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  • A photograph of a 09981 Ansul style CB metal blow off cap for R-102 kitchen systems.

Ansul Style CB Metal Blow Off Caps For R-102 Kitchen Systems

Item #: 09981

Normal Availability: 1-3 business days

Product Description

These Ansul-style CB 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 caps will blow off the nozzle when the automatic fire suppression system is activated. This item is functionally equivalent to Ansul item # 433208. These caps are not for use with Ansul's newer streamlined nozzles; for those see item # 09982.

Cap dimensions (ignoring connection): outer diameter 0.558" (14.18 mm), outer height 0.453" (11.5 mm), minimum inner diameter 0.380" (9.66 mm), inner depth 0.369" (9.37 mm).  Overall length with cable: ~7.38" (18.7 cm). This item comes with a small O-ring installed inside the cap.

These caps are sold singly and in packages of 10. For rubber blow off caps see item # 09980.


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

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