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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UK Shipping Charges

Standard Delivery (3-5 working days)* - Free

Next Working Day Delivery (on orders placed before 2pm)* - £12.50

Next Day Working Delivery before 10.30 am (on orders placed before 2pm)* -  £30.00

Saturday AM Delivery before 12.00pm**- £35.00 

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

* Next Day Delivery for orders placed before 2pm on the previous working day, i.e. Thursday order before 2pm for Friday delivery.  For orders placed after 2pm, despatch will be on the following day for delivery on the next available working day, i.e. Thursday order after 2pm, despatch Friday for Monday delivery (Next Day Delivery excludes Weekends and Bank Holidays).

*Working Days are classed as Monday-Friday

**Saturday AM delivery and Sunday delivery required orders to be placed before the previous Friday by 2.00pm (excluding Bank Holidays). Order placed after this time, will be delivered the following week.

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