Foam Party
How many moving parts are associated within Viking's high expansion foam generators?
Zero moving parts and zero external power source needed
When is an accelerator required by NFPA to be installed on a dry system?
When water delivery time is over 60 minutes or system capacity is greater than 750 gallons
What new feature was added to the VK4621 5.6k concealed pendant?
Wrenchable cap
What does the "EP" in Viking's model V-EP attic sprinkler stand for?
Eave Protection
Which Viking webtool is used to help calculate the number of generators and amount of concentrate need for NFPA 409 and UFC projects?
Hi-Ex Estimator
What three types of pre-action systems are acceptable per NFPA?
Non-interlock, single interlock, and double interlock
What is the max coverage area that the VK490 flat plate concealed sidewall can cover at highest flows and pressures allowed?
16' x 22' or 18' x 20'
What approved coating is used on Viking sprinklers in corrosive environments?
ENT - Electroless Nickel Teflon
Viking's new ARK SFFF fire-fighting foam concentrate is free from flourinated surfactants and polymers, and is compatible with multiple sprinkler heads. What does SFFF stand for?
Synthetic Flourine Free Foam
What is the clearance that the deflector must be from the top of storage?
18" or greater
What orientations are Viking's window sprinklers available in?
Pendent vertical sidewall and horizontal sidewall
What spacing between sprinkler is the VK960 window sprinkler listed for?
What k-factor sprinklers are currently listed for use with Viking's ARK SFFF foam?
5.6k and 11.2k
At what distance from a unit heater do you need to upgrade to high temp heads?
7ft or less
What feature of Viking institutional sprinklers make it easy to identify the SIN and orientation when installed?
Orientation and SIN are visible on face of sprinkler when installed
What is the shipping weight of a 4" Viking VXR externally resettable dry valve?
50lbs