Built for performance. Trusted for compliance. The RW-320AB Lead-Free Brass EzPress Hose Bibb is your go-to solution for safe, durable outdoor water access. Designed with a high-quality lead-free brass body and engineered for quick installation with EzPress ends, this hose bibb combines rugged reliability with modern standards.
Whether you’re outfitting residential landscapes, commercial buildings, or new construction, this NSF/ANSI-certified valve ensures safe drinking water compatibility and long-term value.
Key Features:
- Lead-Free Certified: Compliant with AB1953 and NSF/ANSI 61 & 372 standards — safe for potable water use.
- Durable Construction: Body and end piece are forged from C28000/C27453 lead-free brass for corrosion resistance and long life.
- No-Kink Hose Outlet: Designed for seamless hose connection and optimal water flow, without annoying bends or restrictions.
- Virgin PTFE Seats: Deliver smooth operation and tight sealing for leak-free performance.
- Chrome-Plated Ball Valve: Ensures long-lasting control with smooth shutoff and superior wear resistance.
- Blow-Out Proof Stem: Adds extra safety and reliability under pressure.
- Quick EzPress Connection: Simplifies installation — ideal for professional plumbers and contractors.
Performance Ratings:
- Pressure Rating: 125 CWP (Cold Working Pressure)
- Temperature Range: 15°F to 200°F
Applications:
Perfect for:
- Hose bibb replacement or upgrades
- Garden and outdoor spigots
- Commercial plumbing systems
- New residential plumbing installations
Material Breakdown:
- Handle: Aluminum (ASTM B85-A03840)
- Stem, Ball, Body: Low lead brass (C28000)
- O-rings: NSF-approved NBR and EPDM-Perox
- Seat: Virgin PTFE
- Screw: Zinc-plated steel
When safety, efficiency, and durability matter, the RW-320AB checks all the boxes. With tool-friendly installation, dependable components, and certifications you can trust, it’s built for the pros — and built to last.
Dimension
| Size | D [in] |
T [in] |
A [in] |
A1 [in] |
H [in] |
H1 [in] |
L [in] |
P [in] |
C [in] |
B [in] |
Wt. [lb] |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ½” | 0.638 | ½ – 11.5NH | 3.62 | 1.91 | 1.37 | 0.91 | 2.20 | 0.50 | 0.24 | 0.71 | 0.39 |
| ¾” | 0.886 | ¾ – 11.5NH | 3.62 | 1.91 | 1.37 | 0.91 | 2.20 | 0.50 | 0.24 | 0.71 | 0.42 |
| Pressure / Temperature Rating |
|---|
| 125 CWP from 15°F to 200°F |
Material
| Part | Material | Specification |
|---|---|---|
| 1 – Body | Lead Free Brass | C28000 |
| 2 – End Piece | Lead Free Brass | C27453 |
| 3 – Ball | Low Lead Brass / Chrome Plated | C28000 |
| 4 – Seat | PTFE | – |
| 5 – Stem | Low Lead Brass | C28000 |
| 6 – O-ring | NBR | NSF Approved |
| 7 – Handle | Aluminum | ASTM B85-A03840 |
| 8 – Screw | Steel / Zinc Plated | ASTM 36 |
| 9 – Packing O-ring | EPDM-Perox | NSF Approved |



