Tankless Water Heater Isolation Valve Kit | 3420 LF Standard Body | FNPT x FNPT
$148.00
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Ensure safe, reliable, and efficient water control with the Lead-Free Brass Tankless Water Heater Valve Kit from Red-White Valve Corp. Crafted from high-quality, lead-free brass that complies with ASTM B927 C27450 standards, this valve kit is designed for durable, long-lasting performance in residential and commercial water heating systems.
Key Features:
- Lead-Free Construction: Made from lead-free brass, ensuring compliance with safety standards and minimizing health risks.
- Corrosion-Resistant Design: Fully equipped with durable, plated brass balls and PTFE seats for smooth operation and long life.
- Full Port & ¼ Turn Operation: Provides a complete, unobstructed flow and easy shut-off with a simple quarter-turn.
- Adjustable Packing & Blow-out Proof Stem: Delivers reliable sealing and safety in high-pressure environments.
- Integral Hose End Drain/Purge Valve & Relief Ports: Comes with an integrated drain valve and specific relief port options (up to 2.7 million BTU/hr) for system safety and maintenance.
- Certified & Safe: Meets NSF/ANSI/CAN 61 & 372 standards, ensuring safe drinking water compatibility.
- Versatile Compatibility: Available in various configurations, including hot (red handle) and cold (blue handle) operation options.
Specifications:
- Pressure Rating: 600# WOG (non-shock)
-
Temperature & Relief Capabilities:
- 3420RAB: 200K BTU/hr relief
- 3420SAB: 500K BTU/hr relief
- 3420TAB: 2.7M BTU/hr relief
- Materials: Lead-Free Brass, PTFE, EPDM, Aluminum, Steel
This product is perfect for installing or upgrading tankless water heating systems, providing peace of mind with its corrosion resistance, safety certifications, and ease of operation. Whether for residential or commercial use, these valves help ensure your water system runs smoothly and safely.
D i m e n s i o n , W e i g h t
Size | Φ [in] | ΦSC [in] | ΦP [in] | A [in] | B [in] | C [in] | H [in] | Wt.* [lb] |
---|---|---|---|---|---|---|---|---|
3/4 | 3/4 - 14 NPT | 3/4 - 14 NPT | 0.73 | 4.06 | 2.35 | 1.14 | 1.66 | 1.71 / 1.60 |
1 | 1 - 11.5 NPT | 3/4 - 14 NPT | 0.98 | 4.34 | 2.54 | 1.35 | 2.11 | 1.92 / 1.80 |
*3421AB / 3422AB
M a t e r i a l
# | Part | Material | Specification |
---|---|---|---|
1 | Body | Lead Free Brass | ASTM B927 C27450 |
2 | Fixed end | Lead Free Brass | ASTM B927 C27450 |
3 | Ball | Lead Free Brass / Cr Plated | ASTM B927 C27450 |
4 | Seat | PTFE | PTFE |
5 | Stem | Lead Free Brass | ASTM B927 C27450 |
6 | Packing ring | PTFE | PTFE |
7 | Packing nut | Brass | ASTM B124 C37700 |
8 | T-handle | Aluminum | ASTM B85 |
9 | Handle nut | Steel / Zn Plated | ASTM A36 |
10 | Handle screw | Steel / Zn Plated | ASTM A36 |
11 | Handle | Aluminum | ASTM B85 |
13 | Union nut | Brass | ASTM B283 C37700 |
14 | Union | Lead Free Brass | ASTM B927 C27450 |
15 | O-ring | EPDM Perox | NSF approved |
16 | Cap retainer | Rubber | - |
17 | Drain cap | Brass | ASTM B283 C37700 |
18 | Drain gasket | EPDM Perox | NSF approved |