximum pressure of 125 psi, the valve handles normal municipal water pressure with margin to spare. The 1/2-inch inlet accepts either solder cup or male NPT connections for flexible installation. Aluminum quarter-turn handle operation provides quick on-off control without the gradual wear of multi-turn stems.

Standards compliance and installation limits

The unit meets ANSI B1.20.1, ANSI B16.18, ASME A112.18.1/CSA B125.1 and ASSE 1019 for plumbing safety and back-flow prevention. Threaded connections follow ANSI B1.20.7 for reliable sealing. California Proposition 65 warnings apply because the product contains chemicals known to cause cancer and reproductive harm.

How it compares

Measured against everything we stock in Bath Accessories & Soap Dispensers, at today’s prices. Recalculated every night.

Price $27.99
Cheaper than about 62% of the 1,499 comparable items (median $39.99).

Specifications

Product
Brand nameZORO SELECT
Product typeOther

Questions about this item

Will the 1/2 in inlet on this 10 in sillcock thread directly onto my existing copper supply line?

The inlet accepts either a 1/2 in solder cup or male NPT connection, so it can be sweated onto copper or threaded onto a 1/2 in female fitting.

How can I verify the anti-siphon function is working after I install the sillcock?

With the quarter-turn handle open, shut off the interior supply valve; if water stops flowing and no vacuum draws contaminants back, the ASSE 1019 vacuum breaker is operating correctly.

Does the box include a handle or do I need to buy one separately?

The aluminum quarter-turn handle is factory-fitted to the chrome-plated brass body, so no separate handle purchase is required.

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