TopLobe - A rotary lobe pump from Johnson Pump

Product catalog summary

Overview: The TopLobe rotary lobe pump by Johnson Pump is designed for demanding applications in processing industries, offering improved maintenance and cleaning features to reduce downtime.

Key Characteristics:

Front loading seals for easy access and maintenance.
Smooth flow and gentle product handling, suitable for low and high viscosity products.
Dry running capability and efficient transport and dosing.
Hygienic design with low sound levels and EN-standard seals.

Applications:

Food Industry: Suitable for liquids with varying viscosities, handling delicate liquids with minimal agitation.
Fine Chemicals: Ideal for gentle product handling and efficiency, with CIP-cleaning.
Pharmaceutical: Offers advantages with low carbon materials, hygienic design, and precise dosing.
Chemical Industry, Pulp & Paper: Handles aggressive chemicals, slurries, and pastes with high reliability.

Design Features:

Seal Cover: Quick access to seals, hygienic, and easy maintenance.
Tri-lobe Rotor: Gentle handling, easy assembly, and passes large particles.
Counter Sunk Retainer: Reliable locking and hygienic sealing.
Rotorcase: Robust construction, easy to clean, and minimizes product entrapment.
Connections: Large selection, handles highly viscous liquids, and reduces low pressure issues.
Multi Foot: Flexible installation options for horizontal or vertical mounting.

Technical Data: The TopLobe range includes 12 pumps with connections from 20 mm to 150 mm, a capacity of up to 112 m3/h, and a maximum working pressure of up to 22 bar. Detailed specifications for each pump type are provided, including displacement, nominal diameter, maximum pressure, speed, and torque.

Performance Overview: The document includes a performance chart indicating differential pressure and capacity guidelines.

Dimensions: Detailed dimensions for horizontal and vertical mounting are provided, along with flange specifications.

Contact Information: SPX Process Equipment AB, Örebro, Sweden. For more information, visit the Johnson Pump and SPX websites.