Engineered for both performance and compliance, the 244AB Lead-Free Brass EzPress Swing Check Valve by Red-White Valve Corp. is the ideal solution for potable water applications requiring secure one-way flow and press-to-connect installation. Designed with an emphasis on safety, durability, and ease of use, this horizontal \\”T\\” pattern swing check valve meets the stringent requirements of NSF/ANSI 61 & 372 and AB1953 for lead-free plumbing components.
Key Features:
- Press-to-Connect Installation: EzPress x EzPress ends for fast, solder-free pipe connections—no flames, no flux, no downtime.
- Horizontal “T” Pattern Body: Optimized for horizontal installations in backflow prevention systems.
- Lead-Free Brass Construction: Made with DZR (Dezincification Resistant) lead-free brass per ASTM B927 standards, ensuring long-term corrosion resistance and compliance with drinking water regulations.
- Certified Safe: Fully certified to NSF/ANSI 61 & 372, and AB1953 standards for lead-free compliance.
- High Pressure & Temperature Rating: Rated for up to 200 PSI WOG, and withstands temperatures up to 450°F, making it suitable for demanding applications.
- Eco-Friendly & Code-Compliant: Proudly labeled ECO-VALVE and LEAD FREE to align with today’s environmental and safety standards.
Specifications:
- Sizes Available: ½\\”, ¾\\”, 1\\”, 1¼\\”, 1½\\”, 2\\”
- Connection Type: EzPress x EzPress
- Max Pressure:
- 250 PSI from 15°F to 160°F
- 150 PSI max at 250°F
- Max Temperature: 450°F
- Certifications: NSF/ANSI 61 & 372, AB1953, ECO-VALVE
- Body Material: DZR Lead-Free Brass
- Seat Material: Brass
- O-ring: NSF-Approved EPDM
- Gasket: PTFE
- Disk: Aluminum
Applications:
Perfect for use in:
- Residential and commercial potable water systems
- Plumbing systems requiring code-compliant backflow prevention
- Press fitting environments where flame-free installation is required
Warning:
This product contains chemicals including lead, known to the State of California to cause cancer, birth defects, or other reproductive harm. Visit www.P65Warnings.ca.gov for more information.
Dimension, Weight
| Size | ΦD [m] | A [m] | H [m] | L [m] | B [m] | C [m] | C1 [m] | ΦP [m] | Wt. [lb] |
|---|---|---|---|---|---|---|---|---|---|
| ½″ | 0.64 | 3.18 | 1.38 | 1.26 | 0.96 | 0.93 | 0.86 | 0.51 | 0.47 |
| ¾″ | 0.89 | 3.50 | 1.57 | 1.49 | 1.02 | 0.98 | 0.90 | 0.73 | 0.66 |
| 1″ | 1.14 | 3.96 | 1.81 | 1.78 | 1.14 | 1.06 | 0.98 | 0.94 | 0.95 |
| 1¼″ | 1.39 | 4.33 | 2.19 | 2.11 | 1.50 | 1.06 | 1.02 | 1.20 | 1.46 |
| 1½″ | 1.64 | 4.88 | 2.42 | 2.44 | 1.61 | 1.26 | 1.18 | 1.42 | 2.09 |
| 2″ | 2.14 | 5.62 | 2.81 | 2.95 | 1.48 | 1.52 | 1.41 | 1.77 | 2.83 |
| Pressure/ Temperature Rating | |
|---|---|
| 200# WOG | Temp. max. 450 °F |
| Press Connections | |
| 250 psi from 15 °F to 160 °F | 150 psi max. at 250 °F |
Material
| Part | Material | Specification | |
|---|---|---|---|
| 1 | Body | DZR Lead Free Brass | ASTM B927 C27453 |
| 2 | Retaining disc | Lead Free Brass | ASTM B927 C27450 |
| 3 | Stem | Lead Free Brass | ASTM B927 C27450 |
| 4 | Bolt | Lead Free Brass | ASTM B927 C27450 |
| 5 | Cap | Lead Free Brass | ASTM B927 C27450 |
| 6 | O-ring | EPDM Perox | NSF Approved |
| 7 | Gasket | PTFE | PTFE |
| 8 | Disk | Aluminum | – |
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