3430RAB LF EzPress Tankless Water Heater Valve Kit
Engineered for fast, solder-free installations, the 3430RAB LF Valve Kit combines NSF/ANSI/CAN 61/372 certifications with EzPress connections to deliver rapid deployment in commercial and residential tankless water heaters. With a 600# WOG rating and scalable relief valve options, this kit ensures reliable pressure control and compliance in potable water and hydronic heating applications.
Key Features & Benefits
✔️ EzPress x FNPT Hybrid Connections – Install in minutes with push-to-connect EzPress technology, eliminating soldering while maintaining ASME B1.20.1-NPT thread integrity.
✔️ Scalable Relief Capacity – Choose 200K (RAB), 500K (SAB), or 2.7M BTU/hr (TAB) relief valves to match system demands.
✔️ 600# WOG Industrial Rating – Withstands extreme non-shock pressures for durability in high-demand environments.
✔️ ¼-Turn Operation & Blowout-Proof Stem – Smooth, maintenance-free control with virgin PTFE seals and adjustable packing.
✔️ Integrated Drain/Purge Valve – Simplify system flushing and air removal without additional components.
Technical Specifications
- Connections: 3/4" EzPress x FNPT
-
Relief Valve Options:
- 3430RAB: 200K BTU/hr
- 3430SAB: 500K BTU/hr
- 3430TAB: 2.7M BTU/hr
- Materials: Lead-free brass, PTFE seals
- Pressure Rating: 600 PSI WOG (non-shock)
- Standards: AB1953, NSF/ANSI/CAN 61, NSF-372
Why Choose the 3430RAB LF Kit?
- Labor Savings: EzPress technology cuts installation time by 50% compared to traditional soldered fittings.
- Zero Lead Risk: Full compliance with California’s AB1953 and North American potable water standards.
- Future-Proof Flexibility: Upgrade relief capacity as system loads increase, without valve replacement.
Ideal Applications
- Commercial tankless water heaters
- Hydronic heating systems with glycol loops
- High-rise residential water supply
- Solar thermal storage installations
- Municipal water treatment infrastructure
Built for Safety & Efficiency
✅ Dual Certification – Safe for drinking water (NSF-61) and low-lead compliance (NSF-372).
✅ Full-Port Design – Minimizes flow restriction for optimal system performance.
✅ Professional-Grade – Trusted by HVAC contractors for critical pressure management.
Engineered for Speed – Reduces downtime and labor costs while ensuring code adherence.
EzPress | 600 PSI | Lead-Free