Senju® SS2531 Pendent Sprinkler | SR | 5.6K | White | 162F | 002-0411

SKU:
SS2531WH162
Manufacturer Part Number:
002-0411

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$22.49
Senju® SS2531 Pendent Sprinkler | SR | 5.6K | White | 162F | 002-0411
Senju® SS2531 Pendent Sprinkler | SR | 5.6K | White | 162F | 002-0411
Senju® SS2531 Pendent Sprinkler | SR | 5.6K | White | 162F | 002-0411
Senju® SS2531 Pendent Sprinkler | SR | 5.6K | White | 162F | 002-0411
Senju® SS2531 Pendent Sprinkler | SR | 5.6K | White | 162F | 002-0411
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Senju® SS2531 Pendent Sprinkler | SR | 5.6K | White | 162F | 002-0411
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Overview

Senju ZN-UF (SS2531) Pendent Sprinkler Head

This Senju Model ZN-UF Standard Response White Flush Pendent Fire Sprinkler features a fusible link activating at 162F (72C) with a 5.6 K-Factor, and 1/2 in. NPT threads. Each standard response head features a bronze frame and copper alloy deflector. The manufacturer part number is 002-0411 and the Sprinkler Identification Number (SIN) is SS2531.

The Model ZN-UF Flush Pendent Sprinklers delivers decorative, affordable defense against fire in ordinary-temperature applications. 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 ZN-UF (SS2531) Pendent Sprinkler Listings and Approvals

Each ZN-UF sprinkler is made by Senju, Japan's largest manufacturer of fire-suppression products. This flush pendent fire sprinkler head maintains UL Listing, FM Approval, and NYC MEA136-04-E.

The SS2531 is a standard coverage sprinkler and is cULus listed and FM approved for use when installed in accordance with NFPA 13 requirements for wet pipe sprinkler systems and designed for use in Commercial occupancies. This Flush Pendent sprinkler head has a maximum working pressure of 175 PSI (12.1 BAR) FM and UL Listed and connects to wet pipe sprinkler systems.

Senju ZN-UF (SS2531) Pendent Sprinkler Installation and Other Information

During installation be aware that over tightening will cause permanent damage to the 1/2 in. 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 flush pendent sprinkler features a white finish and a 162F (72C) temperature. All available finishes include Chrome, White, and Black . Temperature options include 162F (72C), 205F (96C), and 282F (139C) (UL Listed only). Finish and temperature combinations available in the “Options” section at the top of this product page.

SS2531 listed accessories include the VC-H socket wrench, manufacturer part number (90000-003-0300), the ZN Model Escutcheon, manufacturer part number (90000-004-0110). 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.

Specifications

QRFS SKU:
SS2531WH162
Manufacturer Part Number:
002-0411
Manufacturer:
Senju
SIN:
SS2531
Model:
ZN-UF
Head Type:
Pendent
Finish:
White
Finish Detail:
White Painted
Size:
1/2 in.
Size Detail:
1/2 in. NPT Sprinkler
K Factor:
5.6K
Response Type:
Standard Response (SR)
Temperature:
162F
Heat Element:
Fusible Link
Coverage:
Standard Coverage
Material:
Bronze Frame, Copper Alloy Deflector
Corrosion Resistant:
No
May Contain Lead:
Yes
UL Listed:
Yes
FM Approved:
Yes
Maximum Working Water Pressure:
175 PSI
Escutcheon Type:
Flat
Length:
1.38 in. (35.05 mm)
Width:
1.38 in. (35.05 mm)
Height:
1.98 in. (50.29 mm)
Weight:
0.18 lb. (0.08 kg)
Box/Pack Quantity:
100

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