Custom Anti-Freeze System Sign
This sprinkler system sign complies with the requirements of NFPA 13, which states a sign or placard should be placed on the antifreeze system main valve.
The sign should indicate the manufacture type, brand of antifreeze solution, concentration by volume and the volume of antifreeze solution used in the sprinkler system.
We offer signs in 5 × 7" and 7 x 10", manufactured on .020″ Rust-Free Aluminum, and pre-drilled with 4 mounting holes. If a different size or material is required, please call 800-274-6271 for a price quote. All custom sprinkler signs require a minimum quantity of 10 signs per legend.