Beefy High Flow Rate Lead Free Brass Check Valve With Spring Loaded Mechanism, FNPT Threaded, NBR Seat, 100012LF-4, Durable, Minimal Head Loss, Patented Disc To Prevent Side Loading, ANSI B1 20 1 Connections, Wide 10F To 210F Temperature Range

Single Valve: High-Flow Lead-Free Brass Check Valve
✔️ FNPT threaded, NBR seat, 400 WOG, 1/4"-2" size range

This high-flow, lead-free brass check valve is built for inline use with FNPT threads and an NBR seat. It delivers minimal head loss and bubble-tight shutoff across a wide temperature range, making it a solid choice for potable water, boilers, and commercial piping where backflow prevention is essential. The patented disc helps prevent side loading and preserves sealing integrity under varying pressures.

✅ Lead-free brass body with inline spring-loaded check valve
✅ FNPT threaded inline connections with NBR seat
✅ Patented disc prevents side loading for longer life
✅ Soft seat for bubble-tight shutoff
✅ Cracking pressure as low as 1/2 psi
✅ Pressure ratings: 400 WOG (1/4"-2"); 175 WOG (2-1/2"-4")
✅ Temperature range: +10°F to 210°F
✅ Model 100012LF-4 indicates a high-flow, lead-free design

💡 What is a lead-free brass check valve used for in plumbing and HVAC?

This handy device helps prevent backflow in potable water and heating systems, protecting equipment and water quality. - Used for inline backflow prevention in residential and commercial piping.
- Works with FNPT threaded connections for easy retrofits and replacements.
- Suitable for a wide temperature range and lead-free safety requirements.
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