SK3240.900 Rittal Blue e+ EC fan-and-filter unit 218 m³/h, 100 V-240 V, RAL 7035

Why Choose the Rittal SK 3240.900 Filter Fan Unit?

The Rittal SK 3240.900 is a high-performance filter fan unit designed to provide reliable cooling and ventilation for electrical enclosures and control cabinets. Engineered for industrial environments, this unit ensures effective heat dissipation while protecting sensitive components from dust and contaminants.

Part of the trusted Rittal TopTherm range, this filter fan delivers efficient airflow to maintain optimal internal cabinet temperatures. Its robust construction, combined with tool-free installation and quick filter replacement, makes it a preferred choice for panel builders and maintenance engineers.

With a compact design and dependable performance, the SK 3240.900 is ideal for maintaining the longevity and reliability of electrical equipment in automation systems, power distribution panels and industrial control environments.

Key Advantages

• Efficient enclosure cooling solution for electrical cabinets.
• Reliable protection against dust and airborne contaminants.
• Quick and simple tool-free installation.
• Low energy consumption with high airflow performance.
• Improves equipment lifespan by maintaining stable internal temperatures.
• Suitable for a wide range of industrial and automation applications.

Key Features

• Rittal TopTherm filter fan unit.
• Integrated filter mat system for air purification.
• High airflow rate for efficient cabinet cooling.
• Clip-in mounting system for fast installation.
• Tool-free filter replacement for easy maintenance.
• Durable plastic housing for industrial environments.
• Optimised airflow design to prevent hotspots.

Technical Specifications

• Manufacturer: Rittal
• Series: TopTherm Filter Fan
• Model: SK 3240.900
• Product type: Filter fan unit
• Airflow (unrestricted): approx. 55 m³/h
• Rated voltage: 230 V AC
• Frequency: 50 / 60 Hz
• Power consumption: approx. 13 W
• Protection rating: IP54 with filter
• Mounting type: Panel / enclosure mounting
• Cut-out dimensions: approx. 148 × 148 mm
• External dimensions: approx. 204 × 204 mm
• Material: Plastic housing
• Colour: RAL 7035

Efficient Cooling for Electrical Enclosures

Filter fan units such as the SK 3240.900 draw cooler ambient air into an enclosure while expelling warm air, ensuring consistent internal temperatures. This helps prevent overheating of electrical components, reduces downtime and enhances system reliability.

The integrated filter system prevents dust ingress, making it suitable for industrial environments where airborne particles could otherwise compromise sensitive electronics.

Typical Applications

• Electrical control panels and switchgear enclosures.
• Industrial automation systems and PLC cabinets.
• Machine building and OEM equipment.
• Power distribution and control systems.
• Telecommunications and network enclosures.
• General industrial cooling applications.

Trusted by Panel Builders Worldwide

Rittal filter fan units are widely trusted by engineers and panel builders for delivering efficient, reliable enclosure cooling and protecting critical electrical components in demanding industrial environments.