Hydronic PEX Pump Flange Ball Valve | 2425AB Series | Drain
Hydronic PEX Pump Flange Ball Valve | 2425AB Series | F1960 x Rotating Flange with Drain | Lead-Free DZR Brass
The 2425AB DZR Lead-Free Brass PEX Pump Flange Ball Valve with Drain provides safe, efficient control in hydronic heating, radiant floor, and potable water systems. Engineered for high durability and serviceability, it features dezincification-resistant (DZR) brass for long-term corrosion resistance and a full port design for unrestricted flow and low pressure loss.
Built to AB1953 and NSF/ANSI 61 & 372 lead-free standards, this valve’s rotating flange allows flexible pump alignment, while the integrated drain port simplifies maintenance and system purging. Each valve includes a bolt kit and wing handle for quick installation and reliable performance.
Key Features
- DZR Lead-Free Brass Construction: Manufactured from ASTM B927 C27453 for superior corrosion resistance and potable water safety.
- PEX (F1960) x Rotating Flange: Secure, flexible connection ideal for pump systems and hydronic loops.
- Full Port Design: Delivers maximum flow with minimal restriction for efficient circulation.
- Built-In Drain Port: Simplifies draining and servicing without removing the valve from the system.
- ¼-Turn Wing Handle: Dacromet-coated steel handle for easy, positive shutoff and control.
- Chrome-Plated Brass Ball: Provides smooth operation and corrosion resistance.
- 3-Piece Body Construction: Simplifies maintenance and extends product life.
- High Pressure Rated: 300 PSI WOG (15–160°F), 150 PSI max at 200°F.
- Includes Bolt Kit & Wing Handle: All hardware included for straightforward installation.
- Certified Lead-Free: Compliant with AB1953, NSF/ANSI 61 & 372, and California Prop 65 requirements.
Pressure / Temperature Ratings
- 300 PSI WOG: from 15°F to 160°F
- 150 PSI Max: at 200°F
Applications
- Hydronic and radiant floor heating systems
- Pump isolation and circulation control
- Domestic hot and cold water distribution
- Zone control and drain service points
Dimension, Weight
| Size | B (in) | C (in) | ⌀ F (in) | G (in) | H (in) | L (in) | ⌀ M | ⌀ P (in) | Weight (lb) |
|---|---|---|---|---|---|---|---|---|---|
| 3/4" | 3.11 | 4.61 | 0.50 | 2.46 | 1.78 | 3.59 | 3/4–11.5 NH | 0.60 | 1.37 |
| 1" | 3.62 | 4.67 | 0.50 | 2.48 | 1.93 | 3.59 | 3/4–11.5 NH | 0.80 | 1.55 |
Material
| # | Part | Material | Specification |
|---|---|---|---|
| 1 | Body | DZR Lead-Free Brass | ASTM B927 C27453 |
| 2 | End Piece | DZR Lead-Free Brass | ASTM B927 C27453 |
| 3 | Ball | DZR Lead-Free Brass / Chrome-Plated | ASTM B927 C27453 |
| 4 | Seat | PTFE | PTFE |
| 5 | Flange | Brass | ASTM B283 C37700 |
| 6 | O-Ring | NBR 70SH | NSF Approved |
| 7 | Stem | DZR Lead-Free Brass | ASTM B927 C27453 |
| 8 | Handle | Steel / Dacromet® Plated | ASTM A36 |
| 9 | Handle Nut | Steel / Zinc-Plated | ASTM A36 |
⚠ California Prop 65 Warning:
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.