Skip to product information
1 of 3
Reliable Sprinkler

Reliable F1Res58 K5.8 Residential Pendent Sprinkler

Reliable F1Res58 K5.8 Residential Pendent Sprinkler

Product code: 58P1BN

In stock: 120

Regular price $71.99
Regular price $79.99 Sale price $71.99
10% OFF
Add To Compare

Fast Shipping To USA & Canada

100% Satisfaction Guaranteed

365-Day Warranty

Description

Overview

The Reliable F1Res58, SIN R3513, is a K5.8 fast-response residential pendent sprinkler for wet pipe systems. Its 3 mm glass-bulb operating element and listed distribution pattern are intended for residential occupancies or residential portions of other occupancies, subject to the manufacturer design criteria.

Key Features & Construction

  • Temperature options: 155°F (68°C) or 175°F (79°C), as selected. The value 84 is the metric K-factor, not a temperature rating.
  • Construction: Brass-alloy frame, bronze-alloy deflector and load screw, copper-alloy button, and nickel-alloy/PTFE sealing assembly.
  • Finish selection: Bronze, chrome, or white polyester according to the exact ordering code. Code 58P5B identifies the 175°F bronze version.
  • Recessed arrangements: Use only the specifically listed Reliable escutcheon combination and the installation dimensions in Bulletin 135.

Technical Specifications & Compliance

Specification Detail
Manufacturer / Model / SIN Reliable / F1Res58 pendent / R3513
Connection 1/2-inch NPT for the verified ordering codes
K-Factor 5.8 U.S. (84 metric)
Maximum Working Pressure 175 psi (12 bar)
Response / Thermal Element Fast-response residential / 3 mm glass bulb
Temperature Ratings 155°F (68°C) and 175°F (79°C)
System Application Wet pipe residential sprinkler systems only, within the listed application limits.
Listed Coverage Up to 20 × 20 feet, subject to the flow, residual pressure, deflector position, and design requirements in Bulletin 135, Table D.
Listing cULus Listed residential sprinkler under the manufacturer configuration requirements.
Installation Wrenches Model W2 for non-recessed pendent installation; Model W1 for recessed installation.
Applicable NFPA Requirements NFPA 13, 13R, or 13D as applicable to the residential installation; NFPA 25 inspection, testing, and maintenance. NFPA 13 requires the additional minimum design-density calculation.

Submittal & Installation Note

Verify the exact part number, temperature, finish, listed escutcheon, hydraulic design, and deflector-to-ceiling distance with current manufacturer technical data and the local Authority Having Jurisdiction (AHJ). Do not select this residential sprinkler solely from a commercial occupancy or hazard label. Follow the designated wrench and torque requirements, remove the bulb protector when placing the system in service, and do not field-paint or reuse operated sprinklers.

Documentation: Reliable Bulletin 135, F1Res Series, March 2025 (PDF); Reliable product catalog and list price book

Shipping Information

For Shipping Information visit here

If you qualify for sales tax exemption, please submit your exemption details and supporting documents. Our team will review your request, and once approved, your account will be updated to receive tax-exempt checkout on eligible purchases.

Request for Tax Exemption

If you can't find the product you're looking for, send a quote request below.

Request a Quote
View full details

Commonly Purchased

Total: $16.99

Top Brands We Stock

Get Yours In 3 Simple Steps

Step 1

Add to cart

Add the air compressor to your cart and choose a payment plan that suits you

Step 2

Choose delivery or pickup

Select home delivery on your ideal date or pick up from your nearest store

Step 3

Stay fire-ready

Enjoy reliable, NFPA-compliant performance 24/7

Product Details

Certified By Trusted Trade Associations

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.

Still got questions?

Our friendly staff are here to help.
Start a chat, give us a call or visit us in store!