Backflow Direct

Deringer 20G Double Check Backflow Assembly With Valves

Name: Deringer 20G Double Check Backflow Assembly With Valves
Brand: Backflow Direct
Price: 3912.93 USD
Availability: InStock

Deringer 20G Double Check Backflow Assembly With Valves

Product code: 20GDC-0250

$3,912.93

~~$2,660.79~~ $3,912.93

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Description

Technical Specifications (Material Focus)

Main Body: Precision-engineered from high-grade stainless steel, providing superior corrosion resistance and mechanical strength in demanding industrial and fire protection environments.
Internal Components: Stainless steel check valves with resilient seated design to ensure tight pressure management and watertight backflow prevention.
Valves: Includes Outside Stem and Yoke (OS&Y) gate valves constructed from stainless steel, enabling reliable, tamper-resistant operation and simplified maintenance access.
Connection Type: Designed with flexible groove couplings to facilitate rapid installation and secure integration with existing piping systems.

Regulatory Compliance

UL Listing: Certified under UL standards for backflow prevention assemblies, confirming safety and performance under fire protection scenarios.
FM Approval: Factory Mutual approved, demonstrating adherence to stringent industrial fire safety requirements.
AWWA Compliance: Meets American Water Works Association C509 standards specific to backflow prevention assemblies used in fire protection systems.
NFPA Standards: Engineered to support compliance with NFPA 13 (Sprinkler System Installation) and NFPA 25 (Inspection and Maintenance), essential for regulatory adherence and system reliability.

Operational Compatibility

Pressure Rating: Rated for operational water pressures common in fire protection systems; designed for reliable performance under fluctuating system pressures.
Temperature Range: Suitable for typical potable water temperatures encountered in commercial and industrial fire suppression applications.
Installation Orientation: Compatible with both horizontal and vertical piping configurations to adapt to varied mechanical layouts.
Connection Types: Groove couplings promote efficient installation and maintenance workflows while maintaining secure, leak-free joints in accordance with industrial standards.

The Viking Deringer 20G Double Check Backflow Assembly with OS&Y Gate Valves offers a robust solution tailored for fire protection systems requiring dependable prevention of backflow contamination in potable water supplies. Its construction from high-grade stainless steel ensures resilience against corrosion and tampering, addressing common failure modes in harsh environments. The inclusion of OS&Y gate valves provides operators with precise control and straightforward access for valve exercise and servicing, reducing downtime and maintenance complexity.

Designed to integrate seamlessly into industrial fire suppression networks, the assembly’s compatibility with groove couplings simplifies installation and retrofitting within existing piping infrastructures, saving labor costs and minimizing system downtime during system upgrades or inspections. By adhering to UL, FM, and AWWA C509 standards, the Deringer 20G assures engineers and facility managers that it meets industry-recognized benchmarks for safety and functionality.

Fire protection professionals benefit from this assembly’s reinforced pressure management capabilities and compliance with NFPA 13 and NFPA 25, providing confidence in both system reliability and regulatory conformance. Suitable for a variety of commercial and industrial applications, the Viking Deringer 20G is particularly well-suited where durable, tamper-resistant backflow prevention is critical to maintaining uninterrupted fire service water flow while protecting potable water sources from potential contaminants associated with fire system discharges.

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Product Details

Technical Specifications (Material Focus)

Main Body: Precision-engineered from high-grade stainless steel, providing superior corrosion resistance and mechanical strength in demanding industrial and fire protection environments.
Internal Components: Stainless steel check valves with resilient seated design to ensure tight pressure management and watertight backflow p...

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Frequently Asked Questions

The Fire Protection Parts Difference: Your Specialized Partner for Critical Components. Call us (866) 906-1526.

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.

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 (866) 906-1526 for immediate assistance.