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STI 7550 Extra Large Polycarbonate Enclosure with Key Lock
AED 2,887.50 VAT included
Description
Viking VK154 Standard Response Dry Pendent Sprinklers are thermosensitive spray sprinklers suitable for use in areas subject to freezing. The sprinklers are designed for dry systems and preaction systems where it is necessary to prevent water or condensation from entering the drop nipple before sprinkler operation. They may also be installed in spaces subject to freezing and supplied from a wet system in an adjacent heated area. The special Polyester and Electroless Nickel PTFE (ENT) coatings are listed/approved for installation in corrosive environments.
Features
- Designed for use in Light, Ordinary, and Extra Hazard occupancies
- Protection areas and maximum spacing shall be in accordance with the tables provided in NFPA 13
- Minimum spacing allowed is 6 ft. (1.8 m) unless baffles are installed in accordance with NFPA 13
- Locate no less than 4” (102 mm) from walls
- Maximum distance from walls shall be no more than one-half of the allowable distance between sprinklers. The distance shall be measured perpendicular to the wall
- The sprinkler installation and obstruction rules contained in NFPA 13 for standard spray pendent sprinklers must be followed
Specifications
- Product: Dry Pendent Sprinkler
- Brand: Viking
- Model: VK154
- Minimum Operating Pressure: 7 psi (0.5 bar)
- Maximum Working Pressure: 175 psi (12 bar). Factory tested pneumatically to 100 psi (6.89 bar)
- Thread size: 1” NPT or 25 mm BSP
- Frame Casting: Brass UNS-C84400
- Deflector: Brass UNS-C26000
- Bulb: Glass, nominal 5 mm diameter
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