In these cases extended coverage sprinkler heads can be installed to increase the spacing between heads.
Fire sprinkler coverage.
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For non product specific bulletins and technical information please refer to viking sprinklers special bulletins.
Minimum and maximum distances between the most common sprinkler heads and from heads to walls receive careful attention in nfpa 13.
Fire sprinklers come in various orientations and types and each sprinkler is designed to meet a specific safety performance and aesthetic need.
Extended coverage sprinklers model ec 25 cmda and cmsa applications extended coverage upright sprinklers k factor 25 2 360 series ec 11 and ec 14 sprinklers upright and pendent extended coverage light and ordinary hazard k factor 11 2 14 0 series ec 8.
There are two main criteria for determining the location of sprinkler heads.
Viking sprinklers are available in various finishes for frame style sprinklers and concealed sprinkler cover plates.
Reliable extended coverage sprinklers are approved to protect light ordinary and extra hazard occupancies and are available in a wide variety of finishes temperatures and styles.
This means they cannot be blocked.
Rfii concealed pendent sprinklers quick standard response standard coverage k factor 5 6 series rfii mri rfii mri non magnetic model concealed pendent sprinkler quick standard response standard coverage k factor 5 6 illusion extra large orifice concealed pendent sprinklers quick response standard coverage k factor 11 2 model rfii.
Read this ultimate guide to how fire sprinklers work and the wide range of models that are available including pendent sidewall recessed upright and concealed sprinklers.
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Extended coverage sprinklers have a water distribution radius of a little over 10 feet so they can be spaced approximately 20 feet apart.
Viking s ec quick reference guide provides an overview of viking s complete line of extended coverage sprinklers including listed flows pressures and coverage areas.
Because fire sprinklers are heat activated sprinkler heads must be located high up on or near the ceiling.
Sprinkler head location and coverage.
Sprinkler heads must be unobstructed to provide maximum flow to the areas that need it.
Reliable extended coverage sprinklers are designed to protect larger areas than specified by installation rules for standard spray sprinklers.
A single fire sprinkler can cover an impressively large area with modern fire codes allowing a single head to protect more than 200 square feet in some environments.
