The Wilkins 34-ZW1070XL is a point-of-use thermostatic mixing valve designed to prevent scalding at plumbing fixtures with rapid response technology.

Key Specifications:

• Size: 3/4 Inches
• Maximum Working Pressure: 125 psi
• Outlet Temperature Range: 95-115°F
• Notable Certifications: ASSE 1070, cUPC, CSA B125.70
• Connection Type: 3/4" FNPT

Other Related Variants:

• 12-ZW1070XL: 1/2 Inch FNPT version
• 12-ZW1070XLC: 1/2 Inch CU Sweat
• 12-ZW1070XLCPVC: 1/2 Inch CPVC
• 12-ZW1070XLPEX: 1/2 Inch Barb
• 12-ZW1070XLPEXF1960: 1/2 Inch Barb
• 12-ZW1070XLPF: 1/2 Inch Z-Bite push fit
• 1-ZW1070XLC: 1 Inch CU Sweat
• 34-ZW1070XLC: 3/4 Inch CU Sweat
• 38-ZW1070XLCOMP: 3/8 Inch Compression

Materials:

• Body: Low Lead Cast Bronze, ASTM B 584 with Chrome Plating ASTM B 456
• Internal Brass: Low Lead Brass, ASTM B 927, UNS C27450
• Piston: Polysufone
• Guide Tube: Noryl GFN2
• Spring & Screen: 300 Series Stainless Steel
• Seals: Viton
• Checks: Noryl GFN2

Typical Installation:

The Zurn 34-ZW1070XL is designed for point-of-use installation at plumbing fixtures and appliances including fixtures, sinks, lavatories, bathtubs, sensor faucets, individual use applications, and single use installations where final control of water temperature is required to prevent scalding.

Standards Compliance:

ASSE Listed 1070; cUPC Listed; CSA Certified B125.70; NSF/ANSI/CAN 61-9 Q≤1 (0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT)

Features & Benefits:

• Scald Protection: Mixes hot and cold water to a safer temperature range of 95-115°F, protecting users from scalding injuries at point of use.
• Rapid Response Technology: Extremely fast response rate ensures immediate temperature adjustment for maximum safety at plumbing fixtures and appliances.
• Lead-Free Construction: Meets NSF/ANSI/CAN 61-9 Q≤1 standards with 0.25% maximum weighted average lead content, ideal for potable water applications.
• Multiple End Configurations: Available in various connection types including FNPT, compression, sweat, CPVC, and PEX for versatile residential and commercial installations.

FAQ

Q: What is the maximum pressure differential allowed between hot and cold inlets for the Wilkins 34-ZW1070XL?

A: The maximum pressure differential is 15 psi between the hot and cold inlets for proper operation.

Q: Does the temperature need to be adjusted after installation?

A: Yes, the temperature must be field set. The valve has a set temperature accuracy of +/- 3°F (1.78°C).

Q: What is the minimum flow rate for the Zurn 34-ZW1070XL thermostatic mixing valve?

A: The minimum flow rate is 0.25 GPM, with a maximum flow rate of 10 GPM at 45 psi pressure loss.

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