Multistage Centrifugal Blowers & Exhausters

Hoffman® & Lamson® World's Leader for Multistage Centrifugal Blowers and Exhausters The Hoffman® and Lamson® brands belong to the world's leading manufacturer of multistage centrifugal blowers. For more than 100 years, our customers have trusted in the quality of these brands and in our experience. Innovative product design and high-quality production are the reasons we meet demanding requirements in a broad range of processes. Around the world, Hoffman & Lamson offers the widest product range of all multistage centrifugal blower suppliers. We have gained the trust of our customers during many...

Multistage Centrifugal Blowers and Exhausters Applications Multistage centrifugal blowers providea variable flowrate at constant pressure: This property is extremely important for processes in many different industries. Ventilation The constant, continuous supply of air (or process gas) is of decisive importance for a broad range of manufacturing processes and in environmental technology. Examples include - Combustion - Wastewater aeration - Flotation - Galvanizing baths - and many more Extraction Whether it's the cleanliness at the workplace, the maintenance of hygienic standards and product...

Superior Quality in Design, Materials and Workmanship Multistage centrifugal blowers from Hoffman & Lamson are durable, reliable and efficient. They stand for top-quality materials and the most modern production methods. Design and quality make the blowers from Hoffman & Lamson the first choice for your applications. Labyrinth Seal Standard equipment: maintenance-free and available with a purge option. Impellers Individually balanced impellers are made of cast aluminium. The complete assembly (all impellers on the shaft) is balanced again. This enables the lowest vibration levels in the industry....

Wide Range of Models Individual Specifications and Further Options Wide Range of Models: Suction Capacity up to 67,960 m³/h The multistage centrifugal blowers from Hoffman & Lamson are available in a large number of sizes and cover a broad power spectrum. CF Select™ Sizing Software To select the optimum blower, the engineers at Hoffman & Lamson use the CF Select design software. The software generates a large number of performance curves for pressure, efficiency, temperature and power consumption. CF Select chooses the best-suited models, impeller designs, speeds or throttling options based on...

Technical Data Sizes and Performance Specifications All data is valid for maximum RPM with standard conditions at 60 Hz * Maximum stages at 50 Hz ■ Standard O Optional

Air Maps Suction Volume, Pressure and Vacuum Models with low volume flow: 85 - 1.950 m³/h Discharge Pressure in mbar g

Air Maps Suction Volume, Pressure and Vacuum Models with medium volume flow: 850 - 17.800 m³/h 1800 Discharge Pressure in mbar g

Suction Volume, Pressure and Vacuum Models with high volume flow: 2.040 - 67.960 m3/h

Monitoring and Control Systems Our modern control systems are designed to reliably operate your Hoffman & Lamson blowers. They are intended to protect against conditions which can result in mechanical failure, expensive downtime or the loss of the manufacturer's warranty. As a result, they offer you the protection and the information you need for the maximum efficiency of your process. Our control systems monitor a large number of parameters, such as the motor current, motor temperature, blower vibration, bearing temperature, bearing oil level, exhaust-air temperature and intake and outlet pressures....