Extended Coverage Concealed Sprinkler - LT56C (SIN: RA5994)
VM916173299
VK572 - EC/QREC Ordinary Hazard Pendent Spk (K14.0) - 68°C Standard Brass
Part Number: VK13722AB
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.
Category:
Commercial Extended Coverage
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
