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VK4740 - Residential Concealed Pendent Lead Free Sprinkler (K5.8)

Lead Free Model*:  Viking Freedom® Residential Concealed Pendent Lead Free Sprinkler VK4740 is a small, high-sensitivity solder link and lever residential sprinkler available in several different finishes and temperature ratings to meet varying design requirements.  * Lead content complies with the definition of ‘Lead Free’ established in the Reduction of Lead in Drinking Water Act (S.3874) endorsed by AWWA’s Water Utility Council, and California Assembly Bill #1953.

Technical Details

K Factor: 

5.8 (84)

Manufacturer: 

Viking

Page: 

F_012811

Part Number: 

16878, 
Cover Plates: 13504, 
13642, 
15394

VK Number: 

VK4740

Additional Information: 

NOTICE: The product details indicated below are for general reference only and may vary based on the specific product approval and/or application. Always verify product details with the technical data sheet and consult with the Authority Having Jurisdiction (AHJ).

Max Pressure: 

175 psi (12 bar)

Response Type: 

Fast (Residential)

Occupancy Type: 

Residential

Thread Size: 

1/2" NPT (15 mm BSP)

Min Spacing: 

8 ft (2,4 m)

Max Spacing: 

20 x 20 ft (6,1 x 6,1 m)

Documents and Resources

Technical Data Sheets

Drawings

Catalog Page