Zurn Wilkins 8-375AST 8" RPZ Backflow Preventer | Stainless Body NRS Flanged

Zurn WilkinsSKU: ZUR-8-375AST

Price:
Sale Price$ 302,500.00 MXN
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Description

Zurn Wilkins 8" 375AST RPZ Backflow Preventer | Stainless Steel, NRS Gate Valves.

Product Overview:

Engineered for municipal and commercial infrastructure, the Zurn Wilkins 8" 375AST RPZ Backflow Preventer safeguards large potable water systems against dangerous backpressure and backsiphonage. It features a corrosion-resistant stainless steel body, high-capacity flow path, and field-serviceable components for long-lasting, code-compliant performance.

Features & Benefits:

  • Oversized capacity for mainline protection

  • RPZ configuration with dual check valves and relief zone

  • Stainless steel housing resists aggressive water conditions

  • NSF 61 & 372 compliant for potable use

  • Full-port NRS gate valves offer clear bore

  • Compact body for installation flexibility

  • Approved for retrofit and new installs

Specifications:

  • Size: 8"

  • Body: 304L Stainless Steel

  • Pressure: 175 PSI

  • Test Pressure: 350 PSI

  • Temp: 140°F Max

  • Ends: Grooved or Flanged

  • Certifications: ASSE 1013, FM®, UL®, NSF®, CSA®, IAPMO®

Installation Tips:

  • Install horizontally or vertically per code

  • Maintain 12–30" clearance above floor level

  • Pipe discharge line from relief valve to an approved drain

  • Always test after installation to ensure compliance

  • Review local jurisdictional backflow standards

FAQs:

Q: What makes the 375AST suitable for large-scale systems?
A: Its full-port design and stainless construction handle high flow and aggressive conditions.

Q: Can I replace legacy RPZ valves with this model?
A: Yes, this unit is retrofit-compatible and meets current code.

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