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ESPA Nadorself 400 4 HP three-phase counter-current swimming pump – 203169
Espa
| SKU:
203169
768,60 €
Unit price
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ESPA Nadorself 400 4 HP three-phase counter-current swimming pump. 3 kW, 2.5" connections, high flow rate, and reinforced construction. Ref. 203169.
ESPA Nadorself 400 4 HP three-phase counter-current swimming pump – 203169 subject to supplier availability.
Estimated delivery time: 7 to 10 business days (bulky item)
Description
Description
ESPA Nadorself 400 – 4 HP three-phase:
high-flow single-stage centrifugal pump for
counter-current swimming in pools.
Motor rated at 4 HP / 3 kW,
connections of 2,5" and continuous operation.
The ESPA Nadorself 400 generates a strong water current for counter-current swimming and can also be used in installations for recirculation and filtration with high flow requirements.
4 HP · 3 kW
Motor power rating.
Three-phase
Power supply.
2,5"
Suction and discharge.
203169
EAN 8421535149705.
Construction
- Body and diffuser made of glass-fiber-reinforced polypropylene.
- Impeller made of reinforced Noryl®.
- Mechanical seal made of graphite and alumina oxide.
- AISI 420 stainless steel shaft.
- Aluminum motor housing and support.
- Stainless steel hardware AISI 304.
Motor and operating limits
- Two-pole asynchronous motor.
- IP55 protection.
- Class F insulation.
- Continuous operation.
- Maximum suction lift: 4 m.
- Maximum pressure: 4 bar.
- Water temperature: 4 to 35 °C.
Hydraulic performance
| 6 m | 8 m | 10 m | 12 m | 14 m | 16 m |
|---|---|---|---|---|---|
| 1,366 l/min | 1,216 l/min | 1,040 l/min | 1,040 l/min | 550 l/min | 266 l/min |
ESPA recommends a short suction pipe with a suitable diameter
to achieve the best hydraulic performance.
Performance curve
ESPA Nadorself range comparison
| Model | Power rating | Power supply | Reference |
|---|---|---|---|
| Nadorself 300 | 3 HP | Single-phase | 203166 |
| Nadorself 300 | 3 HP | Three-phase | 203168 |
| Nadorself 400 | 4 HP | Three-phase | 203169 |
Dimensions of ESPA Nadorself 400
Nadorself 400:
A 416 mm · B 335 mm · C 615 mm · D 130 mm ·
E 248.5 mm · F 418.5 mm · G 70 mm ·
H 2.5" · I 46.5 mm · Weight 28 kg.
Before buying:
check that you need the
ESPA Nadorself 400, 4 HP three-phase.
Reference 203169 ·
EAN 8421535149705.
Frequently asked questions
What is the ESPA Nadorself 400 used for?
It is designed mainly to create a high-flow current
for counter-current swimming in pools.
What power rating does it have?
It has a power rating of 4 HP / 3 kW.
Is reference 203169 three-phase?
Yes. The reference 203169 corresponds to the version
three-phase.
What connections does it use?
It uses connections of 2,5" suction and discharge.
