VK498 Viking Concealed Residential Sprinkler Heads
Distributor of Tyco UK Nozzles ty315, ty325, ty3351... Residential Area VK498 Nozzles 100% Genuine Viking Fast Response Concealed
The Viking Concealed Residential Sprinkler Head VK498 is a small, heat-resistant residential sprinkler designed for installation on concealed piping systems where the appearance of a smooth ceiling is required. The hole design, with a K-factor of 5.8 (83.6 meters), allows the sprinkler to efficiently utilize the available water supplies for the hydraulically designed fire suppression system. Rapidly responsive bulb operating elements and exceptional deflection properties meet the challenges of residential sprinkler standards. The sprinkler comes pre-assembled with a thread adapter for installation with a low-profile small diameter cap assembly mounted to the ceiling.
VK498 Residential Concealed Sprinkler Head is two piece design allowing sprinkler to be installed and tested before visor is installed, anti-push design on platform, on base of concealed panel assembly allows the board to be installed after the system has been tested and a ceiling finish has been applied, and provides up to 1/2 13 mm) of vertical adjustment. The cover assembly can be removed and reinstalled, allowing temporary removal of ceiling panels without taking the sprinkler system out of service or removing the sprinklers. Electroless Nickel PTFE (ENT) coatings have been studied for installation in corrosive environments and are listed as corrosion resistant by C-UL-US-EU as outlined in the Approval Chart. The ENT finish is available for waterjet assembly only, the cover plate is not plated.
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