RW-516AB LF PEX Ball Valve Boiler Drain
The RW-516AB LF PEX Ball Valve Boiler Drain is engineered to deliver precision and reliability in demanding plumbing systems. Designed for seamless integration with PEX piping, this valve combines industry-leading safety standards with rugged construction, making it ideal for residential, commercial, and industrial applications where leak-free performance and drinking water safety are critical.
Key Features & Benefits:
- PEX-to-Hose Compatibility: ASTM-F1807-compliant PEX connection paired with universal hose threading for hybrid system flexibility.
- Zero-Leak Guarantee: Double NBR O-rings and virgin PTFE seats ensure airtight sealing under 125# CWP (125 PSI) pressure.
- Drinking Water Safe: Lead-free brass body meets AB1953, NSF/ANSI 61 & 372 certifications for toxin-free potable water systems.
- Durability Built In: Chrome-plated ball and corrosion-resistant materials withstand harsh environments and frequent use.
- No-Kink Reinforced Spout: Flexible, heavy-duty design prevents kinking during draining or maintenance tasks.
Certifications & Compliance:
✔️ AB1953 Lead-Free Compliance
✔️ NSF/ANSI 61 (Drinking Water Safety)
✔️ NSF/ANSI 372 (Low-Lead Content)
✔️ ASTM-F1807 (PEX Connection Standard)
Ideal Applications:
- Boiler drain systems and HVAC installations
- Water heater connections and irrigation setups
- Residential/commercial PEX plumbing retrofits
- High-pressure environments requiring reliable shutoff
Why Choose This Valve?
The RW-516AB is built for professionals who prioritize safety and longevity. Its lead-free brass construction and rigorous certifications ensure compliance with strict water safety regulations, while the no-kink spout and PEX compatibility simplify installations. With a 125 PSI pressure rating, this valve is engineered to handle the toughest jobs without compromising performance.
Note: For optimal results, use ASTM-F1807-compliant crimping tools for PEX connections. Confirm system pressure requirements before installation.
Dimension
| A [in] | H [in] | H1 [in] | L [in] | Wt. [lb] |
|---|---|---|---|---|
| ½ | 1.32 | 1.20 | 1.34 | 0.23 |
| ¾ | 1.32 | 1.20 | 1.34 | 0.26 |
Material
| Part | Material | Specification |
|---|---|---|
| 1 | Body | DZR Lead Free Brass ASTM B927 C27453 |
| 2 | End piece | Lead Free Brass ASTM B927 C27450 |
| 3 | Ball | Lead Free Brass/Cr Plated ASTM B927 C27450 |
| 4 | Seat | PTFE PTFE |
| 5 | Stem | Lead Free Brass ASTM B927 C27450 |
| 6 | O-ring | NBR NSF Approved |
| 7 | Handle | Alminum - |
| 8 | Handle nut | Steel / Zn Plated ASTM 36 |