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{"title":"Corrosion Resistant Submersible Mixer Dual Mechanical Seals for Sewage Treatment","imgUrl":"https:\/\/img.chinax.com\/nimg\/3e\/9b\/4338433111cd5eda7af411a0558e-200x200-1\/corrosion_resistant_submersible_mixer_dual_mechanical_seals_for_sewage_treatment.jpg","attrs":{"Minimum Order Quantity":"1","Payment Terms":"T\/T","Price":"Negotiable","Place of Origin":"China"}}
{"title":"QJB-W 1.5 Submersible Sludge Recirculation Pump 1.5 kW Energy-Efficient with DN","imgUrl":"https:\/\/img.chinax.com\/nimg\/e3\/a5\/a841c41942ea2e2b8a606de193c0-200x200-1\/qjb_w_1_5_submersible_sludge_recirculation_pump_1_5_kw_energy_efficient_with_dn_400_discharge_flange_for_small_scale_wwtps.jpg","attrs":{"Model Number":"QJB-W 1.5","Current draw":"4.1 A","Place of Origin":"China","Impeller diameter":"400 mm"}}
{"title":"1.5kW Submersible Fountain Pump Aerator with 2.2\/2.5m Spray Height and Stainless","imgUrl":"https:\/\/img.chinax.com\/nimg\/2f\/58\/a3fe5d6d28b7517cbee76548428e-200x200-1\/1_5kw_submersible_fountain_pump_aerator_with_2_2_2f2_5m_spray_height_and_stainless_steel_pump_body_for_pond_oxygenation.jpg","attrs":{"Model Number":"PQ 15","Spray height":"2.2\/2.5 m","Payment Terms":"T\/T","Oxygen production":"3.2-4.0 kgO\u2082\/h"}}
{"title":"3 kW Low-Speed Submersible Flow Mixer for Denitrification & Phosphorus Removal","imgUrl":"https:\/\/img.chinax.com\/nimg\/2d\/59\/0349768229c81959983576e8bf44-200x200-1\/3_kw_low_speed_submersible_flow_mixer_for_denitrification_26_phosphorus_removal_in_wastewater_treatment.jpg","attrs":{"Impeller diameter":"\u00d81,100 mm to \u00d81,800 mm","Model Number":"QJB Series","Motor protection":"IP68","Payment Terms":"T\/T"}}
{"title":"QJB 1.5 kW Low-Speed Propelling Submersible Flow Mixer for Denitrification &","imgUrl":"https:\/\/img.chinax.com\/nimg\/a4\/9b\/5a12568dd07736ab49750c7297ea-200x200-1\/qjb_1_5_kw_low_speed_propelling_submersible_flow_mixer_for_denitrification_26_phosphorus_removal.jpg","attrs":{"Model Number":"QJB Series","Impeller diameter":"\u00d81,100 mm, \u00d81,400 mm, \u00d81,800 mm","Delivery Time":"15","Place of Origin":"China"}}
The Lanjiang QJB Flow-maker 2.2 kW is a compact yet capable low-speed propelling flow mixer, bridging the gap between entry-level and mid-range flow-boosting requirements. It is especially well suited for small WWTP oxidation ditches, denitrification basins, and anoxic zones where moderate flow energy is needed to maintain solids in suspension.
Key Features
PUR impellers available in Ø1,100 mm, Ø1,400 mm, or Ø1,800 mm configurations
Delivers thrust of up to 1,870 N for effective circulation
Circulates entire basin volume with minimal energy input
Technical Specifications
Power Rating2.2 kW
Impeller OptionsØ1,100 mm, Ø1,400 mm, Ø1,800 mm
Maximum Thrust1,870 N
Operating Speed42-52 r/min
Reliability & Durability
Dual mechanical seals (tungsten carbide / FKM), IP68 protection, Class F insulation, and premium NSK/SKF bearings ensure long-term reliability in continuous submersible operation. All fasteners are stainless steel, and the PUR impeller offers excellent resistance to corrosive wastewater environments.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2001
Total Annual:
40000000-70000000
Employee Number:
80~100
Ecer Certification：
Verified Supplier
Nanjing Lanjiang is a professional manufacturer integrating the design, research and development, production, and sales of wastewater treatment equipment. The company is located at No.18 Xinyu Road, Hengliang Street, Liuhe District, in the northern suburbs of Nanjing (adjacent to the Ningtong Expres... Nanjing Lanjiang is a professional manufacturer integrating the design, research and development, production, and sales of wastewater treatment equipment. The company is located at No.18 Xinyu Road, Hengliang Street, Liuhe District, in the northern suburbs of Nanjing (adjacent to the Ningtong Expres...
