# Prier Products 1/2 in. x 12 in. Brass MPT x SWT Half-Turn Frost Free Anti-Siphon Outdoor Sillcock Valve

**Brand:** [Prier Products](https://shop.coreranger.com/brands/Prier%20Products)
**SKU:** 478-12
**Price:** $43.48 · in stock
**URL:** https://shop.coreranger.com/product/prier-products-1-2-in-x-12-in-brass-mpt-x-swt-half-turn-frost-free-anti-siphon-outdoor-sillcock-valv-204516669

## Specifications

| Spec | Value |
|---|---|
| Model # | 478-12 |
| Features | Antisiphon,Frost Free,Threaded |
| Material | Brass |
| Pack Size | 1 |
| Connection | MIP x Sweat |
| Internet # | 204516669 |
| Returnable | 90-Day |
| Application | Water Supply |
| Store SKU # | 1001247361 |
| Indoor/Outdoor | Outdoor |
| Inlet Diameter (In.) | 1/2 |
| Product Length (in.) | 16.75 in |
| Manufacturer Warranty | Three year limited warranty against manufacturer defects |
| Outlet Diameter (In.) | 3/4 |
| Maximum Pressure (PSI) | 125 PSI |
| Compatible Pipe Material | Copper |
| Maximum Working Temperature (F) | 120 |

## Description

PRIER's 12 in. L 1/2 in. MPT x SWT, 478-12 Series Frost-Proof, Anti-Siphon Sillcock is connected to the supply piping in the heated portion of the structure, eliminating the possibility of freezing. Designed to be easy to install and maintain. Built to last the life of your plumbing system.

• Engineered to prevent freezing, ensuring year-round water usage
• Pitched to automatically drain upon shut-off
• Three year manufacturer's warranty