Overview
Proven twin-engine performance for the Airbus EC135
The Safran Arrius 2B1 is a lightweight twin-engine turboshaft developed for the Airbus EC135, delivering the reliability, efficiency and operational performance required for professional helicopter operations. Combining compact dimensions with excellent power-to-weight characteristics, the Arrius 2B1 has become a trusted engine for operators performing emergency medical services, law enforcement, utility work and corporate transport worldwide.
Designed for helicopters operating intensive daily flight schedules, the Arrius 2B1 provides dependable performance together with low fuel consumption and reduced maintenance requirements. Its modular architecture and digital engine control system help maximise aircraft availability while keeping lifecycle operating costs under control.
As part of Safran's successful Arrius family, the Arrius 2B1 benefits from millions of accumulated flight hours and decades of operational experience. The engine has established itself as one of the key powerplants within the EC135 fleet, supporting demanding commercial and public service missions around the world.
Engine performance and reliability
Developed for high-utilisation fleets
The Arrius 2B1 was designed for helicopters operating frequent daily missions. Its combination of reliable performance, fuel efficiency and straightforward maintenance makes it particularly well suited to EMS, police and utility operators where aircraft availability is critical.
Efficient digital engine management
The engine incorporates Safran's digital Electronic Engine Control Unit (EECU), automatically managing engine parameters to optimise performance, improve fuel efficiency and reduce pilot workload throughout every phase of flight.
Compact twin-engine solution
With a dry weight of approximately 114 kg, the Arrius 2B1 offers an excellent power-to-weight ratio while maintaining the compact dimensions required for the EC135 airframe. Its lightweight construction contributes to increased payload capability and operational flexibility.
Proven reliability around the world
The Arrius 2B1 powers EC135 helicopters operating in emergency medical services, airborne law enforcement, offshore support, pilot training and corporate transport. Its proven reliability and mature design have made it one of the most widely recognised engines in the light twin-engine helicopter market.
Arrius 2B1 supply and support
Certified engines backed by worldwide support
Lapwing Helicopter Support supplies certified Safran Arrius 2B1 engines for helicopter operators, MRO organisations and overhaul facilities worldwide. Whether you require a replacement engine, an exchange solution or support during scheduled maintenance, we provide serviceable engines backed by complete documentation and full traceability.
Supported by our international sourcing network and extensive helicopter engine expertise, we help minimise aircraft downtime through responsive logistics, dependable customer support and worldwide delivery.
Why operators choose Lapwing
* Certified Safran Arrius 2B1 engines
* Serviceable and exchange engine solutions
* Documentation and full traceability
* Worldwide shipping and AOG support
* Experienced partner for helicopter operators and MRO organisations
