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VK480 - Residential Flat Plate Concealed HSW Sprinkler (K4.0)
Viking's Freedom° Model VK480 5.8 K-factor residential, flat plate concealed, horizontal sidewall sprinkler delivers the installation advantages of a horizontal sidewall sprinkler fully concealed behind a flat cover plate in a residential application. The VK480 is cULus listed for up to 4.9 x 5.5m coverage areas with water flow and pressure requirements that are competitive with a standard recessed sidewall sprinkler. The optional Electroless Nickel PTFE (ENT) coating has been investigated for installation in corrosive atmospheres and is listed/approved as corrosion resistant.
Availability date:
Viking's Freedom° Model VK480 5.8 K-factor residential, flat plate concealed, horizontal sidewall sprinkler delivers the installation advantages of a horizontal sidewall sprinkler fully concealed behind a flat cover plate in a residential application. The VK480 is cULus listed for up to 4.9 x 5.5m coverage areas with water flow and pressure requirements that are competitive with a standard recessed sidewall sprinkler. The optional Electroless Nickel PTFE (ENT) coating has been investigated for installation in corrosive atmospheres and is listed/approved as corrosion resistant.
Downloads
TECHNICAL DATA SHEETS
BROCHURE
CERTIFICATE
DRAWING
GUIDE
REVIT FILES
OTHER
Features
- K Factor: 4.0 (USA) / 5.8 (NZ)
- Maximum Spacing: 4.9 x 5.5m
- Maximum Working Pressure: 175 psi (12 bar)
- Minimum Spacing: 2.4m
- Model Number: VK480
- Occupancy Type: Residential
- Response Type: Fast (Residential)
- Thread Size: 1/2" NPT (15 mm BSP)
Product Information
Viking's Freedom° Model VK480 5.8 K-factor residential, flat plate concealed, horizontal sidewall sprinkler delivers the installation advantages of a horizontal sidewall sprinkler fully concealed behind a flat cover plate in a residential application. The VK480 is cULus listed for up to 4.9 x 5.5m coverage areas with water flow and pressure requirements that are competitive with a standard recessed sidewall sprinkler. The optional Electroless Nickel PTFE (ENT) coating has been investigated for installation in corrosive atmospheres and is listed/approved as corrosion resistant.
| Coverage Area (ft / m) | 4-6" (102mm-152mm) From Ceiling | 6-12" (152mm-305mm) From Ceiling | ||
|---|---|---|---|---|
| Flow (gpm / lpm) | Pressure (psi / kPa) | Flow (gpm / lpm) | Pressure (psi / kPa) | |
| 12 x 12 (3.7 x 3.7) | 11 (42)* | 7.6 (52) | 12 (46)** | 9.0 (62) |
| 14 x 14 (4.3 x 4.3) | 13 (49)* | 10.6 (73) | 14 (53)** | 12.3 (84) |
| 16 x 16 (4.9 x 4.9) | 16 (61)* | 16.0 (110) | 16 (61)** | 16.0 (110) |
| 16 x 18 (4.9 x 5.5) | 17 (64)* | 18.1 (125) | 18 (68)** | 20.3 (140) |
**Centerline of the sprinkler located 6-3/8" (162mm) to 12-3/8" (314mm) below the ceiling.
***Flows and pressures shown above refer to the 165° temperature rating. Please consult the product technical datasheet for flows and pressures of the 205° temperature rating.
