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The Wilkins 34-ZW1017XLC is an Aqua-Gard® tempering mixing valve designed to deliver safe, accurately controlled tempered water at the source for residential and light commercial applications.

Key Specifications:

• Size: 3/4 Inches
• Maximum Working Pressure: 145 psi
• Outlet Temperature Range: 95–131°F (35–55°C)
• Notable Certifications: ASSE 1017, cUPC, CSA B125.3
• Connection Type: Copper Sweat (CU)

Other Related Variants:

• 34-ZW1017XL: 3/4 Inches FNPT threaded connection
• 34-ZW1017XLPEX: 3/4 Inches PEX barb connection
• 12-ZW1017XL: 1/2 Inches FNPT version
• 12-ZW1017XLC: 1/2 Inches copper sweat version

Materials:

• Body: Low Lead Cast Bronze, ASTM B 584
• Internal Brass: Low Lead Brass, ASTM B 927, UNS C27450
• Piston: Polysulfone
• Guide Tube & Checks: Noryl GFN2
• Spring & Screen: 300 Series Stainless Steel
• Seals: Nitrile Elastomer

Typical Installation:

The Zurn 34-ZW1017XLC is installed at the hot water source in domestic water heater applications. When installed at the hot water source, the valve mixes hot and cold water to reduce the temperature of the hot water in the distribution system to 122°F (50°C) or less. The valve should be installed with a shut-off valve and thermometer in the tempered water line to provide accurate and safe water mixing temperatures, used in conjunction with ASSE 1070 device at point of use.

Standards Compliance:

ASSE Listed 1017; cUPC Listed; CSA Certified B125.3; Meets the requirements of NSF/ANSI/CAN 61-9

Features & Benefits:

• Accurate Temperature Control: Maintains set temperature accuracy within ±4°F (2°C) from minimum to maximum flow rate, ensuring consistent and safe water delivery.
• Lead-Free Construction: Meets NSF/ANSI/CAN 61-9 requirements with 0.25% maximum weighted average lead content, ideal for safe drinking water applications.
• Wide Operating Range: Handles flow rates up to 18 gpm at 45 psi pressure loss with minimum flow of 0.5 gpm, suitable for residential and light commercial installations.
• Durable Materials: Constructed with low lead cast bronze body and stainless steel internal components for long-lasting performance and reliability.

FAQ

Q: What is the minimum temperature differential required between hot supply and outlet setting?

A: The Wilkins 34-ZW1017XLC requires a minimum approach temperature of 20°F (11.1°C) between the hot supply and outlet setting for proper operation.

Q: Can the Wilkins 34-ZW1017XLC be installed at the point of use?

A: No, this device should never be installed at the point of use where the end user could change its setting. Point of use devices must be of the ASSE 1070 variety.

Q: What is the maximum pressure differential allowed between hot and cold inlets?

A: The maximum pressure differential between hot and cold inlets is 15 psi for the Zurn 34-ZW1017XLC to function properly.

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