Description
Watts LF600 Lead-Free Maxi-Flo Silent Check Valve – Reliable Backflow Prevention for Residential & Commercial Plumbing.
Overview:
Quietly Powerful, Reliably Safe – The Watts LF600 delivers silent, efficient backflow prevention with lead-free confidence.
Engineered for both residential and commercial plumbing systems, the Watts LF600 Lead-Free Maxi-Flo Check Valve offers peace of mind with every drop. Its whisper-quiet operation eliminates disruptive water hammer, while the lead-free brass construction ensures safety in potable water systems. Backed by a robust 400 psi pressure rating, it combines durability, compliance, and versatility in one valve that’s easy to install and built to last. Whether you’re protecting a home or a high-traffic facility, the LF600 is the smart, silent solution for superior water control.
Key Features:
- Silent Operation: Minimizes noise by preventing water hammer, ensuring a quieter plumbing system.
- Versatile Installation: Suitable for both horizontal and vertical installations, accommodating various system designs.
- Durable Construction: Made from lead-free cast copper silicon alloy, promoting longevity and compliance with health standards.
- Efficient Flow: The conical brass disc and PTFE seat design ensure smooth water flow with minimal pressure drop.
- Threaded Connections: Features NPT female threaded ends for secure and straightforward installation.
Specifications:
- Sizes Available: 1/4″ to 2″ (6.35mm to 50mm)
- Maximum Working Pressure: 400 psi (27.6 bar) WOG non-shock at -20°F to 100°F (-29°C to 38°C)
- Steam Pressure Rating: 15 psi (1 bar) WSP at 250°F (121°C)
- Materials:
- Body: Lead-free cast copper silicon alloy
- Disc: Conical lead-free brass
- Seat: PTFE
- Internal Components (1-1/4″ to 2″): Stainless steel guide, rod, and spring
- Compliance: Meets lead-free requirements with less than 0.25% lead content in wetted surfaces
Why Choose the Watts LF600?
- Health & Safety: Lead-free materials ensure safe drinking water compliance.
- System Protection: Prevents backflow and water hammer, safeguarding plumbing infrastructure.
- Ease of Use: Threaded connections and versatile installation options simplify setup.
- Reliability: Proven performance in various applications, from residential homes to commercial buildings.
Ideal Applications:
- Residential plumbing systems
- Commercial buildings
- Industrial facilities
- Irrigation systems
- HVAC systems
❓ Frequently Asked Questions (FAQs)
Q: Can this valve be used in vertical installations?
A: Yes, the LF600 can be installed in both horizontal and vertical positions. For vertical installations, ensure upward flow direction.
Q: Is the valve suitable for potable water systems?
A: Absolutely. Its lead-free construction complies with standards for potable water applications.
Q: What is the maximum pressure rating?
A: The valve is rated for a maximum of 400 psi (27.6 bar) WOG non-shock at temperatures between -20°F to 100°F.
Q: Are there any installation restrictions?
A: The valve is not recommended for use in sewage ejector piping or with reciprocating air compressor systems.
Technical Downloads:
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WATTS LF600: SPECIFICATION SUBMITTAL
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