Ames Backflows

8" Reduced Pressure Detector With OSY Domestic Valve

Name: 8" Reduced Pressure Detector With OSY Domestic Valve
Brand: Ames Backflows
SKU: M500DOS&Y-0800
Price: 41411.23 USD

Product code: M500DOS&Y-0800

$41,411.23

~~$49,693.48~~ $41,411.23

16% OFF

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Description

The 8" Reduced Pressure Detector with OS&Y Domestic Valve from Ames Backflows is an indispensable component for maintaining water supply integrity in both residential and commercial fire protection systems. Engineered for superior backflow prevention, this robust assembly safeguards potable water from contamination, ensuring compliance and peace of mind.

Advanced Reduced Pressure Zone (RPZ) Technology: This sophisticated design creates a critical low-pressure zone between two check valves, actively preventing reverse flow and effectively isolating your clean water supply from potential contaminants or pollutants.
Integrated OS&Y (Outside Screw and Yoke) Isolation Valves: Featuring sturdy, easy-to-operate handwheel valves on both ends, the OS&Y design provides clear visual indication of the valve's open or closed status. This is crucial for quick system isolation during maintenance or emergencies and ensures reliable flow control within your fire protection network.
Optimized 8-Inch Size: Specifically designed for larger domestic waterworks connections, this 8-inch backflow preventer ensures optimal flow rates required for fire sprinkler systems without compromising on performance or a relatively compact footprint.
Durable, Corrosion-Resistant Construction: Built with high-grade, corrosion-resistant metals, including the distinct red-painted cast iron body and a polished stainless steel relief valve chamber visible in the central section, this unit is engineered to withstand the demanding conditions of consistent water pressure and diverse environments, ensuring long-term reliability.
Dual Check Valve System with Relief Valve: Enhancing safety, the dual check valve configuration works in tandem with an automatically operating relief valve to provide comprehensive protection against backpressure and back-siphonage events, offering multiple layers of security for your water supply.
Simplified Maintenance and Testing: Thoughtfully designed with accessible components and test cocks (visible along the assembly), this reduced pressure detector allows for straightforward routine inspections, testing, and servicing, minimizing downtime and simplifying adherence to regulatory requirements.
Certified for Fire Protection Applications: This device meets rigorous industry standards for backflow prevention in fire protection systems, ensuring regulatory compliance and dependable operation in critical life safety installations.

This 8" Reduced Pressure Detector with OS&Y Domestic Valve provides essential protection against water supply contamination, a critical concern for any fire protection system. Its advanced RPZ technology, combined with the clear operational visibility of OS&Y valves, ensures that your potable water remains isolated and safe from backflow events. Ideal for fire protection professionals, property managers, and facility owners, this durable backflow preventer minimizes maintenance efforts and reduces service costs thanks to its robust build and accessible design. By investing in this Ames Backflows assembly, you secure a reliable, compliant solution that upholds the highest standards of water safety and operational efficiency for your domestic waterworks and fire safety infrastructure.

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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

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.