NIOSH-Approved N95/N99 Masks for about $1 Get them now!
These Pyro-Chem style metal blow off caps are designed to protect the fire suppression nozzles of R-102 automatic cooking hood extinguishing systems from the buildup of dirt and grease. These metal caps will blow off the nozzle when the automatic fire suppression system is activated. Blow off caps should be replaced once a year. The caps are equivalent to Pyro-Chem part number 551528.
Diameter (middle of cap): 0.55" (14 mm). Diameter (bottom flange): 0.578" (14.7 mm). Overall height: 0.625" (15.9 mm).
SOLD 10 PER PACKAGE.
For Pyro-Chem style rubber blow off caps see item # 09983.
WARNING: This product can expose you to chemicals which are known to the state of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov.