On a different thread Ben Young made a comment about using higher pressure sprinklers. Does anyone know if these sprinklers are actually different from the standard 175psi sprinklers or do they the same sprinklers that have just met a more demanding UL/FM testing protocol?
Ron Greenman [email protected] 253.576.9700 The Universe is monstrously indifferent to the presence of man. -Werner Herzog, screenwriter, film director, author, actor and opera director (1942-)
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