1/2 in. x 3/4 in. x 18 in. SharkBite Frost-Free Anti Siphon Sillcock is the easiest way to install a new or replace an existing Sillcock. The Frost-Free Anti Siphon is perfect for protection against freeze and burst pipes and protects the faucet from any potential back pressure and contaminated water flowing back into the main line.
- Brand Name: SharkBite
- End 1 Size: 1/2 in.
- End 1 Type: PTC
- End 2 Type: MHT
- Anti-Siphon: Yes
- Material: Brass
- Product Type: Sillcock
- Lead Content: Lead-Free
- Maximum Pressure: 200 psi
- Length: 18 in.
- Packaging Type: Bagged
- Maximum Temperature: 200 F
- Frost-Proof: Yes
- Designed for potable water distribution
- Listed by IAPMO and design certified and listed to ASSE 1061/NSF 65
- Connects to copper, PEX, CPVC or PE-RT pipe
- Fitting can be rotated on pipe after installation: Fitting can be rotated on pipe after installation making it easier to work in tight spaces
- Protects from black flow and contaminated water flowing back into the main line
- Corrosion resistant to improve longevity
- Easy to install, requires no solder, glue, unions, or tools
- Lead free DZR brass construction for durability and reliability
- Protects against freeze
- Meets all UPC, IPC, and cUPC requirements







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