What is the maximum distance from the ceiling to the deflector when using a VK484 sprinkler?
With a 4.2 (57) K-factor, the VK484 is cULus listed for up to 16 x 20 ft (4.9 x 6.1 m) coverage areas and can be installed with the deflector up to 12 in (305 mm) below the ceiling.
What is a sidewall sprinkler used for?
Sidewall fire sprinklers, as the name suggests, protrude from the side of a wall, as opposed to hanging down from the ceiling. Sidewall fire sprinklers are ideal to use in situations where ceiling access is limited or where freezing is a potential concern.
How far should a sprinkler head be from the ceiling?
Minimum Distance Between Sprinklers: typically 6′-0″. Distance from Ceiling: minimum 1″, maximum 12″ for unobstructed construction. The minimum 1″ is typical; however, concealed, recessed, and flush sprinklers may be mounted less than 1″ from the ceiling and shall be installed based on their listing.
What are the three types of sprinkler head components?
Fire Sprinkler Head Types: Pendents, Uprights, Sidewalls, and Concealed.
How many gallons per minute are sprinkler heads based on?
What is the average flow rate? The standard sprinkler flow rates, in general, are from 4 gallons per minute (gpm) from a 5/32-inch nozzle at 30 pounds pressures to over 11 gpm from a 7/32-inch nozzle at 70 pounds pressures.
What are the different types of sprinkler heads?
There are three basic sprinkler head types– Spray Irrigation Heads and Spray Rotary Sprinkler Heads, Bubbler Irrigation Heads, and Drip or Soaker Systems. Each different sprinkler head will water your plants in the particular way they like.
What are the different types of fire sprinkler heads?
There are 4 common varieties of fire sprinkler heads: pendent, upright, sidewall & concealed – each with their own particular use.
How do I identify sprinkler heads?
Let’s get to it: a sprinkler identification number consists of one or two letters followed by three or four numbers. That code is imprinted on each sprinkler’s deflector—the thin metallic part furthest away from a sprinkler’s threaded inlet.