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Twin Purge Ball Valve | 8020E Series | PEX F1960 × PEX w/ Dual Drains
$67.90
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Twin Purge Ball Valve | 8020E Series | PEX F1960 × PEX w/ Dual Drains
Red-White Valve’s 8020E Twin Purge & Fill Valve is engineered for efficient maintenance of closed-loop hydronic, geothermal, and HVAC systems. This dual-drain design allows simultaneous filling and purging, cutting service time in half. With PEX ASTM F1960 cold-expansion connections, installation is tool-based and solder-free. The valve’s DZR lead-free brass body and chrome-plated full-port ball withstand 400 PSI WOG working pressure and temperatures up to 260°F, ensuring unmatched reliability in demanding environments.
Key Features & Benefits
- Twin-Port Purge Design — Two ¾″ hose drains allow fast, simultaneous filling and draining for up to 50% quicker maintenance cycles.
- 400 PSI WOG Rating — Exceeds industry standards for high-pressure hydronic, geothermal, and industrial cooling applications.
- PEX F1960 Expansion Ends — Secure, leak-free cold-expansion connections eliminate soldering and sealant requirements.
- DZR Lead-Free Brass Body — ASTM B30 C87850 construction resists dezincification for long service life and potable water safety.
- Full-Port Chrome-Plated Ball — Maintains unrestricted flow for efficient system operation and pressure balance.
- High-Flow Drains with Caps — Dual ¾″ hose ports with tethered caps ensure reliable service and prevent cap loss.
- Wide Temperature Range — Operates from 15°F to 260°F with antifreeze or anti-boil fluids for extreme conditions.
Technical Specifications
| Parameter | Details |
|---|---|
| Pressure Rating | 400 PSI WOG |
| Temperature Range | 15°F – 260°F (-9°C – 127°C) |
| Connections | PEX ASTM F1960 × Male Hose (¾″) |
| Body Material | DZR Lead-Free Brass ASTM B30 C87850 |
| Certifications | NSF/ANSI 61 & 372 | AB1953 Lead-Free |
| Seat Material | Virgin PTFE |
| O-Rings | EPDM Peroxide 70SH (NSF Approved) |
Dimension / Weight
| Size | φA | B [in] | φC | D [in] | E [in] | F [in] | G [in] | H [in] | L [in] | φP [in] | Weight [lb] |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ¾″ | PEX F1960 | 1.80 | ¾–11.5NH | 4.72 | 2.62 | 5.96 | 2.12 | 3.60 | 0.60 | 0.60 | 1.57 |
| 1″ | PEX F1960 | 2.11 | ¾–11.5NH | 5.51 | 2.62 | 6.36 | 2.26 | 3.60 | 0.80 | 0.80 | 1.86 |
Material Construction
| # | Part | Material | Specification |
|---|---|---|---|
| 1 | Body | DZR Lead-Free Brass | ASTM B30 C87850 |
| 2 | Ring Nut | DZR Lead-Free Brass | ASTM B927 C27453 |
| 3 | Ball | DZR LF Brass / Chrome Plated | ASTM B927 C27453 |
| 4 | Seat | PTFE | – |
| 5 | Stem | DZR Brass | ASTM B927 C27453 |
| 6 | Packing Ring | PTFE | – |
| 7 | Packing Nut | Brass | ASTM B124 C37700 |
| 8 | Nut | Steel / Zn Plated | ASTM A36 |
| 9 | Handle | Steel / Dacromet® Plated | ASTM A36 |
| 10 | Screw | Steel / Zn Plated | ASTM A36 |
| 11 | Handle (Drain) | Aluminum | ASTM B85 |
| 12–20 | Components (Stem, O-Rings, Drain Cap) | DZR Brass / EPDM Perox / Rubber | NSF Approved |
Warning (California Prop 65): This product can expose you to chemicals including lead, known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.