Commercial Extended Coverage
- 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
- Miscellaneous
- Portable Fire Equipment
- Fire Detection Systems
- Addressable Fire Alarm Systems
- Vigilant MX1 Addressable Panels
- MX1 Addressable Fire Panels
- AS1668 Controls and Gas Controls for MX1
- Addressable Detection & 850EMTK Programmer
- Addressable Modules and Field Devices
- Graphic Monitoring Software - XLG Client Server
- Vigilant Empty Cabinets & Battery Boxes
- IP Interface Networking
- MX Hazardous Detectors / Devices
- Documentation and Manuals
- Vigilant MX4428 & F4000 Addressable Systems
- ASE Parts
- Vigilant MX1 Addressable Panels
- Emergency Warning Systems
- QE20 EWCIE and QE90 EWIS
- Occupant Warning Systems
- Grade 2 and 3 EWS T-Gen2 AS4428.16 Approved
- Grade 2 and 3 EWS T-Gen2 AS4428.16 Approved
- Older Style OWS Amplifiers
- Evacuation Speakers
- WIP Phones & WIP Cabinets
- VOX Speech Intelligibility Test Kits
- Miscellaneous Tools & Items
- Conventional Fire Alarm Systems
- Maintenance Testing Equipment
- Flame Detection
- Ancillaries
- Cabinets
- Speaker Testing Equipment
- Miscellaneous Spare Parts
- Coltraco - Ultrasonic & Safety Instrumentation
- Photoelectric Smoke Alarms Stand Alone – Battery Powered
- OSID Emitters & Imagers
- Anti-Tamper Device
- FBA
- Gas Panel Signage
- Looms and Ribbon Cables
- Power Supplies
- Addressable Fire Alarm Systems
- VESDA ASD Detectors
- VESDA & FAAST FLEX Detectors
- VESDA Life Expectancy 2015
- Xtralis AS1851.2012 Maintenance
- VESDA LCD Programmer & High Level Interfaces
- VESDA-E Backward Compatibility Table - Firmware Versions
- Filters & Spare Parts
- VESDA Software
- Pipe and Fittings
- Automatic Air Purging System
- 19" Rackmount Configurations
- Gas Detection for VESDA
- VESDA Remote Displays
- Power Supplies
- VSM4 Configuration & Monitoring Software
- VESDA Documentation & Manuals
- VESDA Life Expectancy 2015
- Xtralis AS1851.2012 Maintenance
- VESDA-E Backward Compatibility Table – Firmware Versions
- VESDA Product Manuals & Data Sheets
- VESDA Technical Tips
- VESDA Maintenance & Troubleshooting
- VESDA Design & Commissioning
- VESDA Industry Documents
- VESDA Aspirated Smoke Detection for Impulse (Jet) Fans in Carparks
- VESDA Refrigerated Cold Storage Facilities - Design Guide & Information
- VESDA Case Studies
- VESDA Movies
- Smoke Bombs & Smoke Pens
- FAAST FLEX Documentation & Manuals
- Suppression Systems
- Hangers & Fasteners
- Exit & Emergency Lighting
- Foam Products
- Electrical Products
- Steel Pipe & Fittings
- Alarm Devices & Monitoring
- Signage & Blazons
- Tools & Accessories
View larger 
VK572 - EC/QREC Ordinary Hazard Pendent Spk (K14.0)
Viking Standard/Quick Response Extended Coverage Ordinary Hazard (ECOH) Pendent Sprinkler VK572 is a thermosensitive glass bulb spray sprinkler equipped with a 20.2 nominal K-Factor and a special deflector. The special deflector is designed to meet Ordinary Hazard density requirements for specifically listed extended areas of coverage when the required minimum water supply is provided at the sprinkler. Refer to technical datasheet for required design and installation criteria.
Availability date:
Viking Standard/Quick Response Extended Coverage Ordinary Hazard (ECOH) Pendent Sprinkler VK572 is a thermosensitive glass bulb spray sprinkler equipped with a 20.2 nominal K-Factor and a special deflector. The special deflector is designed to meet Ordinary Hazard density requirements for specifically listed extended areas of coverage when the required minimum water supply is provided at the sprinkler. Refer to technical datasheet for required design and installation criteria.
Downloads
TECHNICAL DATA SHEETS
CERTIFICATE
GUIDE
REVIT FILES
Features
- K Factor: 14.0 (USA) / 20.2 (NZ)
- Maximum Spacing: 6.1 x 6.1m
- Maximum Working Pressure: 175 psi (12 bar)
- Minimum Spacing: 2.75m cULus
- Model Number: VK572
- Occupancy Type: Ordinary Hazard
- Response Type: Standard/Quick
- Thread Size: 3/4" NPT (20 mm BSP)
Product Information
Viking Standard/Quick Response Extended Coverage Ordinary Hazard (ECOH) Pendent Sprinkler VK572 is a thermosensitive glass bulb spray sprinkler equipped with a 20.2 nominal K-Factor and a special deflector. The special deflector is designed to meet Ordinary Hazard density requirements for specifically listed extended areas of coverage when the required minimum water supply is provided at the sprinkler. Refer to technical datasheet for required design and installation criteria.
| Coverage Area (ft / m) | Flow (gpm / lpm) | Pressure (psi / bar) |
|---|---|---|
| ORDINARY HAZARD3 | ||
| 12 x 121 (3.7 x 3.7) | 39 (147.6) | 7.8 (0.54) |
| 14 x 141 (4.3 x 4.3) | 39 (147.6) | 7.8 (0.54) |
| 16 x 162 (4.9 x 4.9) | 39 (147.6) | 7.8 (0.54) |
| 18 x 182 (5.5 x 5.5) | 49 (185.5) | 12.3 (0.85) |
| 20 x 202 (6.1 x 6.1) | 60 (227.1) | 18.4 (1.27) |
2 Available only for standard response.
3 Design data listed above is for OH Group 1. See technical datasheet for OH Group 2 data.
** FM Approved as QR for all temps and spacings shown.
See technical datasheet for FM approval criteria
