Ball Valve with Drain & Relief Port | 3430LAB Series | EzPress × FNPT | Lead-Free Brass | 600 WOG

Ball Valve with Drain & Relief Port | 3430LAB Series | EzPress × FNPT | Lead-Free Brass | 600 WOG

RWV 3430LAB Lead-Free Brass EzPress Ball Valves provide safe, efficient, and long-lasting control for tankless water heater systems. Featuring a full-port, ¼-turn design and integrated relief and drain ports, this valve simplifies installation, isolation, and servicing in both residential and commercial applications.

Key Features & Benefits

• Lead-Free Brass Construction — Manufactured from ASTM B927 C27450 alloy and certified under AB1953 and NSF/ANSI/CAN 61 & 372 for potable water safety.
• EzPress × FNPT Connection — Tool-free press connection reduces installation time by up to 40% versus soldering, with a secure ASME B1.20.1 NPT tailpiece for threaded compatibility.
• Full Port, ¼-Turn Operation — Ensures unrestricted flow and easy shut-off in high-pressure applications.
• Integrated Relief Port — Factory-provided ¾″ relief valve port with models rated for 200K, 500K, or 2.7M BTU/hr (3430LRAB / 3430LSAB / 3430LTAB).
• High Pressure & Temperature Rating — Rated 600 WOG (non-shock) and up to 366°F for the valve body; press ends rated 250 psi to 250°F.
• Color-Coded Handles — 3431LAB (red) for hot water and 3432AB (blue) for cold water identification.

Dimensions & Weight

*3431LAB (Hot) / 3432AB (Cold)

Pressure / Temperature Rating

Material Composition

Applications: Designed for tankless water heater systems requiring isolation, draining, and relief capabilities. The EzPress × FNPT connection enables fast, secure installations while maintaining a professional, leak-free seal.