Search for product

Products in alphabetical order

ES4 08
Click on the photo to enlarge it

Integral, multi-stage, submersible, centrifugal electric pumps with floating impellers for wells from 4”.

Specially designed for supplying homes, farms, irrigation sprinklers and pressure equipment from wells.

Manufactured with floating impellers made from high-quality thermoplastic material providing excellent resistance to the effects of abrasion and blocking of the hydraulic system by sand in the wells.

They are provided with a NEMA coupling for connection to 4” motors.

Outstanding features include the sturdiness of the head and coupling foot, made of a microfusion of stainless steel, and an adapter for holding cables of up to 7 mm.

The head always includes a check valve to protect the pump in the case of water hammer.

ES4 08 Click on the image to download the pdf of the dimensions


Frequency and units







Operating curves

Click on the product name to see each model’s specific features
Series features ES4 08:
  • Equipment
  • Check valve: Yes
  • Draining plug: No
  • Fittings: Screw
  • Support base: Included
  • Manufacturing characteristics
  • Discharge connection type: Nut
  • Discharge diameter: Rp 2"
  • Impeller type: Closed
  • Minimum well diameter: 4"
  • Solid passage (mm): 4,50
  • Stages: Multi stage centrifugal pump
  • Materials
  • Diffuser: Technopolymer
  • Discharge body: Stainless steel AISI 304
  • Filter materials: Stainless steel AISI 304
  • Gaskets: NBR
  • Impeller/s: PPO + 30% GF
  • Nuts and bolts: Stainless steel AISI 304
  • Outer pump body: Stainless steel AISI 304
  • Pump shaft: Stainless steel AISI 304
  • Suction body: Stainless steel AISI 304
  • Support base material: Stainless steel AISI 304
  • Usage limits
  • Liquid temperature (ºC): Min: 4 - Max: 35
  • Maximum no. of motor start-ups (start-ups/minute): 0,50
  • Maximum sand concentration (g/m3): 150
  • Maximum submersion (m): 150 m with motors O4I. 70m with motors A4I
Name Language Format Size Download Favourite
Product portfolio .pdf 2.22 Mb f
ES4 instruction manual Spanish .pdf 222.53 Kb f
ES4 08 dimensions .pdf 39.89 Kb f
Regulation (EU) No 547/2012 benchmark efficiency graphs .pdf 1.83 Mb f
Technical appendix Spanish .pdf 1.48 Mb f


more news

Series from the same family

You will also be interested in...


© 2019 ESPA Oficinas Centrales / ESPA Headquarters

Ctra de Mieres, s/n GPS: N42° 06' 37'' / E02° 45' 03'' 17820 Banyoles Spain Tel.+34 972 588 000