108-154 LEGEND 1/2" x 10" T-550 1/4-Turn Frost-Free Sillcock Valve
🔧 Product Overview
The Legend 108-154 T-550 Frost-Free Sillcock Valve offers dependable freeze protection and effortless water control for outdoor use. Designed with a 1/4-turn Softouch TPR-coated handle and a patented dual-disc cartridge, this frost-free wall hydrant delivers smooth operation, long service life, and a tight shut-off every time. Its angled mounting flange with integrated gasket simplifies installation, while the built-in anti-siphon vacuum breaker provides essential backflow protection. Perfect for residential or light commercial applications where durability and freeze resistance are critical.
⚠️ Important Legal Note: This product is not legal for use in potable water systems after January 4, 2014. Use only in compliant, non-potable water applications or for repair of pre-2014 installations.
✅ Key Features
✅ 1/4-Turn Softouch handle for easy grip and quick shut-off
✅ Frost-free design prevents freezing when properly installed in heated areas
✅ Patented dual-disc cartridge ensures long-lasting, reliable operation
✅ Integrated anti-siphon vacuum breaker with chrome-plated brass cap
✅ 5° angled mounting flange and EPDM rubber gasket for easy installation
✅ No-lead brass construction – meets low-lead requirements for pre-2014 use
✅ 125 CWP pressure rating for dependable performance
✅ MNPT/Sweat x MGHT connection fits standard plumbing and garden hose threads
📊 Specifications
| Specification | Detail |
|---|
| Manufacturer |
Legend Valve |
| Part Number |
108-154 |
| Model |
T-550 |
| Type |
Frost-Free Sillcock Valve |
| Size |
1/2" x 10" |
| Handle Type |
1/4-Turn Softouch TPR Coated Metal |
| Material |
No-Lead Brass (pre-2014 installations only) |
| Mounting Flange |
5° Angled, Oversized with EPDM Gasket |
| Vacuum Breaker |
Integrated Anti-Siphon (Chrome-Plated Cap) |
| Connection |
MNPT/Sweat x MGHT |
| Pressure Rating |
125 CWP |
| Certification |
ASSE 1019-A (Backflow & Freeze Resistance) |
| Use Limitation |
Not for potable water after January 4, 2014; not for continuous water pressure beyond 12 hours |
⚠️ Important Installation Notes
-
“Frost-Free” protection only works when installed within a heated wall space.
-
The sillcock’s valve seat is located inside the heated interior, allowing the outer portion to drain when shut off.
-
If the structure is unheated, drain all water lines or install a stop-and-waste valve for winterization (per IRC Code section P2903.10).
-
Always remove garden hoses during freezing temperatures to prevent damage.
-
Failure to pitch or drain properly may cause freezing and internal cracking.
-
Legal Compliance: Not suitable for potable water applications installed after January 4, 2014.
⚠️ Common Symptoms of a Faulty or Damaged Sillcock
-
Leaks at the handle or spout after shut-off
-
Frozen or split valve body during winter
-
Reduced or uneven water flow
-
Dripping vacuum breaker cap due to debris or worn seals
💡 Frequently Asked Questions (FAQ)
Q: Can this sillcock be used in unheated areas?
A: Only if equipped with an interior stop-and-drain valve. The frost-free design requires a heated inlet connection.
Q: What is ASSE 1019-A?
A: It certifies the valve meets performance standards for backflow protection and freeze resistance.
Q: Is it legal for potable water use?
A: No — this product is not legal for use in potable water systems after January 4, 2014.
Q: How often should the vacuum breaker be serviced?
A: Inspect annually; clean or replace the cap if it shows wear, corrosion, or leaks.
🛒 Shopping Tips
-
Match length (10") to your wall depth for proper fit
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Always verify connection type (MNPT/Sweat x MGHT) before purchase
-
Remove hoses before freezing weather to maintain frost-free protection
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Keep a spare cartridge kit on hand for long-term maintenance
