SUBMERSIBLE MIXERS – HRG

CHARACTERISTICS

Submersible mixers – HRG

APPLICATION

Sludge homogenisation, Suspension of sediments or swimming covers, Fishfarming, Ice prevention, Flow generation, Cooling basins, Stormwater tanks.


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SPECIFICATIONS

Max. flow

1462 – 6702 m³/h

Motor power P1

16,7 – 21,0 kW

Motor power P2

2,5 – 18,5 kW

Speed

1450 rpm

MATERIALS

Propeller (Stainless steel 1.4306) Motor- /Propellershaft (Stainless steel 1.4104) Gear case (Grey cast iron EN-GJL-250) Motor housing (Grey cast iron EN-GJL-250) Motor bearing cover (Grey cast iron EN-GJL-250) Bolts (Stainless steel) Elastomeres (Nitrile Rubber) Installation system (Stainless steel 1.4571) Mechanical seal (SiC / SiC) Lip seals (Nitrile Rubber) Motor bearing (Deep Groove Ball Bearing / Double row angular ball bearing) Gear shaft bearings (Two taper roller bearing)

PUMPED LIQUID

Max. medium temperature:40 °C, short term up to 60 °C.

MOTOR

Electric motors, with 4-pole motor speed. Insulation class H, degree of protection IP 68. Thermal sensors embedded in the stator winding protect the motor from overheating. PTC sensors on request. With seal probe in oil chamber.

SHAFT/BEARING

Large diameter stainless steel rotor shaft, pre-lubricated bearings.

SEALS

2 lip seals in the propeller hub rotate and silicon carbide mechanical seal on propeller shaft provide optimal protection against seeping fluid.

PROPELLER

Hydraulically optimized, 2-blade propeller, self cleaning design, stainless steel

CONSTRUCTION TYPE

The robust design of HOMA submersible mixers guarantees long-life troublefree operation even under most demanding conditions. The hydraulically optimized design of all propellers, transmission and motor drive results in outstanding efficiencies and excellent mixing performance with minimum flow losses.

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