
RMH
Compact Centrifugal Roof Fan – Horizontal Discharge
Motor out of the airstream
Option with 120ºC continuous running construction
Weatherproof with powder coated cowl
Suitable for
commercial application
The Compact Roof Fan – Horizontal Discharge (RMH) is a cutting-edge solution designed for commercial applications. Its aerodynamic-friendly design ensures efficient airflow management while maintaining low sound pressure levels (SPL).



- Design: Aerodynamic-friendly direct driven roof fan.
- SPL Category: Suitable for low noise application.
- Temperature Rating: S1 – 50°C.
- Performance: Complies with AMCA 210 & 300 standards.
- Motor Out of Airstream: Ensures longevity and reliability.
- Weatherproof: Features a powder-coated cowl for durability in various conditions.
- Suitable for Commercial Application: Ideal for a wide range of commercial settings.
- High MTBF Life: Statically and dynamically balanced impeller enhances Mean Time Between Failures (MTBF).
- HVAC systems in commercial buildings.
- Industrial ventilation systems.
- Warehouse cooling and ventilation.
- Casing: Powder-coated galvanized sheet steel for durability.
- Impeller: Backward curved in galvanized sheet steel, optimized for low volume gradient and low SPL.
- Balancing Grade: Statically and dynamically balanced to ISO 1940, Grade G2.5 standard for enhanced performance.
- Motor: External rotor motor with IP44 protection and class F insulation, compliant with international standards (IEC 60335-2-80).
- Optional Features: IP55, IE3 TEFC motor for 120°C continuous running construction.
The Compact Roof Fan – Horizontal Discharge (RMH) stands out due to its superior design, construction, and performance. With its robust features, weatherproof build, and compliance with international standards, it offers unparalleled reliability and efficiency for commercial ventilation needs.