• Datasheet

Description

Model LT56 series sprinklers are cULus Listed Specific Application sprinklers designed for installation in accordance with NFPA 13. The sprinklers produce a spray pattern that is specifically designed to cover long narrow spaces, such as corridors and hallways, with fewer sprinklers and less water demand compared with traditional extended coverage sprinklers. Model LT56 and Model LT56-300 sprinklers have a glass bulb operating element. Model LT56L and LT56L-300 sprinklers have a fusible link operating element. All Model LT56 series sprinklers are available with Model FV recessed escutcheons, Model FP recessed escutcheons, or Model CCP concealed cover plates. Model LT56 and Model LT56-300 sprinklers, other than concealed, with white polyester, black polyester, and Electroless Nickel PTFE finishes are cULus Listed as Corrosion Resistant. Model LT56 and Model LT56L sprinklers are Listed for a maximum 250 psi (17.2 bar) working pressure, while Model LT56-300 and Model LT56L-300 sprinklers are Listed for a maximum 300 psi (21 bar) working pressure.

Features

1. Max.coverage area: 8,5 m x 3 m (check Datasheet)
2. Min.gap: 4,3 m
3. Thread size: ½” NPT tai ISO 7-1 R1/2
4. Nominal K-value = 80
5. Type: Pendent
6. Finish: brass, chrome, white polyester, special  coating
7. Nozzle keys: Model D (pendent), Model GFR2 (concealed nozzle)

Listings and Approvals

1. Listed by Underwriters Laboratories, Inc. and UL Certified for Canada (cULus)

UL Listing Categories
Sprinklers, Automatic and Open, UL Guide Number VNIV