Cpvc is allowed on wet pipe systems only.
Attic sprinkler dob.
Model v sd single directional specific application attic sprinkler.
Sprinkler heads only open when they sense temperatures of about 135 to 165 degrees fahrenheit.
The globe specific application attic protection scheme has been engineered.
Compared to standard spray sprinklers viking s new attic sprinkler system requires fewer sprinklers and branch lines to protect most attic spaces providing significant material and labor savings back to back v bb single directional v sd and attic upright models available in 5 6 and 8 0 k factors to protect various roof pitches.
Use up to 70 less water to protect your attic the globe specific application attic protection scheme has undergone full scale fire testing with underwriters laborato ries and is listed to be utilized per nfpa 13 in conformance with the new technology and equivalency sections as well as the special sprinkler section.
One such case is the idea of providing automatic sprinkler protection in attics.
Vk660 model v hip specific application attic sprinkler.
The globe gl ss re and gl ss ds specific application attic sprinklers comprise an overall protection scheme which takes into account strategic positioning for activation sensitivity while providing unique distribution characteris tics specifically designed for attic construction.
Nfpa 13 installation of sprinkler systems the standard for the installation of automatic sprinkler systems never specifically addresses whether or not an attic requires sprinkler protection.
Model v bb back to back specific application attic sprinkler the viking model v bb back to back attic sprinklers are ul listed for both wet and dry pipe systems in combustible and non combustible sloped attic spaces and can be installed with steel or cpvc piping.
Vk696 attic upright specific application sprinkler 4 2k the viking model vk696 attic sprinkler is ul listed for both wet and dry pipe systems for use in combustible and non combustible sloped attic spaces and can be installed with steel or cpvc piping.
One way in which the nfpa sprinkler committee has attempted recently to keep the water supply demand for the attic area reasonable is by allowing the use of small orifice k 4 2 sprinklers in dry pipe systems where the piping is corrosion resistant or internally galvanized.
The temperature in the attic spaces at all times must not exceed 150f.
Vk697 attic upright specific application sprinkler 5 6k vk696 attic upright specific application sprinkler 4 2k viking fire sprinklers.
Cpvc is allowed on wet pipe systems only.
