Complete Pump Supplies | Supplier Domestic Water Pumps & Booster Pumps

Lowara 125SV Vertical Multistage Pumps

Lowara 125SV Vertical Multistage Pumps

Lowara e-sv vertical multistage pump

Product code: 101688201


Lowara 125SV Vertical Multistage Pumps

The SV pump is a non self priming vertical multistage pump combined with a normalized standard TEFC motor. The hydraulic part is kept in place between the upper cover and the pump body with tie rods. The pump casing is available with different configurations and connection types.

Main features hydraulic part

Flow rates: up to 160 m3/h (50Hz and 60Hz)

Heads: up to 330 m (50Hz); up to 280 m (60Hz)

Temperature of pumped liquid

  • from -30°C to +120°C for 1, 3, 5, 10, 15 , 22 SV standard version.
  • from -30°C to +120°C for 33, 46, 66, 92, 125SV standard version.

Direction of rotation: clockwise looking at the pump from the top down (marked with an arrow on the adapter and on the coupling).

Pumps (only for 10, 15, 22SV = 5,5kW, 33, 46, 66, 92, 125SV) are fitted standard with a balanced mechanical seal (according to EN 12756 and ISO 3069), which can be replaced without having to remove the motor from the pump.

Hydraulic performance levels according to ISO 9906 – Annex A.

Main features motor

Squirrel cage in short circuit, enclosed construction with external ventilation.

Standard supply Lowara motors up to 22 kW (included) for the 2-pole version. Other motor brands for higher powers.

Protection class IP55.

Insulation class F.

Performance levels according to EN 60034-1.

Working Point

  • Fluid: Water
  • Flow: 0 l/s
  • Head: 0 m
  • Temperature: 277 K
  • Working pressure: 0 kPa
  • Delivery port: DN 125 / PN16
  • Suction port: DN 125 / PN16
  • Motor: 3~220V/50Hz


  • Nominal power: 1,1 kW
  • Speed: 1450 1/min
  • Make: Lowara
  • Degree of Protection: IP 55
  • Frame Size: 90
  • Motor Design: IE3 Three phase surface motor

Shaft Seal

  • Type: Single seal
  • Material combination
  • Rotating Assembly: Q1-Silicon carbide
  • Fixed Assembly: B-Resin impregnated carbon
  • Elastomers: E - EPDM
  • Springs: G-AISI 316
  • Other Components: G-AISI 316


  • Material combination
  • Pump body: Cast iron / ASTM Class 35
  • Lower support: Stainless Steel / AISI Class 304
  • Impeller: Stainless steel / AISI 304
  • Diffuser: Stainless steel / AISI 304
  • Outer sleeve: Stainless steel / AISI 431
  • Shaft: Stainless steel / ASTM Class 25
  • Adapter: Cast iron / ASTM A 536 80-55-06
  • Wear ring: Technopolymer PPS / ASTM Class 35
  • Coupling: Cast iron / ASTM A536 80-55-06
  • Upper head: Cast iron / ASTM Class 35 
  • Seal housing: Cast iron / ASTM Class 35 


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Delivery Information

Free delivery relates to MOST products on the Website over the value of £100.00 (excluding VAT). 

*Unless otherwise stated on individual items* 

Products purchased under £100.00 will incur a £6.95 delivery charge.

Standard Delivery Orders over £100.00 (3-5 working days)* - Free shipping for in stock items to mainland UK*. 

Next day shipping is only available for stock items which are ordered before 15:00 at a charge of £12.50*. Any orders that are placed after this time will be processed the following day.

Specified delivery times are based on orders placed before 3pm Monday to Friday (excludes Weekends and Bank Holidays)  - for more details please see "UK Shipping Charges" below.

Weekend or orders placed on a Bank holiday will be dispatched on the next working day.

*Excludes UK Islands, Republic of Ireland and Scottish Highlands.

During Christmas and New Year our warehouse will be closed. Orders over this period will be dispatched on the first working day after New Year.

Delivery times are subject to change if the item is out of stock with our supplier. There are products on our Website that are not stocked at our warehouse, nor with our manufacturer's UK warehouses, therefore lead times can vary. This is why we recommend you contact us prior to purchasing to check current stock levels and lead times.

If you are not available to take a delivery on the specified date, you must let us know immediately. If we attempt to deliver your order and no-one is in, a re-delivery charge may be incurred.  

As we use 3rd party delivery agents, Complete Pump Supplies are unable to guarantee that all deliveries will be the next working day. Complete Pump Supplies will not be liable for any loss of income, loss of profits, loss of markets, loss of reputation, loss of customers, loss of use, loss of an opportunity even if we had knowledge that such damages or loss might arise or for any indirect, incidental, special or consequential damages or loss howsoever arising.

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