The SA847-4 Bellows Assembly from McDonnell Miller is engineered for reliable pressure regulation in heating systems. Constructed from high-quality rubber, this assembly is designed to withstand high temperatures and pressures, making it suitable for various HVAC applications. With a diameter of 4" and a length of 7", it fits seamlessly into existing systems. This bellows assembly ensures reliable operation and helps maintain system efficiency by compensating for pressure fluctuations.
