108-154A LEGEND 1/2" x 10" T-550 1/4-Turn Frost-Free Sillcock Valve
🔧 Product Overview
The Legend 108-154A T-550 Frost-Free Sillcock Valve provides reliable freeze protection and easy water control for outdoor faucets. Featuring a 1/4-turn Softouch TPR-coated handle and patented dual-disc cartridge, this frost-free wall hydrant ensures smooth operation, long service life, and tight shut-off. The angled mounting flange with EPDM gasket allows for quick installation, and the integrated anti-siphon vacuum breaker protects against backflow. Ideal for residential or light commercial applications requiring durability and freeze resistance.
⚠️ 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 effortless operation
✅ Frost-free design prevents freezing when installed in heated areas
✅ Patented dual-disc cartridge provides durable, reliable shut-off
✅ Integrated anti-siphon vacuum breaker with chrome-plated brass cap
✅ 5° angled mounting flange and EPDM gasket for secure installation
✅ No-lead brass construction – meets low-lead requirements for pre-2014 use
✅ 125 CWP pressure rating
✅ MNPT/Sweat x MGHT connection fits standard plumbing and garden hoses
📊 Specifications
| Specification | Detail |
|---|
| Manufacturer |
Legend Valve |
| Part Number |
108-154A |
| 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 works only when installed in a heated wall space.
-
Valve seat is located inside the heated interior, allowing the outer portion to drain when shut off.
-
For unheated spaces, drain all water lines or install a stop-and-waste valve for winterization (IRC P2903.10).
-
Always remove hoses during freezing temperatures.
-
Improper installation pitch or attached hoses may cause freezing and valve damage.
-
Legal Compliance: Not for potable water use after January 4, 2014.
⚠️ Common Symptoms of a Faulty or Damaged Sillcock
-
Leaks at handle or spout after shut-off
-
Frozen or cracked valve body
-
Inconsistent water flow
-
Dripping vacuum breaker cap
💡 Frequently Asked Questions (FAQ)
Q: Can this sillcock be used in unheated areas?
A: Only with an interior stop-and-drain valve. Frost-free design requires a heated inlet.
Q: Is it legal for potable water use?
A: No — not legal for potable water systems after Jan 4, 2014.
Q: What is ASSE 1019-A?
A: Certification for backflow protection and freeze resistance.
Q: How often should the vacuum breaker be serviced?
A: Inspect annually; clean or replace if worn or leaking.
🛒 Shopping Tips
-
Verify length (10") and connection type (MNPT/Sweat x MGHT)
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Remove hoses before freezing weather to maintain frost-free protection
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Keep a spare cartridge kit for long-term maintenance
