Lowara Sekamatik 300 Wastewater lifting station

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Lowara Sekamatik 300

Lowara Sekamatik 300 is a fully automatic, compact, cost effective and odor free solution for handling domestic wastewater in buildings.

It's the ideal solution whenever sanitary appliances are located at a lower level than the main gravity sewer system.

The Sekamatik 300 has an integrated check valve and is equipped with vortex hydraulics for problem free pumping. The size is suitable for commercial and public buildings. A tandem version with higher capacity is available.

Designed in accordance with EN 12050.

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Lowara Sekamatik Wastewater Lifting Stations

Sekamatik series is a range of grey / rain water or sewage lifting stations ideal for larger private or public buildings. Motor power up to 11.5 kW with capacities up to 200 m3/h and storage tanks are available in plastic with volumes from 180 up to 800 liters.

The compact design allows an installation with minimum space requirement. Sekamatik 10 E 7M is a compact behind the toilet pumping station with cutter pump. Install a toilet anywhere, typically without any major construction.

Sekamatik 300

COMPACT SEWAGE DISPOSAL UNITS WITH LARGE TANK CAPACITY.

Sekamatik 300 compact sewage disposal units are suitable for pumping sewage and wastewater from areas below the sewer backflow level (see DIN EN 12056). With their large tank capacity with extremely compact dimensions they are the ideal solution for the disposal of larger private, commercial or public buildings.

The compact design with various inlets and integrated double soft ball check valve allows a packed installation with minimum space requirement.

DIN EN 12050-1: Conformity and design approved and controlled by LGA.

Pumped liquid: Clear water or drainage water, wastewater or sewage containing soft solids. Max. liquid temperature: 35°C, short term up to 60°C.

Operation: Intermittent.

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Construction

Flood protected twin pump lifting station available as:

• Sekamatik 300 D: disposal unit with one 300 liters - tank and 2 pumps. Available also with only 1 pump upon request.
• Sekamatik 300 TD: disposal unit with two 300 liters – tanks in tandem arrangement with 1 pump each.

Inlets:

• DN 150 horizontal, 300 mm height.
  
• DN 150 vertical, 400 mm height, with 90°- moulded piece (accessory) as horizontal inlet 600 mm or higher, horizontally adjustable.
• DN 100 vertical, 700 mm height.
• 2 x DN 150 connection for tank in tandem arrangement.

Collecting tank: Odour and gas tight composite collecting tank.

Discharge: Flange DN 80. Flexible union piece DN 80 / DN 100. With integrated soft ball check valve. Air vent: DN 70 vertical. Connection for diaphragm pump BSP 1" F. Cleaning cover with screw cap.

Pump: Pump chamber integrated in the collecting tank. Vortex impeller, spherical clearance 45 mm.

Motor: Fully submersible, pressure-tight electric motor, 1 phase or 3 phase. Thermal sensors embedded in the winding. Insulation class F. Degree of protection IP 68. Large diameter stainless steel rotor shaft, pre-lubricated bearings.

Seals: Triple lip seal combination in separate oil chamber. Oil inspection from outside.

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Materials

Collecting tank with pump housing	Polyethylene
Impeller, pump flange	Cast iron GG 25/EN-GJL-250
Rotor shaft, screws	Stainless steel
Seal kit	NBR

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Technical Data

Curve No.	Type Sekamatik 300	Motor input P1 (kW)	Motor output P2 (kW)	Voltage 50 Hz (V)	Speed (U/min)	Nominal current (A)	Weight (kg)
1	300 D/TD 23M	2,3	1,7	230-240/1Ph	1450	10,7	132 / 204
1	300 D/TD 23T	2,3	1,7	400-415/3Ph	1450	4,4	132 / 204
2	300 D/TD 37T	3,7	2,9	400-415/3Ph	1450	6,5	148 / 220
3	300 D/TD 30T	3,0	2,1	400-415/3Ph	2900	5,1	132 / 204
4	300 D/TD 40T	4,0	3,3	400-415/3Ph	2900	6,6	148 / 220

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Performance

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Controls

Electronic control box for control and monitoring of all important functions. Pneumatic level control with pressure operation. Auto-change over after each pump cycle. Operation of both pumps at high flow. In the event of failure automatic change over to the second pump. Motor protection with temperature control of the winding. Optical failure alarm. Acoustic alarm by buzzer. Volt free contact for remote signal. Control indication for direction of rotation.

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Dimensions

(all dimensions are in mm)

1. Inlet DN 150 horizontal
   
2. Inlet DN 150 vertical, alternatively usable with an elbow (accessory) as 90° horizontal inlet
3. Inlet DN 100 vertical
   
4. Connection for pneumatic control box
   
5. Air vent DN 70
6. Cleaning cover
   
7. Soft ball check valve DN 80
   
8. Elastic union piece
   
9. Flanged gate valve DN 80 (accessory)
   
10. Connection for diaphragm pump BSP 1"
    
11. Elastic union piece DN 150, 200 mm long
    
12. Uplift safety
    
13. Connection piece DN 100 (accessory)
    
14. Connection DN 150 Tandem-double-unit
    
15. Blind flange