Viking ESFR Technical Data Manual page 19

March 7, 2008
The Viking Corporation, 210 N Industrial Park Road, Hastings MI 49058
Telephone: 269-945-9501 Technical Services 877-384-5464 Fax: 269-945-4495 Email: techsvcs@vikingcorp.com
Figure 14 - Multiple Row Rack
Storage
Racks greater than 12 ft (3.7 m) wide or single or double row racks separated by aisles less
than 3½ ft (1.07 mm) wide having an overall width greater than 12 ft (3.7 m).
1. The system is acceptable for use with Class I and Class II commodities only.
2. For use with a maximum 50% by volume propylene glycol and water antifreeze solution with
a maximum ceiling height of 40 ft (12.2 m) and a maximum Class II commodity height of 35 ft
(10.7 m) with a maximum deflector distance below the ceiling of 18" (457 mm). The minimum
starting pressure is 40 PSI (2.76 Bar).
3. For use with a maximum 50% by volume propylene glycol and water antifreeze solution with
a maximum ceiling height of 45ft-3 in (13.8 m) and a maximum Class II commodity height
of 40 ft (12.2 m) with a maximum deflector distance below the ceiling of 14" (356 mm). The
minimum starting pressure is 60 PSI (4.14 Bar).
4. The VK510 ESFR's shall be ordinary temperature 165 °F (74 °C) except where required to
be intermediate temperature 205 °F (96 °C) due to close proximity to heating sources as
described in NFPA 13.
5. The system shall be designed so that the maximum operating pressure does not exceed 175
PSI (12 Bar) at the ESFR sprinklers.
6. Only wood pallets are acceptable.
TECHNICAL DATA
Notes:
ESFR PRE-PRIMED SINGLE
INTERLOCK PREACTION
COLD STORAGE SYSTEM
Page 19