NOTICE: Product images may vary from the actual item due to differences in size or configuration options.

The Wilkins ZW5004CAP is a capped bonnet pressure reducing floor control valve designed for automatic sprinkler and standpipe systems, providing reliable pressure regulation under flow and no-flow conditions.

Key Specifications:

• Size: 2 1/2 Inches
• Maximum Inlet Pressure: 400 psi
• Connection Type: FNPT x FNPT
• Notable Certifications: UL and C-UL Listed
• Body Configuration: Angle body design

Other Related Variants:

• ZW5004ILG: In-line (globe type) valve with grooved inlet

Materials:

• Main valve body: Cast bronze ASTM B806
• Stem: Cast bronze ASTM B806
• Flange: Cast bronze ASTM B806
• Elastomers: Buna Nitrile or EPDM
• Springs: Chrome silicon, ASTM A401 powder coated

Typical Installation:

The Zurn ZW5004CAP is suitable for use as a floor control valve, indicating valve, and check valve in automatic sprinkler systems, as well as a standpipe valve for CLASS I and CLASS III systems. Ideal for indoor and outdoor applications where field adjustable pressure regulation is required.

Standards Compliance:

UL Listed; C-UL Listed

Features & Benefits:

• Capped Bonnet Design: No handwheel assembly or supervisory switch for simplified installation and tamper resistance.
• Field Adjustable: Can be factory set and adjusted or set in the field as needed for maximum flexibility.
• Dual Pressure Monitoring: Tapped and plugged inlet and outlet connections for pressure gauge installation on both sides.
• Cast Bronze Construction: Durable ASTM B806 cast bronze body, stem, and flange ensure long-lasting performance.

FAQ

Q: What is the difference between the ZW5004CAP and the standard ZW5004?

A: The Wilkins ZW5004CAP features a capped bonnet with no handwheel assembly and no supervisory switch, making it ideal for applications where adjustments are less frequent and tamper resistance is desired.

Q: Can this valve be used in both indoor and outdoor applications?

A: Yes, the Zurn ZW5004CAP is suitable for both indoor and outdoor use in automatic sprinkler systems and standpipe systems.

Q: What connection types are available for this valve?

A: The ZW5004CAP comes standard with FNPT (Female National Pipe Thread) connections conforming to ANSI B1.20.1. Other variants offer grooved connections conforming to AWWA C606.

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