Compact, robust, and highly effective: This characterises the TORNADO® rotary lobe pumps from NETZSCH Pumps & Systems. The self-priming and valveless rotary lobe pumps are notably highly effective and require little area due to their compact design.
As the worldwide specialist in advanced fluid administration, NETZSCH additionally has varied designs of rotary lobe pumps in its portfolio. We present you how to profit from utilizing a rotary lobe pump in a number of purposes.
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This is how a rotary lobe pump works

Rotary lobe pumps belong to the rotary positive displacement pumps group and are self-priming and valveless. They include a pump housing and two intermeshing lobe rotors. The rotation of the rotors creates a vacuum on the suction side, which draws in the pumped medium. The medium is driven into the stress range by the rotors. This displaces between two and 6 space fillings per revolution, relying on the number of rotor blades. Therefore, a rotary lobe pump may additionally be used for speed-proportional dosing. A TORNADO® rotary lobe pump from NETZSCH also presents maximum operational reliability due to the worldwide unique separation between the pump and kit chambers. With rotary lobe pumps, you can convey low- and high-viscosity media with out problems. Due to the numerous free ball passage and low speeds, they’re insensitive to blockages, clogging and foreign material. Varying solid contents do not affect the circulate price, nor do stress adjustments. This allows you to achieve continuous as well as strong conveying and metering.

The TORNADO® T1 rotary lobe pumps convince with the GSS expertise, a spatial separation between the pump chamber and kit box.
These are the benefits of a rotary lobe pump from NETZSCH

In addition to the unique spatial separation of the pump and gearbox areas already described, the FSIP® (Full Service in Place) design allows you to cut back service instances and costs. This pays off shortly, especially in significantly wear-intensive applications. Thanks to the progressive design, service and maintenance may be carried out with out removing the pump from the pipeline. ไดอะแฟรม provides you quick and easy access to the lobe rotors and shaft sealing. The materials reversal additionally makes the TORNADO® rotary lobe pump particularly robust and sturdy. Another advantage of a rotary lobe pump from NETZSCH is the oil-free belt drive. It replaces the frequently used synchronous gear and is completely maintenance-free. For hygienic purposes, we also offer rotary lobe pumps which are CIP (Cleaning-In-Place) capable. This enables you to clean in a circular or continuous process without prior dismantling from the plant. Rotary lobe pumps are additionally out there in a cell version. diaphragm seal permits giant liquids containing solids, wastewater, and sludge to be pumped in the most diverse and strange areas. Depending on the application, the TORNADO® rotary lobe pump is mounted on a trailer with a diesel energy unit within the appropriate dimension.
TORNADO® rotary lobe pumps are available all-metal and metal-rubber design.
Benefit from a rotary lobe pump in these applications

From wastewater therapy to food-grade pumping of cacao liquor, the range of functions for a rotary lobe pump is big and various. When pumping industrial wastewater, the rotary lobe pump impresses, among other things, with its robustness and ease of servicing. The TORNADO® rotary lobe pump reduces the downtimes of your vegetation and minimises the maintenance effort. For example, the mining industry also uses rotary lobe pumps to pump molybdenum slurry. The pump system just isn’t solely convincing because of the lowered service effort but, above all, as a result of its lengthy service life. These properties are additionally more and more in demand in the battery sector. In battery manufacturing, the pumps are appropriate for pumping viscous slurries and liquids with a excessive solids content material. On the other hand, the requirements within the food or pharmaceutical sectors are completely totally different. Here, the TORNADO® rotary lobe pump guarantees high operational reliability as a outcome of its unique design. An important factor is that the pump chamber, lobe rotor and seals are freed from lifeless space and flow-optimized. This means nothing stands in the greatest way of hygienic and nearly maintenance-free pumping. All areas of software of a TORNADO® rotary lobe pump:
Environment & Energy

Food & Pharmaceuticals



Oil & Gas Mid- / Downstream

Chemical, Pulp & Paper

Portfolio of rotary lobe pumps from NETZSCH

The rotary lobe pump portfolio at NETZSCH includes six completely different versions. These embody variants for industrial use, pumps for conveying foodstuffs or chemical substances, and cell versions. Depending on the individual utility, we select the acceptable mannequin for you. All variations at a look:
TORNADO® T.Envi® Rotary Lobe Pump

TORNADO® T1 Rotary Lobe Pump


TORNADO® T.Proc® Rotary Lobe Pump

TORNADO® T.Sano® All-Metal Rotary Lobe Pump

TORNADO® T.Sano® Rotary Lobe Pump With Smooth Surface

In addition to the rotary lobe pump technology, NETZSCH offers quite a few different constructive displacement pumps similar to NEMO® progressing cavity pumps, NOTOS® multi screw pumps or PERIPRO peristaltic pumps grinding methods and barrel emptying techniques are additionally part of the portfolio of the worldwide specialist in advanced fluid administration. Let our experts advise you – collectively, we will find the right resolution on your utility.