Nadorself counter-current swim pump
Single-cell centrifugal pump conceived for the purpose of creating a water current in the pool for leisure or sports purposes. With a body, diffuser and impeller designed in technopolymer in order to make the pump resistant and durable against possible corrosion caused by inclement weather and chemicals used for pool maintenance. It has a 2 1/2" suction and discharge inlet. Both suction and discharge are fixed by means of mechanical seals. It has an IPX5 water and dust tightness certificate.
Pump features
The pump Nadorself counter-current swim by ESPA stands out for the following features:
- Pump body, diffuser, impeller and support thermopolymer mechanical seal.
- Mechanical seal made of graphite and alumina oxide.
- Check valve made of elastomeric material.
- AISI 420 stainless steel shaft.
- Pump motor support and motor housing in aluminum.
- Asynchronous, two-pole.
- IP 55 protection.
- Class F insulation.
- Continuous service.
- Single-phase version with built-in thermal protector.
Nadorself comparison table
Power curves Nadroself
Dimensions (mm.) Espa Wiper 70/90
Model |
A |
B |
C |
D |
E |
F |
G |
H |
I |
WEIGHT (Kg.) |
Nadorself 300 3CV Single Phase |
416 |
335 |
615 |
130 |
249 |
419 |
70 |
2 1/2" |
47 |
26,1/25,8 |
Nadorself 400 4CV Three-phase
|
416 |
335 |
615 |
130 |
249 |
419 |
70 |
2 1/2" |
47 |
28 |
.