VIKING VK534 TECHNICAL DATA MANUAL Pdf Download ManualsLib u Phun Viking VK632 VK634 Viking VK102 VDS 155 Degree Pendent SSP Sprinkler Head W Escutcheon VK634 Mirage QREC Concealed Pendent Sprinklers (K8.0) Viking Quick Response Concealed Pendent Sprinkler Introduction VK4621 VK145 Viking EMEA. Viking Mirage Quick Response Extended Coverage Concealed Pendent Sprinkler VK632 and VK634 are thermosensitive glass bulb spray sprinkler designed for installation on concealed pipe systems where the appearance of a smooth ceiling is desired. The glass bulb operating element and special deflector characteristics meet the challenges of quick response extended coverage standards. The sprinkler is pre assembled with a threaded adapter for installation with a low profile cover assembly that provides up to (12. 7 mm) of vertical adjustment. The two piece design allows installation and testing of the sprinkler prior to installation of the cover plate. The The push on and thread on designs of the concealed cover plate assemblies allow easy installation of the cover plate after the system has been tested and the ceiling finish has been applied. 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 sprinkler. Specifications: Weight 0. 45 lbs Manufacturer Viking Group Inc. Condition New Unit of Measurement EA (Each) Brand Viking Open DataSheets