Airmac specialises in the supply and maintenance of high-quality blower, vacuum and pressure technologies.
These solutions help to reduce energy consumption, improve reliability and up-time, eliminate pollution and provide cost savings.
We offer an outstanding range which will support all your demands and requests for vacuum and or pressure.
Extreme conditions, which prevail in humid and wet processes, lead to lime scale or abrasion, and hence to a considerable reduction in the performance of the pump. Elmo Rietschle liquid ring pumps, however, meet these challenges.
The use of high-quality materials such as stainless steel and ceramics ensure utmost reliability and constant operating characteristics – for years to come.
Advantages at a glance:
Constant operating characteristics by ceramic coating
Maximum abrasion resistance
Excellent corrosion resistance
No deposits and lime scale
Some technologies are so good that it is hard to improve them. The Elmo Rietschle Side channel blowers are such an example. Performing flawlessly day in and day out with virtually no downtime, the G-Series has a proven history of outstanding reliability over many decades of service.
We offer side channel blowers in a wide variety of performance ranges to cover the most varied requirements, up to 3,000 m³/h and differential pressures of up to 1,000 mbar.
Advantages at a glance:
Wear-free operation
Low operating and energy costs
Extremely smooth operation
Very low noise level thanks to acoustic engineering
Resistant to dust and fluff
Pulsation-free
UL/CSA approval
50/60 Hz voltage range motors
IE3 / Nema Premium motors on request
Variable speed drive available
40,000 operating hours for bearings
Elmo Rietschle offers dry running and oil lubricated rotary vane pumps which cover a wide performance range.
The eco-friendly dry running rotary vane pumps are used for vacuum, pressure and combined pressure and vacuum applications. The time-tested oil lubricated rotary vane machines are typically used for generating vacuum.
Advantages at a glance:
Dry running and oil lubricated versions
Low noise level
Robust and economical
Long up times
Easy to operate
These compact rotary lobe blowers belong to the group of dry running positive displacement pumps. This means that there is no need for oil or grease in the compression chamber. Only gearbox and bearings, which are separated from the pumping chamber, are oil lubricated. Two non-contacting triple lobed rotary lobe rotors rotate against each other in the compression room.
The triple lobed rotors avoid pulsation problems. The blowers are customized to cater for the varying demands of our customers‘ applications.
Advantages at a glance:
Robust and economical
Dry running
Modular design
Available as single aggregates
Available as individually engineered pump sets
Frequency control available
The C-Series claw pumps and compressors of Elmo Rietschle generate contact-free vacuum or compressed air efficiently and economically. This is possible because of the principle of internal compression. The gas is pre-compressed within the compressing chamber and is then discharged.
This leads to an evident energy saving compared to rotary lobe blower designs without internal compression.
Advantages at a glance:
Dry, contact-free operation
Process safe and reliable
No oil in the compression chamber
Frequency control available
Low sound level
No greasing of bearings
Highly efficient oil-free screw compressor and screw blower packages
Pressure up to 2,500 mbar (g)
Vacuum up to 300 mbar(a)
Capacity up to 10,100 m³/h
The RVS series are robust and heavy duty liquid ring vacuum pumps, available as single stage pump block model, suitable to compress gas and vapours in industrial processes.
Vacuum up to 33 mbar(a)
Pressure up to 2,000 mbar(g)
Capacity up to 4,200 m³/h