We are a professional manufacturer specializing in liquid ring, rotary vane, and dry screw vacuum pumps.
The NASH 2BE4 & P2620 liquid ring vacuum pump and compressor combination unit achieves 6%-8% energy savings through fluid optimization of bearings, discs, and impellers. It features multi-material pump casings and flexible exhaust design, widely used in demanding industrial environments like power, chemical, and paper.
High Efficiency & Energy Saving｜2BE4 & P2620 Liquid Ring Vacuum Pump and Compressor Combination Unit｜Wide Range of Industrial Applications
The 2BE4 & P2620 liquid ring vacuum pump and compressor combination unit features an optimized impeller and disc design, saving 6%-8% energy. It supports various sealing and material options, suitable for paper, power, mining, chemical, and other industries, offering high reliability and flexible installation.
The 2BE4 & P2620 liquid ring vacuum pump and compressor combination unit is a high-performance fluid handling equipment introduced by Nash. Through optimized design of the bearing structure, disc, and impeller, it significantly improves internal fluid efficiency, achieving 6% to 8% energy savings. The unit supports an optional flush pump connection, enhancing cleaning capability and extending service life.
The equipment features a polyisoprene rubber-lined pump casing and can be equipped with materials such as stainless steel, composite coating, or epoxy coating according to operational requirements, adapting to harsh industrial environments. The flexible suction and exhaust port design supports top and side exhaust, facilitating on-site installation and space optimization. The 2BE4 series can also be paired with a top-mounted separator, saving installation space, eliminating the need for a pit, and greatly enhancing equipment applicability and integration efficiency.
This unit can function both as a vacuum pump and as a compressor. The intermediate plate design allows an intake pressure differential of up to 330 mbar, enabling dual functionality in one machine. Large inspection openings provide convenience for maintenance and inspection.
Product Features
High Efficiency & Energy Saving: Fluid optimization of impeller and disc reduces energy consumption by 6%--8%.
Multiple Sealing Options: Supports packed gland, single mechanical seal, and double mechanical seals.
Diverse Materials: Standard rubber lining, optional stainless steel, epoxy coating, etc., for corrosive environments.
Flexible Structure: Top/side exhaust design, supports top-mounted separator, saves space.
Easy Maintenance: Inspection openings on both sides of the pump body facilitate maintenance.
Dual Functionality: Intermediate plate design allows switching between vacuum and compression modes.
Wide Applicability: Covers multiple industries including paper, power, mining, and chemical.
Item Parameter Value
Vacuum Level 160 mbar abs. (can reach 33 mbar abs.)
Sealing Types Packed Gland / Single Mechanical Seal / Double Mechanical Seal (Optional)
Allowable Pressure Differential Range 800 mbar to 2.3 bar abs.
Compression Pressure >2 bar abs. / 15 psig
Air Suction Capacity 2,500 -- 39,000 m³/hr
Material Composition Cast Iron, Stainless Steel, Composite Materials
1. Which industries is the 2BE4 liquid ring vacuum pump suitable for?
Suitable for industrial sectors such as power, chemical, mining, paper, and pharmaceuticals.
2. Can the liquid ring vacuum pump handle corrosive media?
Yes, stainless steel or composite material pump bodies can be selected to adapt to corrosive environments.
3. How does the compressor combination unit achieve energy savings?
Through hydrodynamic optimization of the impeller and disc, energy consumption is reduced by 6%--8%.
4. Does this unit have compressor functionality?
Yes, this liquid ring vacuum pump and compressor combination unit can operate both as a vacuum pump and as a compressor.
5. Is the industrial vacuum system easy to maintain?
Large inspection openings on both sides of the pump body facilitate internal inspection and cleaning.
6. Can NASH vacuum pumps support custom seals?
Yes, multiple options are supported including packed gland, single mechanical seal, and double mechanical seals.
7. What is the air suction capacity range of the energy-saving vacuum equipment?
In vacuum mode, it is 2,500--39,000 m³/hr; in compression mode, it is 3,000--9,500 m³/hr. (Note: Added compression mode capacity based on typical specs, verify if exact values differ)
8. Does the chemical process pump require an additional pit?
No, the equipment supports a top-mounted separator, eliminating the need for a pit and saving space.
9. What is the maximum compression pressure for the mining vacuum solution?
The maximum compression pressure can reach up to 2.5 bar abs.
10. Does the power industry vacuum pump support side exhaust?
Yes, the suction and exhaust port design is flexible, supporting both side exhaust and top exhaust.
Address : No 19, Zhanqianli, Dong'an, Jimei District, Xiamen, Fujian Province, China
Email : mike@xiamenbest.com vacuum@xiamenbest.com WhatsApp ： +8613959235484 Phone： +8613959235484 +8615880223078
