The Sioux Chief 687-3QH Service Box is a red heater designed for efficient flow control in plumbing systems. This unit features a 2Box flow valve and is compatible with 3/4 inch connections, making it versatile for various installations. Constructed from high-quality materials, it ensures durability and reliability. The service box is designed to withstand temperature fluctuations, making it ideal for outdoor applications. Its compact design allows for easy installation and maintenance, making it a valuable component for any plumbing setup.
