MANUPLAST designs and manufactures technical plastic ducts for turbocharger intake and outlet air circuits serving the automotive, agricultural, construction (off‑road), and industrial sectors.
Installed at the heart of the under‑hood environment, these components are subjected to particularly severe constraints:
EPDM clean air duct extrusion blow molded, with corrugations and clamp assemblies
Design of plastic extrusion parts suitable for extreme environments
Our plastic ducts are manufactured from high‑performance technical materials (PA, reinforced PA, PP, EPDM, TPC), selected to ensure:
high thermal resistance
resistance to turbo pressure and pressure pulses
excellent resistance to oils and condensates
controlled flexibility and vibration absorption
long‑term dimensional stability
Thanks to 3D suction technology, we are able to produce complex geometries optimized for airflow, while maintaining strict control over weight and space requirements.
With more than 65 years of expertise in 2D extrusion blow molding, MANUPLAST masters the production of hollow plastic components in a wide variety of shapes. Parts can then be cut, machined, welded, or assembled to deliver a complete, ready to‑install solutions.
Plastic components for battery cooling systems
Building on its expertise in technical ducting, MANUPLAST also develops plastic ducts dedicated to battery cooling systems for electric vehicles (EVs), hybrid vehicles, energy storage systems, and high‑performance industrial equipment.
Ducts Designed for Battery Thermal Management
Temperature control is critical to ensuring battery durability, safety, and performance. Our plastics ducts are designed to provide:
optimal circulation of cooling fluid
high resistance to pressure and thermal variations
perfect sealing
long service life in demanding environments
Our expertise in technical polymers (PA, reinforced PP, TPE, etc.) enables us to offer solutions that meet the stringent requirements of OEMs and equipment manufacturers.
3D suction formed PP battery cooling duct with machined openings
Custom Manufacturing for Your Cooling Systems
We support our customers from design through to series production, with capabilities including:
development of complex geometries
integration of connectors, fittings, and interfaces
rapid prototyping
production of small, medium, and large series
Each duct is co‑designed to integrate seamlessly into your battery architecture and optimize the thermal management system.
Why Choose Plastic Ducts for Your Battery Systems?
lightweight design and overall system weight reduction
excellent chemical resistance to cooling fluids
high design flexibility to meet space constraints
optimized production costs compared with metal solutions
proven reliability in high‑temperature environments
An Industrial Partner for Electric Mobility
Our know‑how enables us to meet the growing needs of electric mobility and advanced energy solutions. We work alongside major industry players to develop innovative, high‑performance ducts compliant with international standards.
A Co Development Driven Approach
Whether for turbo air circuits or battery cooling systems, MANUPLAST supports its customers from the earliest design phase:
optimization of wall thicknesses and reinforced areas
integration of bellows, nozzles, and assembly zones
adaptation to engine, turbocharger, or battery module interfaces
We also offer 3D printing and prototype tooling capabilities, enabling rapid material validation and accelerated development cycles.