Commercial Extended Coverage

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VK605 - Microfast EC/QREC Horizontal Sidewall Sprinkler (K5.6)

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The Viking Microfast® Standard/Quick Response Extended Coverage Horizontal Sidewall Sprinkler VK605 is thermosensitive spray sprinklers available in several different finishes and temperature ratings to meet varying design requirements. The orifice design allows efficient use of available water supplies for hydraulically designed fire-protection systems. The glass bulb operating element and special deflector characteristics meet the challenges of quick response extended coverage standards. The special Polyester and PTFE coatings can be used in decorative applications where colors are desired. Refer to technical datasheet for required design and installation criteria.

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Features

K Factor: 5.6 (USA) / 8.1 (NZ)
Maximum Spacing: 4.9 x 6.1m
Maximum Working Pressure: 175 psi (12 bar)
Minimum Spacing: Per Standards / Listings
Model Number: VK605
Occupancy Type: Light Hazard
Response Type: Standard/Quick
Thread Size: 1/2" NPT (15 mm BSP)

Product Information

Coverage Area (ft / m)	Flow (gpm / lpm)^*	Pressure (psi / bar)^*
16 x 16¹ (4.9 x 4.9)	26 (98.4)	21.6 (1.49)
16 x 18¹ (4.9 x 5.5)	29 (109.8)	26.8 (1.85)
16 x 20¹ (4.9 x 6.1)	32 (121.1)	32.7 (2.25)

¹ Also available for sloped ceilings up to 4/12 (18°) pitch with same flows and pressures, installed 4-6" below ceiling. ^* Flows and pressures listed above are based on UL Listings only.
See datasheet for FM approval criteria