Give your heat pump installation a boost with this smart and stylish sock that combines protection and aesthetics in one. Designed to cover the pipes between the heat pump duct and the outdoor unit, the cover effectively protects against damage from birds, rodents and external influences. The product is both robust and flexible, made of a durable, synthetic material with insulating properties and impressive stretchability that allows it to easily adapt to the installation. Smooth assembly is made thanks to a practical Velcro strap, making work convenient, easy and professional.