Composition
HK-C Type Firestop Collar
Product Features
Wide product suitability, suitable for various plastic pipe materials
No need to pre-weld metal penetration, easy to install.
Integrally-formed structure, can avoid on-site material waste and reduce purchasing costs.
Outer shell uses one-time stamping process with stainless steel, which forms beautiful and solid structure.
Inner lining uses thermal expansible rubber material, can withstand the vibration load during operation of pipeline.
Thermal expansion performance can quickly seal penetration holes under fire conditions, to avoid the spread of fire and smoke.
Technical Data
Fire Rating: A0-A60 Class
Specification:φ36×H80-φ257×H100
Approved plastic pipe OD: Φ20-Φ225mm
Water Tightness:0.30MPa
Air Tightness:0.10MPa