3430LAB LF EzPress Tankless Water Heater Valve Kit
Engineered for rapid, code-compliant installations, the 3430LAB LF Valve Kit combines EzPress push-to-connect technology with a long-body design to simplify tankless water heater integrations in residential and light commercial systems. Featuring dual BTU relief options, lead-free construction, and industrial-grade durability, this kit ensures leak-proof performance in high-pressure water, oil, or gas applications.
Key Features & Benefits
✔️ EzPress x FNPT Hybrid Connections – Tool-free push-to-connect (EzPress) on one end and ASME B1.20.1-NPT threads on the other, eliminating soldering or crimping.
✔️ Dual BTU Relief Capacity – Choose 200K BTU/hr (3430LRAB) for homes or 500K BTU/hr (3430LSAB) for small commercial systems.
✔️ 600 PSI WOG Industrial Rating – Full-port design with virgin PTFE seats ensures maximum flow and durability under extreme pressures.
✔️ Long-Body Accessibility – Extended design simplifies installation and maintenance in tight spaces or complex plumbing layouts.
✔️ AB1953 & NSF-61/372 Certified – Meets California’s lead-free mandates and North American potable water safety standards.
Technical Specifications
- Connections: EzPress x FNPT (ASME B1.20.1-NPT)
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Relief Valve Options:
- 3430LRAB: 200K BTU/hr
- 3430LSAB: 500K BTU/hr
- Materials: Lead-free brass, PTFE seats
- Pressure Rating: 600 PSI WOG (non-shock)
- Operation: ¼-turn with blow-out-proof stem
- Standards: NSF/ANSI/CAN 61, NSF-372, AB1953
Why Choose This Kit?
- Installation Speed – EzPress technology cuts labor time by 40% compared to soldered or threaded systems.
- Scalable Performance – Supports systems from residential tankless heaters to light commercial hydronic loops.
- Maintenance Optimized – Integral drain/purge ports and adjustable packing extend service life with minimal downtime.
- Corrosion Resistance – Lead-free brass withstands aggressive media, ideal for coastal or humid environments.
Ideal Applications
- Residential tankless water heaters
- Light commercial kitchens and laundromats
- Hydronic heating systems with PEX or CPVC piping
- Retrofits requiring fast, tool-free connections
- Outdoor units exposed to weather or vibration
Built for Professional Efficiency
✅ Code-Compliant Design – Exceeds NSF, AB1953, and ASME standards.
✅ Industrial Durability – 600 PSI rating and PTFE seals handle extreme thermal cycling.
✅ Contractor-Approved – Pre-assembled kit ensures compatibility and reduces errors.
Engineered for Modern Plumbing – Reduces installation complexity while future-proofing system upgrades.
EzPress | Dual BTU Relief | Lead-Free