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The Wilkins 34-BVECXL-125CF combines a full port bronze ball valve with an integral thermal expansion relief valve for residential water heater protection.

Key Specifications:

• Size: 3/4 Inches
• Maximum Working Pressure: 400 psi WOG
• Maximum Working Temperature: 180°F
• Notable Certifications: UPC Listed, NSF/ANSI 372
• Connection Type: FNPT Threaded

Other Related Variants:

• 34-BVECXL-125BF: 3/8" Hose Barb Drain
• 34-BVECXLC-125CF: Copper Sweat Connection
• 34-BVECXLPEX-125BF: PEX Shutoff Connection
• 34-BVECXL-125-PEX: 1/2" Crimp PEX Drain
• 34-BVECXLC-125BF: Copper Sweat with Barb Drain
• 34-BVECXLPEX-125-PEX: PEX Shutoff with PEX Drain

Materials:

• Valve Body: Low Lead Cast Bronze (ASTM B 584)
• Relief Valve Body: Low Lead Forged Brass
• Ball: Chrome Plated Low Lead Brass
• Stem: Brass (ASTM B 16)
• Seats & Stem Packing: TFE Virgin Teflon
• Thrust Washer: TFE Virgin Teflon
• Handle & Nut: Stainless Steel
• Relief Valve Spring: Stainless Steel, 302 Series
• Relief Valve Seat Washer: Buna Nitrile (FDA approved)
• Relief Valve Plunger: Brass (ASTM B 16)

Typical Installation:

The Zurn 34-BVECXL-125CF is installed on the cold water inlet to the water heater, providing both shut-off capability and thermal expansion protection. A safe, adequate drain line must be connected from the relief valve drain fitting. Install with adequate clearance for handle operation and drain line maintenance access.

Standards Compliance:

UPC Listed to IGC 128-2019; Certified to NSF/ANSI 372 (0.25% Max Lead)

Features & Benefits:

• Dual Function Design: Combines shut-off valve and thermal expansion relief valve in one compact unit, simplifying installation and reducing connections.
• Lead-Free Compliance: Certified to NSF/ANSI 372 with 0.25% maximum weighted average lead content, safe for potable water applications.
• Full Port Design: Provides unrestricted water flow with minimal pressure drop for optimal water heater performance.
• Durable Construction: Low lead bronze and brass materials with chrome-plated components ensure long-lasting reliability in residential water heater applications.

FAQ

Q: What is the relief pressure setting for the Wilkins 34-BVECXL-125CF?

A: The 34-BVECXL-125CF model features a 125 psi relief setting with a 3/8" hose compression drain fitting. Other relief pressure options include 80 psi and 100 psi models.

Q: Can this valve be used on water heater hot water outlet lines?

A: No, the Zurn 34-BVECXL-125CF is designed specifically for installation on the cold water inlet to the water heater, as shown in typical installation diagrams.

Q: What drain fitting options are available for this valve?

A: The 34-BVECXL-125CF comes with a 3/8" hose compression drain fitting. Related models offer 3/8" hose barb (BF) or 1/2" Crimp PEX (PEX) drain fittings.

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