VK2753, VK2773, VK2793, Horizontal Quick Response Nozzle
VK2753, VK2773, VK2793, are effective fire extinguishing nozzles If combined with tyco VK5137 Upright sprinkler nozzles DN15, 68ºC, K=11.2 Horizontal Quick Response Drying Nozzles Supply zero quantity Limited Direct contact 0917.911.114
Detailed description VK2753, VK2773, VK2793, Horizontal Quick Response Drying Nozzle, tyco sprinkler head
VK2753, VK2773, VK2793, Viking Quick Response Normal Danger Horizontal spray dry nozzles are heat sensitive spray nozzles suitable for use in frozen areas.VK2753, VK2773, VK2793 sprayers are designed for dry systems and containment systems, where necessary to prevent water or condensate entering the nipple prior to sprinkler operation. They can also be installed in frozen spaces and powered a wet system in an adjacent hot area. The large hole side dry water nozzles
VK2753, VK2773, VK2793 allows greater flow at lower pressure than standard orifice sprinklers. The deflector is newly carried and approved for expansion for installation 4 to 12 12 below the ceiling. Coated with special coatings of Polyester and Electroless Nickel PTFE (ENT) that have been studied for installation in corrosive environments and are listed as corrosion resistant by cULus as outlined in the Approval Chart.
Specifications VK2753, VK2773, VK2793, Horizontal Quick Response Nozzles, tyco sprinkler heads
Maximum pressure: 175 psi (12 bar)
Minimum pressure : 7 PSI (0.5 bar) K-Factor: 8.0 U.S. (115.2 metrics)
Response Type: Quick Occupancy Type: Light Danger, Normal Danger
Dimensions: 1" NPT (BSP 25 mm)
Minimum installation distance: 6 ft (1.8 m)
Maximum installation distance: According to standard / list
Approved temperature ratings: A - 155°F (68°C), 175°F (79°C), 200°F (93°C) and 286°F (141°C) B - 155°F (68°C), 175°F (79°C) and 200°F (93°C)
How to install VK2753, VK2773, VK2793, Horizontal Quick Response Nozzle, tyco sprinkler head
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