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VK950 - COIN® Quick Response Upright Sprinkler (Specific Application) (K5.6)

*** Now cULus Listed to protect certain combustible concealed spaces up to 2,000 square feet, without draft curtains *** (refer to VK950 technical data sheet for design and installation criteria).  Viking QR COIN® Sprinklers are quick response specific application sprinklers for combustible interstitial (concealed) spaces (i.e., between floors, as well as low pitch attics that meet the criteria shown in the figures in this data page). These upright sprinklers are designed for use in specific light hazard combustible, as well as non-combustible, concealed spaces requiring sprinkler protection. The glass bulb operating element and special deflector combine speed of operation and area of coverage to meet the crucial fire protection requirement for shallow space combustible concealed spaces. The Electroless Nickel PTFE (ENT) coating has been investigated for installation in corrosive atmospheres and is listed/approved as corrosion resistant as indicated in the Approval Charts.

Technical Details

K Factor: 

5.6

Manufacturer: 

Viking

Page: 

F_081216

Part Number: 

20757

VK Number: 

VK950

Max Pressure: 

175 psi (12 bar)

Response Type: 

Quick

Occupancy Type: 

Attic and Concealed Space

Thread Size: 

1/2" NPT (15 mm BSP)

Min Spacing: 

6’-0” (1.8 m)

Max Spacing: 

16’-0” (4.9 m)