Pay in 4 interest-free payments of $94.50 Learn more
Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Designed for 21st-century pool owners
grab-and-go deployment
non-slip fit
1-2014 (Vented Class C) and CSA Z94
This filter has been rated N95
3M (PT4RD) Fire Barrier Pass-Through Device PT4RD, 4 in, Round balaclavas Designed for 21st-century pool ownersIdeal for vital telecom equipment, especially in high traffic areas where cable is constantly being added or removed. Simple to install device keeps penetrants protected and organized ( 0% to 100% fillable) throughout the lifecycle of a building. Provides up to 3 hour fire protection. 3M(TM) Fire Barrier Pass Through Devices use a unique fixed fire rated intumescent material which works in conjunction with a foam smoke seal and optional mounting
