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VK467 - Residential Upright Sprinkler (K4.9)

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The Freedom®VK467 residential upright sprinkler has a K factor of 7.1 and is approved for up to a 4.9 x 4.9m area of coverage. The Model VK467 is cULus Listed for installation in any type of residential occupancy, and is particularly well-suited for loft-style residential applications where the sprinkler system’s piping network is exposed. In these applications, the VK467 residential upright can provide for an easier installation, more efficient hydraulic design, and a lower cost sprinkler system overall. Viking's residential upright sprinkler can be installed below beams of up to 356mm in depth and is available in 68°C and 79°C temperature ratings. The VK467 is offered in several standard finishes, including Viking’s ENT plating for corrosion resistant applications.

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Technical Details

Maximum Spacing : 4.9 x 4.9m
Maximum Working Pressure : 175 psi (12 bar)
Minimum Spacing : 9 ft (2.75 m), per cULus listing
Model Number : VK467
Occupancy Type : Residential
Response Type : Fast (Residential)
Thread Size : 1/2" NPT (15 mm BSP)

Product Information

Coverage Area (ft / m)	Horizontal Ceiling
Coverage Area (ft / m)	Flow (gpm / lpm)	Pressure (psi / kPa)	Deflector to Ceiling
12 x 12 (3.7 x 3.7)	14 (53)	8.2 (56)	3-5" (76mm-127mm)
14 x 14 (4.3 x 4.3)	14 (53)	8.2 (56)
16 x 16 (4.9 x 4.9)	16 (61)	10.7 (73)
12 x 12 (3.7 x 3.7)	15 (57)	9.4 (65)	*5-10" (127mm-254mm)
14 x 14 (4.3 x 4.3)	15 (57)	9.4 (65)
16 x 16 (4.9 x 4.9)	18 (68)	13.5 (93)

*Note: Also applies to installations 1-3” below 14” beams at 155°F/68°C temperature rating only.