The answer to 'how much is pressure regulator' is that the cost of a plumbing pressure regulator can vary significantly depending on several factors. Typical residential pressure regulators range from $50 to $300, with more advanced or specialized models costing even more.
The main factors that influence the price of a pressure regulator include the size, material, brand, and features. Larger regulators to handle higher flow rates will cost more than smaller models. Brass and stainless steel regulators are more expensive than plastic ones. Brands with a reputation for quality and reliability may also charge a premium. Additional features like built-in gauges, adjustable pressure ranges, or freeze protection can also increase the cost.