HoldRite HydroFlame 3 Inch to 4 Inch PRO Telescoping Sleeve, Plastic and Metal, HFP-P4

Provide a water seal for unwanted water intrusion while still protecting against the spread of fire, smoke, and gases with the HydroFlame firestop sleeve. This plumbing fire stop features built in fire, smoke, gas and water protection, and includes locator whiskers and to locate buried sleeves and to identify pipe type (metal or plastic). These fire barrier sleeves are intended for use with insulated and non-insulated pipes, and are UL listed.

• FIRESTOP SLEEVE: Plumbing fire stop provides a water seal for unwanted water intrusion while still protecting against the spread of fire, smoke, and gases; telescoping design is easily adjustable in 1/4 inch incremements
• COMPATIBILITY: Fire barrier sleeve is intended for use with insulated and non-insulated pipes
• PROTECTION: Firestop insulation features built in fire, smoke, gas and water protection
• LOCATOR WHISKERS: Firestop collar includes locator whiskers and to locate buried sleeves and to identify pipe type (metal or plastic)
• CERTIFIED: Fire block sleeve is UL listed (2 to 3 hour F ratings); safety caps meet OSHA hole cover requirements