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Read our privacy policyThe Z-Flex Z-Vent 4" Rain Cap 2SVSRCF04 is a durable, corrosion-resistant solution designed for high-efficiency HVAC and plumbing systems. Made from premium stainless steel, this rain cap provides reliable protection against rain and debris while ensuring optimal venting performance. Ideal for use in systems requiring UL-listed components, the Z-Vent 4" Rain Cap is engineered for both positive and negative pressure environments, offering long-lasting durability and a secure seal. It is suitable for installation on flat roofs or chimneys, ensuring the safety and efficiency of your venting system.