1. This wall penetration sleeve is designed for air conditioner installations, crafted from durable PP/PVC material. With an outer diameter of 7.5cm and a length of 21cm, it ensures secure cable/duct routing through walls while maintaining a clean, professional appearance.
2. Precise Dimensions: 7.5cm outer diameter and 21cm length for compatibility with standard HVAC systems.
3. Durable Material: Made from PP/PVC for high strength, cold resistance, and aging prevention.
4. Weatherproof Design: Resistant to water and environmental wear, suitable for indoor/outdoor use.
5. Safety & Aesthetics: Smooth edges and low-profile design prevent damage to cables/walls.
6. Compatibility: Works with split AC units, heat pumps, and HVAC systems requiring wall penetrations.