New Products

LB11 HSW In-rack Sprinkler

  • UL Specific Application for Class I-IV and Group A Plastic Commodity
  • Additional testing with rack storage of lithium-ion batteries in plastic trays
  • The only horizontal sidewall listed for protection of storage in racks
  • K11.2 (160 metric) HSW Storage Sprinkler

Click HERE for more information!


  • cULus Listed
  • Protection of storage under ceiling heights up to 48 ft (14.6 m)
  • 4 ft (1.2 m) aisles and multiple-row racks in accordance with the 2022 edition of NFPA 13
  • Model N28T3 allows transverse flue spaces as small as 3 in (75 mm)
  • A durable fusible alloy solder link requires no shipping protector
  • 212 °F (100 °C) temperature rating

Click HERE for more information!

PRV Pressure Regulating Valve

  • All sizes FM Approved and cULus Listed for inlet pressures up to 400 psi (27.6 bar)
  • Manufactured in the USA with globally sourced parts
  • Pressure Relief Valve included in the trim
  • Easy to install, maintain, and service
  • Compact footprint, ideal for replacing existing equipment
  • Can be installed in any orientation

Click HERE for more information!

The RFC49plus Residential Sprinkler

  • Full 1″ (25mm) cover plate adjustment
  • Sprinkler installed with a protective cap in place. Snug fit ensures no falling caps during ceiling installation
  • Color-coded cap indicates operating temperature
  • cULus Listed as Residential Sprinklers
  • Low water flow requirements
  • Ordinary and Intermediate temperature options

Click HERE for more information!

KFR-CCS Combustible Concealed Space Sprinkler

KFR-CCS 56 Sprinkler

  • Protection of concealed spaces with trusses without requiring draft curtains.
  • Protection of concealed spaces with trusses up to 60 inches in height.
  • Maximum sprinkler spacing up to 16 feet in concealed spaces with trusses or non-combustible insulation-filled joists.

Click HERE for more information!

Installed P 22 ESFR

P22 and P25 ESFR sprinklers

  • FM Approved as a quick-response storage and non-storage sprinkler
  • Compact design
  • Robust fusible link operating element

Click HERE for more information!

Reliable Grooved

  • Angle Pad Rigid Couplings
  • Flexible Couplings
  • Reducing Couplings
  • Mechanical Tees
  • Fittings

Click HERE for more information!


MV Medium Velocity Nozzles

  • Designed for use in water spray fixed systems for fire protection applications
  • Supported by a library of 3D CAD blocks of discharge patterns
  • Seven orifice sizes
  • Eight discharge angles

Click HERE for more information!

WP Series Cover Plate

WP Series Concealed Window Sprinkler

  • Industry-leading 10 ft (3.0 m) spacing and 20 gpm (75.7 l/min) min. flow per sprinkler
  • Rugged fusible link operating element
  • Sleek, smooth-edged, and durable cover plate available in a wide variety of finishes, including custom color matching to complement surrounding architectural finishes perfectly

Click HERE for more information!

FX Dry Pipe Valve

Model FX Dry Pipe Valve

New Reliable valve, same Reliable quality

  • Lightweight, fully trimmed with optional control valve and accelerator
  • Shielded external reset reduces setup time and is protected from shipping damage and accidental reset when draining system
  • Compact footprint frees valuable riser room space

For more information, click HERE.

RASCO Bronze Butterfly Valves

  • Threaded and grooved end connections
  • Listed for 300 psi (20.7 bar) working pressure
  • Integral 10 amp pre-wired supervisory tamper switch
  • For indoor and outdoor use

For more information, click HERE.

WP56 Window Sprinkler

WP Series Window Sprinklers

  • Fast Response Specific Application Pendent Vertical Sidewall sprinkler
  • Industry-leading 12 ft (3.7 m) spacing and 15 gpm (57 l/min) min. flow per sprinkler
  • Glass bulb or rugged fusible link operating elements
  • Sleek, aesthetically pleasing profile available in bronze, chrome, white polyester, and special finishes to complement architectural glazing
  • cULus Listed as corrosion resistant with ENT, white polyester or black polyester finish on WP56 glass bulb sprinkler
  • For use with heat-strengthened, tempered, or stronger glass windows

For more information, click HERE.

The DDX PrePaK N2-Blast® System

FM Approved as a factory-assembled system.

Available with Reliable® Preaction and Dry-Pipe Systems

  • 2” (50 mm), 2½” (65 mm), 3” (80 mm) and 4” (100 mm) valve sizes
  • DDX Type D preaction, DDX Type F preaction, or DDX-LP dry-pipe configurations

South-Tek N2-Blast® Model FPS-900-RS Nitrogen Generator

  • FM Approved nitrogen generator
  • Pressure Swing Adsorption (PSA) technology
  • System capacity up to 900 gallons
  • Includes AutoPurge System® vent

For more information click HERE.

The Reliable Model DDV Diaphragm Deluge Valve

  • Trim Options Available
    • Remote Resetting (on/off) [300 psi (20.7 bar)]
    • Remote Resetting (on/off) Pressure Regulating [400 psi (27.6 bar)]
    • Electric Actuation [175 psi (12.0 bar) or 300 psi (20.7 bar)]
    • Wet Pilot [400 psi (27.6 bar) – depends on pilot line detectors]
    • Dry Pilot [400 psi (27.6 bar)
    • Dry Pilot Pressure Regulating [400 psi (27.6 bar)
  • Industry-leading compact footprint.
  • No trim connections to valve cover.
  • Single internal moving part.
  • Vertical or horizontal installation orientation.

For more information, click HERE.

Wrench-able Caps for Flat Plate Concealed Sprinklers

  • Provided with Model RFCG5, and LT56C sprinklers.
  • Using the Model W3 wrench, sprinklers are installed without removing the protective cap.
  • Cap color indicates sprinkler temperature rating.
  • Cap can be removed with a standard 1/2″ NPT or BSPT threaded adapter on pipe
  • Adhesive backed silicone disk available to create a cover plate installation tool.

For more information, click HERE.

Model AAV Automatic Air Vent

  • Reduce Corrosion in Wet Pipe Sprinkler Systems
  • Meets the requirement of NFPA 13 for a high point air vent on wet pipe sprinkler systems
  • Designed, built, and tested by Reliable
  • UL Listed & FM Approved for use on wet pipe fire protection systems
  • Stainless steel body construction and strainer limit corrosion within the vent
  • 175 psi & 300 psi pressure ratings

For more information, click HERE.

Model GL112 and Model GXLO Sprinklers

  • Now available with factory-installed water shields.
  • K factor is K11.2.

For more information, please see the GXLO and GL112.


You are using an outdated browser. Things may not appear as intended. We recommend updating your browser to the latest version.