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The Penstock category offers a wide range of products designed for efficient and reliable operation of heating systems. From temperature switches to heating elements and nozzle heads, each product is expertly crafted to meet the demanding needs of the industry. Whether you are in need of a penstock for a Weishaupt WL 5 or WL 20 A series, you can find the perfect fit for your specific model. The inclusion of features such as oil preheaters ensures optimal performance and longevity of your equipment. With precise design and construction, these penstocks provide a seamless flow of oil and contribute to the overall functionality of your heating system. Trust the Penstock category to deliver high-quality products that are essential for the smooth operation of your heating system.