The Pratt & Whitney Canada PW535E1 is a turbofan engine designed for business jets. It is known for its efficiency and reliability, providing a thrust range of approximately 3,400 pounds. This engine is part of the PW500 series, which is widely used in various aircraft models. The PW535E1 features advanced technology, including a high bypass ratio and a modular design for easier maintenance. It is commonly found in aircraft such as the Embraer Legacy 450 and Bombardier Learjet 75, contributing to their performance and operational capabilities.