Spiral Manufacturing provides a full range of high-pressure 90 tees, including plain tees, double parallel tees, and reducing cross tees, designed for HVAC ductwork applications. Our durable fittings ensure efficient airflow distribution in high-pressure systems while maintaining structural integrity. Whether you need a bullhead tee duct or a specialized high-pressure tee, our products are engineered for superior performance and reliability. Manufactured to industry standards, our tees withstand demanding conditions and deliver long-lasting results. Browse our website to explore our complete selection and download detailed engineering specifications. Contact us today to find the right solution for your HVAC ductwork needs.