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The Wilkins TP1100AE-3C-150C is a temperature and pressure relief valve designed to protect water heating storage vessels from over-temperature and excessive pressure conditions.

Key Specifications:

• Probe Size: 3 Inches
• Pressure Relief Setting: 150 PSI
• Temperature Relief Rating: 210°F
• Notable Certifications: ANSI Z21.22, ASME Section IV
• End Connections: 3/4" MNPT Inlet, 3/4" FNPT Outlet

Other Related Variants:

• TP1100A-4C-150C: 4 Inches probe version
• TP1100A-8C-150C: 8 Inches probe version
• TP220-5C-150C: Higher capacity model with 5 Inches probe
• TP3000-5C-150C: High capacity model with 1 Inch connections

Materials:

• Main Valve Body: Cast Brass or Bronze (ASTM B 584)
• Internals: Stainless Steel (300 Series)
• Internals: Brass (ASTM B 36 and B 16)
• Springs: Stainless Steel (ASTM A 313)
• Probe: Epoxy Coated Copper Tube (FDA Approved)

Typical Installation:

Local codes shall govern installation requirements. Unless otherwise specified, the relief valve shall be installed in accordance with manufacturer's instructions and the latest edition of the Uniform Plumbing Code. Install on water heater with adequate, safe drain line terminating outside.

Standards Compliance:

CSA Compliant to ANSI Z21.22/CSA 4.4; Certified to ASME Section IV by National Board

Features & Benefits:

• Dual Protection: Provides both temperature and pressure relief in a single valve for comprehensive water heater protection.
• High Discharge Capacity: Delivers 105,000 BTU/hr (ANSI Z21.22) and 500,000 BTU/hr (ASME) discharge rates for effective thermal energy dissipation.
• Durable Construction: Features cast brass or bronze body with stainless steel internals for long-lasting performance and corrosion resistance.
• Extended Body Design: The Zurn TP1100AE-3C-150C includes 2.1 inch extended shank for flexible installation configurations on various water heater models.

FAQ

Q: What is the difference between the Wilkins TP1100AE-3C-150C and standard TP1100A models?

A: The TP1100AE features an extended body design with a 2.1 inch shank, providing additional reach for specific installation requirements where standard models may not fit properly.

Q: What size drain line is required for the Zurn TP1100AE-3C-150C?

A: The discharge outlet is 3/4 inch FNPT. The drain line must be adequate to handle the discharge capacity and must terminate safely outside the building per local codes.

Q: Can this valve be used for steam service applications?

A: No, this valve is designed exclusively for water heating storage vessels and is not suitable for steam service applications.

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