Reliable Sprinkler

Fire Preaction Trim Single Interlock Reliable 4DDXDSLN

Fire Preaction Trim Single Interlock Reliable 4DDXDSLN

Product code: 4DDXDSLN

Regular price $3,465.97
Regular price $8,010.71 Sale price $3,465.97
56% OFF

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Description

Reliable Fire Preaction Trim Single Interlock for Sensitive Environments

The Reliable 4DDXDSLN Fire Preaction Trim Single Interlock is a specialized fire protection component designed for critical environments where accidental water discharge must be prevented. This system protects water-sensitive assets by keeping sprinkler piping dry and only introducing water into the system upon activation of a fire detection device, offering a crucial layer of safety for valuable equipment and irreplaceable contents.

  • Single Interlock Operation: Water is admitted into the sprinkler system piping only when a fire detection event occurs, such as the activation of smoke or heat detectors, and not from a damaged sprinkler or pipe. Individual sprinkler heads still require thermal activation to discharge water.
  • Integrated System Reliability: Designed to seamlessly integrate with Reliable's proven Model DDX Deluge Valves, ensuring a high level of performance and dependability as a core component of your preaction system.
  • Dry Pipe Supervision: The sprinkler piping is typically supervised with pressurized air or nitrogen. In the event of a leak or damage to the piping, a "low air" alarm will activate without immediately introducing water, allowing for investigation and maintenance.
  • Pre-Alarm Capability: The activation of the fire detection system provides an early warning alarm, allowing occupants or facility personnel a valuable window for manual intervention or evacuation before water is released into the system.
  • Simplified External Reset: Certain Reliable deluge valves, which this trim set supports, feature external reset capabilities, streamlining maintenance and significantly reducing system restoration time after an event.
  • NFPA and FM Approved Compliance: Engineered to meet stringent fire safety standards, including NFPA 13, and often FM Approved when installed with specific components, ensuring regulatory compliance and trusted performance.

This single interlock preaction trim provides superior protection against water damage, making it an ideal choice for facilities housing sensitive electronics, valuable archives, or any area where an unintended sprinkler discharge could be catastrophic. It offers peace of mind by safeguarding high-value assets in environments like data centers, museums, libraries, cold storage, and telecommunication facilities. By activating water flow only upon confirmed detection, and then only discharging from individual sprinkler heads that have reached their thermal rating, the system ensures precision in fire suppression, minimizes potential water-related losses, and facilitates quick fire response with a pre-alarm notification.

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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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