VETHY / FLEET AND OEM BUYER GUIDANCE
Evaluate compressor integration as part of the complete system.
A compressor proposal should identify the exact component and the system it will operate within. A general twin-rotary or anti-impact description is not evidence of vehicle compatibility, durability or a validated refrigerant conversion.
Identify the component and interfaces
Request the compressor designation, electrical and control interfaces, permitted operating envelope and associated documentation. The HVAC designer needs to review it together with heat exchangers, airflow and the expansion arrangement.
Do not transfer a specification from another compressor family or assume that a similar housing establishes interchangeability.
Keep refrigerant decisions configuration-specific
The proposed refrigerant and service requirements must follow the approved system design. A refrigerant change is not established by a component photograph or by a general statement about efficiency.
This article provides no teardown, retrofit instructions or approval for changing a VETHY unit to a different refrigerant.
Define validation evidence
Ask which thermal, electrical, mechanical and operating evaluations apply to the complete assembly. Identify the tested configuration, conditions and acceptance criteria.
For road-duty claims, request evidence relevant to the actual mounting and operating environment. A design feature alone does not establish a quantified impact tolerance.
Start an engineering enquiry
Provide the vehicle architecture, cooling requirement, available space, power system and project responsibilities. Ask which design work and validation remain to be agreed.
Vehicle HVAC module projects and engineering review provide the appropriate route for an integration proposal.
Sources and specification records
Updated October 30, 2026. Model ratings follow the linked VETHY specification graphics. General technical sources explain principles; they are not certifications or tests of VETHY products.
FROM SELECTION TO A DEFINED PROJECT
Bring the vehicle brief.
Share the truck model, voltage, operating climate, installation photos and intended quantities. VETHY can review the proposed configuration and the evidence needed for your application.