Senju® SS9561 Concealed Pendent Sprinkler | QR | 5.6K | 162F | 002-1001

Senju RC-QR (SS9561) Commercial Flat Concealed Pendent Fire Sprinkler Head

This Senju Model RC-QR Commercial Flat Concealed Pendent fire sprinkler features a fusible link activating at 162F (72C) with a 5.6 K-Factor, and 1/2 in. NPT threads. Each concealed pendent sprinkler head features a Copper Alloy Body and Phosphor Bronze Deflector. This sprinkler was designed to be covered by a Senju RC cover plate, allowing for optimal aesthetics and proper function within commercial settings. The manufacturer part number is 002-1001 and the Sprinkler Identification Number (SIN) is SS9561.

The Model RC-QR Commercial Sprinkler delivers decorative, affordable defense against fire and is designed for use in commercial fire sprinkler systems. Using a heat-activated fusible metal assembly, this automatic fire sprinkler opens when ambient temperatures reach 162F (72C), drenching the area surrounding a fire to keep it in its place of origin.

Senju RC-QR (SS9561) Commercial Flat Concealed Pendent Sprinkler Head Listings and Approvals

Each RC-QR sprinkler is made by Senju, Japan's largest manufacturer of fire-suppression products. This flat concealed fire sprinkler head maintains UL Listing as Quick Response and is FM Approved as Standard Response.

The SS9561 is a commercial sprinkler and is cULus listed for use when installed in accordance with NFPA 13 requirements for wet pipe sprinkler systems and designed for use in commercial settings. This concealed pendent sprinkler head has a maximum working pressure of 175 PSI (12.1 BAR) UL Listed and FM Approved and connects to wet pipe sprinkler systems.

Senju RC-QR (SS9561) Commercial Concealed Sprinkler Head Pendent Installation and Other Information

During installation be aware that over tightening will cause permanent damage to the 1/2 NPT threads and/or the fire sprinklers themselves. Use the manufacturer approved installation wrench and tighten to a maximum torque of 14 ft-lb (19 N-m). Refer to the data sheet for additional storage and installation information.

This concealed sprinkler head is available in two temperatures: 162F (72C) and 205F (96C) and must be paired with a Senju RC Cover Plate. These cover plates come in a variety of temperatures: 140F (60C) and 162F (72); shapes: Round and Square (white only); and finishes: White, Ivory, Nickel, Beige, Brown, Black, Copper, and multiple Wood Grain options. To choose your cover plate, find the “Options” section at the top of this product page.

Along with the required Cover Plate, SS9561 listed accessories include the NR-H socket wrench, manufacturer part number (90000-003-0400), the RC Cover Plate Installation Tool, manufacturer part number (90000-003-1000), and the RC Cap Removal tool, manufacturer part number (90000-003-3000). This sprinkler head is commonly purchased with fire sprinkler head cabinets and sprinkler shut off tools. These products are available in the “Frequently bought together” products section at the top of this product page.