MANUFACTURER & WHOLESALER TO THE FIRE INDUSTRY
Residential Sprinklers
- Fire Sprinklers
- Standard Coverage
- Commercial Extended Coverage
- Storage Sprinklers
- Residential Sprinklers
- Dry Barrel Sprinklers
- Special Sprinklers
- Sprinkler Accessories
- Spray Nozzles / Window Protection
- Wet Pipe Systems
- Dry Pipe Systems
- Deluge Systems
- Preaction Systems
- Model G Preaction Systems
- Single Interlocked – Pneumatic Release
- Single Interlocked – Electric Release
- Double Interlocked – Pneumatic/Pneumatic Release
- Double Interlocked – Electric/Pneumatic Release
- Double Interlocked – Electric/Pneu-lectric Release
- Components and Accessories (general)
- Accessories (Pneumatic Release)
- Accessories (Hydraulic Release)
- Accessories (Electric Release)
- Alarm Devices
- Special Valves and Trim
- Valves and Systems
- Foam Systems and Accessories
- Foam Systems
- Concentrate Control Valves and Trim
- Valve Trim for Premixed Foam Systems
- Release Trim Packages
- Foam Concentrates
- Accessories, Foam Concentrates
- Proportioning Devices
- Discharge Devices
- Bladder Tanks
- Double Wall (SAFE) Atmospheric Storage Tanks
- Single Wall Atmospheric Storage Tanks
- Atmospheric Storage Tank Optional Equipment
- FoamPak Foam Pump Skid, 60Hz, Single and Dual
- FoamPak Foam Pump Skid, 50Hz, Single and Dual
- FoamPak Accessories
- Portable Fire Equipment
- Fire Detection Systems
- Fire Alarm Products
- Maintenance Testing Equipment
- Solo Kits
- Testifire Kits
- Smoke & Heat Heads
- TruTest Smoke Detector Sensitivity Kit
- Smoke Cans & Capsules
- Smoke Bombs & Smoke Pens
- Poles
- Battery Charger & Batons
- Removal Tool
- VOX Speech Intelligibility Test Kit with Talk Box
- Accessories
- Maintenance Tools
- Universal Flame Detector Tester
- Scorpion Remote Detector Tester
- VESDA ASD Detectors
- VESDA ASD Detectors
- VESDA LCD Programmer & High Level Interfaces
- Filters & Spare Parts
- Pipe and Fittings
- Automatic Purging System
- VESDA ECO
- ECO Detector Single Gas
- ECO Detector Dual Gas
- ECO Single Gas Cartridge
- ECO Dual Gas Cartridge
- ECO Demonstration Equipment
- ECO Single Gas (Relay only)
- ECO Dual Gas (Relay only)
- ECO Replacement Parts
- ECO Detector Single Gas (Relay)
- ECO Detector Dual Gas (Relay)
- ECO Single Gas Replacement Cartridge
- ECO Dual Gas Replacement Cartridge
- 19" Rackmount Configurations
- VESDA Remote Displays
- VSM4 Configuration & Monitoring Software
- Flame Detection
- Ancillaries
- Domestic Smoke Alarms
- Cabinets
- Speakers
- Miscellaneous Spare Parts
- Coltraco - Ultrasonic & Safety Instrumentation
- Photoelectric Smoke Alarms Stand Alone – Battery Powered
- OSID Emitters & Imagers
- Anti-Tamper Device
- Maintenance Testing Equipment
- Suppression Systems
- Hangers & Fasteners
- Exit & Emergency Lighting
- Foam Products
- Electrical Products
- Steel Pipe & Fittings
- Alarm Devices & Monitoring
- Signage & Blazons
- Tools & Accessories
View larger 
VK458 - Residential Pendent Sprinkler (K7.4)
Viking Freedom® Residential Pendent Sprinkler VK458 is a small, thermosensitive, glass-bulb residential sprinkler available in several different finishes and temperature ratings to meet varying design requirements. The Electroless Nickel PTFE (ENT) coating has been investigated for installation in corrosive atmospheres and is UL Listed as corrosion resistant. The sprinkler's larger 10.7 K-factor is well-suited for NFPA 13 residential systems requiring a 4 lpm/m2 design density.
Availability date:
Viking Freedom® Residential Pendent Sprinkler VK458 is a small, thermosensitive, glass-bulb residential sprinkler available in several different finishes and temperature ratings to meet varying design requirements. The Electroless Nickel PTFE (ENT) coating has been investigated for installation in corrosive atmospheres and is UL Listed as corrosion resistant. The sprinkler's larger 10.7 K-factor is well-suited for NFPA 13 residential systems requiring a 4 lpm/m2 design density.
Downloads
TECHNICAL DATA SHEETS
CERTIFICATE
DRAWING
GUIDE
REVIT FILES
Features
- K Factor: 7.4 (USA) / 10.7 (NZ)
- Maximum Spacing: 6.1 x 6.1m
- Maximum Working Pressure: 175 psi (12 bar)
- Minimum Spacing: 2.4m
- Model Number: VK458
- Occupancy Type: Residential
- Response Type: Fast (ESFR)
- Thread Size: 3/4" NPT (20 mm BSP)
Product Information
Viking Freedom® Residential Pendent Sprinkler VK458 is a small, thermosensitive, glass-bulb residential sprinkler available in several different finishes and temperature ratings to meet varying design requirements. The Electroless Nickel PTFE (ENT) coating has been investigated for installation in corrosive atmospheres and is UL Listed as corrosion resistant. The sprinkler's larger 10.7 K-factor is well-suited for NFPA 13 residential systems requiring a 4 lpm/m2 design density.
| Coverage Area (ft / m) | Horizontal Ceiling | |
|---|---|---|
| Flow (gpm / lpm) | Pressure (psi / kPa) | |
| 12 x 12 (3.7 x 3.7) | 20 (76) | 7.3 (50) |
| 14 x 14 (4.3 x 4.3) | 20 (76) | 7.3 (50) |
| 16 x 16 (4.9 x 4.9) | 20 (76) | 7.3 (50) |
| 18 x 18 (5.5 x 5.5) | 22 (83) | 8.8 (61) |
| 20 x 20 (6.1 x 6.1) | 24 (91) | 10.5 (73) |
