Reliable Sprinkler

WILKINS Fire System Backflow Preventer 475/475V OSY

WILKINS Fire System Backflow Preventer 475/475V OSY

Product code: 25475

Regular price $8,414.67
Regular price $17,409.65 Sale price $8,414.67
51% OFF

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Description

Ensure Uncompromised Safety with the WILKINS 475/475V OSY Fire System Backflow Preventer

The WILKINS 475/475V OSY Fire System Backflow Preventer is a critical component designed to safeguard potable water supplies from contamination in fire sprinkler systems. Engineered for reliability and compliance, this Reduced Pressure Principle (RPP) assembly is ideal for commercial, industrial, and institutional applications where stringent protection against backpressure and backsiphonage is paramount. It offers robust defense, ensuring the integrity of your water system while maintaining optimal fire protection readiness.

  • Reduced Pressure Principle (RPP) Design: Features a superior RPP assembly, widely recognized as the highest level of backflow protection, offering comprehensive defense against both backpressure and backsiphonage.
  • Integrated OS&Y Gate Valves: Equipped with Outside Stem and Yoke (OS&Y) resilient wedge gate valves, providing clear visual indication of the valve's open or closed status, which is essential for rapid system verification and compliance.
  • Durable Construction: Manufactured with a fused epoxy coated cast iron body for enhanced longevity and resistance to corrosion, ensuring dependable performance in demanding fire protection environments.
  • High Flow Capacity: Designed to minimize pressure loss while accommodating the high flow rates required by fire sprinkler systems, ensuring immediate and effective water delivery during an emergency.
  • ASSE and UL/FM Approved: Meets rigorous industry standards, including ASSE 1013 and is UL Classified and FM Approved for fire protection services, guaranteeing compliance with local and national codes.
  • Field Serviceable: Features easily accessible check valves and a relief valve assembly, simplifying maintenance and reducing downtime during routine inspection or repair.

Investing in the WILKINS 475/475V OSY Backflow Preventer provides unparalleled peace of mind by actively preventing the reverse flow of non-potable water, such as stagnant fire system water or chemicals, into your clean drinking water supply. This protects public health and helps you meet strict regulatory requirements for cross-connection control in fire protection systems. Its robust design minimizes maintenance needs, ensuring long-term operational efficiency and system reliability. By choosing this assembly, you not only comply with safety mandates but also enhance the overall integrity and readiness of your essential fire safety infrastructure, securing both your property and potable water resources.

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Product Details


Ensure Uncompromised Safety with the WILKINS 475/475V OSY Fire System Backflow Preventer
The WILKINS 475/475V OSY Fire System Backflow Preventer is a critical component designed to safeguard potable water supplies from contamination in fire sprinkler systems. Engineered for reliability and compliance, this Reduced Pressure Principle (RPP) assembly is ideal for commercial, industri...

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Frequently Asked Questions

The Fire Protection Parts Difference: Your Specialized Partner for Critical Components. Call us (800) 976-2489.

At Fire Protection Parts, we understand that maintaining effective fire suppression systems requires readily available, high-quality components. We are not a general supplier; our exclusive focus is on fire protection parts, which allows us to offer unparalleled expertise and a comprehensive inventory in this vital niche.

Why Choose Fire Protection Parts?
Unwavering Product Specialization: Our deep focus on fire sprinkler system components, and specific types of suppression system valves ensures our knowledge and resources are entirely dedicated to your systems' intricate needs.

Exceptional Customer Experience: Customers consistently praise our great communication, excellent service, and helpful support. We prioritize clear and timely interactions to meet your needs efficiently.

Streamlined Online Platform: Our website, Fireparts.com, is well-organized and easy-to-navigate, simplifying procurement. Find the exact parts you need quickly with detailed information and an efficient ordering process.

Reliability and Speed: Timely delivery is critical. We are committed to prompt and reliable shipping, ensuring you receive necessary parts quickly for scheduled maintenance or urgent repairs.

Dedicated Technical Support: Our team offers knowledgeable technical support to assist with part identification, troubleshooting, and informed decision-making.

Choose Fire Protection Parts as your partner. We deliver specialized products with exceptional service, technical expertise, and reliable speed, dedicated to being your trusted source for all your fire protection needs.

Ordering and Shipping Information

We strive to make your ordering process seamless and ensure your critical fire protection components are delivered promptly.

How to order

Order efficiently via our user-friendly website, Fireparts.com. Simply add products to your cart and proceed to our secure checkout. Our knowledgeable support team is available if you need assistance.

Shipping & Transit
Carriers: We primarily use reliable carriers like UPS and FedEx. For larger, heavier items, we utilize LTL freight carriers (e.g., FedEx Freight, R & L).

Origin & Handling: Most orders ship from our manufacturer's warehouse in Chicago, IL or warehouse near you. Orders are typically processed within 1-2 business days (M-F), with a 3:00 PM CST cut-off.

Transit Times (US): Standard transit is generally 2-3 business days to all US destinations, resulting in an estimated total delivery time of 2-4 business days from placement.

Free Shipping: We offer free standard ground shipping on orders in stock totaling $1,100.00 or more within the contiguous United States via FedEx Ground.

Expedited Options: Next-day and two-day air services are available for urgent needs. Contact us for quotes and availability.

International: We ship to the US, Canada, Mexico, and most international destinations. Allow 3-5+ additional business days for processing. Customers are responsible for all duties and taxes.

HAZMAT: Certain items (CPVC, fire extinguishers, etc.) cannot ship via USPS or air and may incur special fees.

Important Note for Freight (LTL)
Thoroughly inspect all LTL shipments for damage before accepting delivery. If damage is present, refuse the delivery and contact us immediately to arrange a replacement.

Once shipped, you will receive an email with a tracking number. All shipping times are estimates provided by the carriers and are not guaranteed.

Our Return Policy

Effective: April 30, 2025

Your satisfaction is important to Fire Protection Parts. Please review our policy for returns.

General Returns
We accept returns of most new, unused, and resalable items in original packaging within 30 days of receipt. A valid proof of purchase is required.

Initiation: Contact us at info@fireprotectionparts.net to start a return and obtain a Return Merchandise Authorization (RMA) number.

Shipping: The customer is responsible for all return shipping costs to: Fire Protection Parts Returns, 2135 City Gate Ln #3018, Naperville, IL, 60563.

Restocking Fee: A 25% restocking fee will be applied to all eligible returns.

Return and Refund Process
Request RMA: Email info@fireprotectionparts.net.

Package Securely: Include the RMA number clearly inside the package.

Refunds: Once inspected, refunds (less the 25% restocking fee and original shipping) will be credited to your original payment method within 14 business days.

Exceptions
Defective/Damaged Items: Contact us immediately upon receipt for instructions.

Exchanges: Place a new, separate order for the desired item and return the original for a refund (subject to terms).

Special Order Items: These are non-returnable and non-refundable unless the manufacturer accepts the return.

All products are subject to the manufacturer's warranty, not direct warranties from Fire Protection Parts. All sales are governed by our Standard Terms and Conditions of Sale.

Any material or equipment that is made to order or custom is non-returnable and non-refundable.

Installation Assistance

Installation Assistance

While Fire Protection Parts specializes in providing high-quality fire protection components, we understand that proper installation is crucial for the effectiveness and safety of these systems.

For professional installation services across the United States, we recommend our trusted partner: Fire & Life Safety Consultants.

As a nationwide fire protection contractor, Fire & Life Safety Consultants offers comprehensive installation services for a wide range of fire protection systems.

To inquire about installation services, please:

Visit their website: www.fireandlifesafety.net to learn more about their services and coverage or call (800) 976-2489.

Email job information: Send the details of your installation needs to info@fireprotectionparts.net, and we will forward your inquiry to the team at Fire & Life Safety Consultants.

Please note that while we facilitate this connection, all installation services and agreements will be directly between you and Fire & Life Safety Consultants.

Technical Support

At Fire Protection Parts, we're committed to providing you with the expertise you need. If you require technical assistance with product selection, troubleshooting, or any other inquiries, our knowledgeable support team is ready to help.

Please call our experts directly at (800) 976-2489 for immediate assistance.

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