Viking is a proud world leader in the design and manufacturing of life-saving fire sprinklers. The VK638 QREC Horizontal Sidewall Sprinkler is just one of thousands of industry-leading sprinklers available to customers! The VK636 is designed specifically to protect corridors, hallways, decks, walkways and any other application where a wide spray pattern is optimal. The VK638 is cULus Listed for Light Hazard occupancies and has a K-factor of 8.0 (115). The VK638 uses Viking’s patented flow-shaper technology to provide larger coverage areas at lower flow and pressure requirements. The sprinkler is cULus Listed for 28 x 12 ft (8,5 x 3,7 m) and 28 x 14 ft (8,5 x 4,3 m) coverage areas, with the deflector installed up to 12 in (305 mm) below the ceiling. The 28 x 12 ft (8,5 x 3,7 m) coverage area is unique in the industry, providing a significant flow and pressure advantage for fire sprinkler systems where this area of coverage can be applied.Sift through virtually every sprinkler in a flash with the revolutionary Sprinkler Selector! Select various criteria, such as K-factor, occupancy type, orientation, temperature and more, to get the part number you need. Test it out today and streamline your projects!
