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Pump ESPA Silen I 33 single-Phase
  • Pump ESPA Silen I 33 single-Phase
  • Pump ESPA Silen I 33 single-Phase
  • Pump ESPA Silen I 33 single-Phase
  • Pump ESPA Silen I 33 single-Phase
  • Pump ESPA Silen I 33 single-Phase

Pump ESPA Silen I 33 single-Phase

  • Pump for swimming pools, ESPA SILEN I 33 compact 0,33 CV monofàsica.
  • This model is equivalent to the old ESPA Iris 500 0,33 CV monofàsica (equivalent).
  • Indicated for the recirculation of water in swimming pools, demountable or buried.
  • Fittings suction and discharge sizing of 50 mm.
  • Pump pool completely silent.
  • Includes prefilter with transparent lid.
  • Pump compatible for water treatment salt.
  • Reference manufacturer: 203144.
  • Discover more about how to choose a pump

* Images technical specifications in the description below.


+ shipping costs, see here
verified reviews(2)

Anonymous customer published the 05/06/2018 following an order made on 22/05/2018


Bien protegida en el embalaje y buena entrega.

Anonymous customer published the 13/05/2016 following an order made on 03/05/2016


una vez colocada, funciona correctamente

Comment from Momentos Piscina the 14/05/2016
¡Nos alegra que esté satisfecho con el producto Enrique, saludos!


Pump pool ESPA Silen I 33 0,33 HP single Phase

Pump for swimming pool centrifugal of well-known manufacturer ESPA. The model Espa Silen I of 0.33 HP, is the new updated model that has been created to replace the old pump ESPA Iris 500, so that both pumps are fully equivalent. Spare parts for these pumps are also equivalent.

Some of the prominent features of the pumps ESPA is that they are compact, with great power of suction and are designed to work in the recirculating water efficiently with the minimum noise possible.

The pump pool ESPA Silen I is perfect for small pools, removable canvas or plastic or a bath type spa.

All the pumps for the swimming pool of our online store, which include fittings of suction and discharge for connection to the filtration systems with pipes diameter 50 mm

Features interchangeable pump with ESPA IRIS 500M

Pumps ESPA, with its more than 50 years of history have managed to be one of the most prestigious and valued in the sector. A few pumps to which they attribute the characteristics of quality, efficiency and reliability but, above all, silent. Pumps pool ESPA come with a large pre-filter ensures high-energy efficiency and adaptability to the conditions and operation of each swimming pool, a fact that also enables you to reduce the noise of operation of the pump.

Innovation, engineering and service. These are the attributes that the manufacturer of pumping equipment for a swimming pool ESPA prints in their products. Pump products for efficient and quality services oriented to your customers.

Completely silent and continuous duty, the pumps online for swimming pools SILEN I have a thermal protector built-in, plug, purge, pre-filter with transparent lid and closure lock.

Our shop swimming pools online is official distributor of ESPA pumps and offers a large gamma of these engines of water. With a team of experts with more than 30 years of experience that can help you to find the pool pump that best suits your needs and your pool. Contact us and we will help you to find the best pump ESPA online and the most suitable to you.

Equipment Espa Silen I

  • Stand / Base: Included
  • Pre-Filter: Included
  • Connections: Solvent
  • Drainage plug: Yes
  • Check valve: No

Electrical characteristics pump pool Espa Silen I 33

  • Electrical isolation: Class F
  • Service Factor: S1
  • Degree of protection: IP55
  • Reset: Automatic
  • Motor type: Asynchronous
  • Type of rotation of the motor: constant Speed
  • Type of service: Continuous

Construction features Espa Silen I 33M

  • Diameter suction: D50
  • Diameter drive: D50
  • Tightness by: mechanical seal
  • Stages: centrifugal Pump monoetapa
  • Engine cooling: Fan
  • Type of connection on the suction side: Thread
  • Type of connection on the drive: Thread
  • Type of impeller: Closed

Materials pool pump Silen I

  • Mechanical seal: Alumina-Graphite
  • Body aspiration: PP + 30% GF
  • Body swing: PP + 30% GF
  • Diffuser: PP + 30% GF
  • Axle pump: stainless Steel AISI 420
  • Envelope motor: Aluminum
  • /Drive is: PPO + 30% GF
  • Gaskets: NBR
  • Material of the foot-base: PP + 30% GF
  • Stands: Polyamide + 25% GF
  • Pre-filter: PP + 30% GF
  • Cover pre-filter: Polycarbonate
  • Fasteners: stainless Steel AISI 304

Limits of use Silen I

  • No. starters maximum motor (bursts/minute): 0,5
  • Maximum working pressure (bar): 6
  • Ambient temperature (ºC): Min: -10 - Max: 50
  • Fluid temperature (°C): Min: 4 - Max: 40


technical silen I


curve silen I


dimensions silen I

Data sheet
Flow rate m³/h (at 10 mca)
Up to 6 m³/h
Variable speed
I have the ESPA pump


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