What is a variable speed pool pump?
A variable speed pool pump allows to operate in a wide variety of speeds adapting to the needs of your pool. They have a permanent magnetic motor that allows this function.
Variable speed pool pumps are much more economical and quieter than classic pool pumps.
Silen Plus pool pump by Espa
Single-stage centrifugal pump with variable speed designed for the purpose of recirculating and filtering water in medium and large pools.
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 pool chemicals. Thanks to the construction of the motor in AISI-431 stainless steel, the SILEN range of pumps is characterized by its silent operation compared to the competition. It is equipped with a suction and delivery inlet which are fixed by means of glue connections. It has an IPX5 water and dust tightness certificate.
The pump allows an easy and quick installation. Once installed it can be controlled from our smartphone through the Espa App "Evopool", where we can program and control the Silen plus.
Features of the Espa Silen Plus pool pump
These are some of the most outstanding features of the pool pump:
- Variable speed pool pump that adapts its frequency to each work cycle automatically thanks to the detector device placed on the selector valve handle.
- Energy savings (up to 84% in electricity consumption) and water consumption (up to 58%).
- Ultrasilent operation and operating efficiency.
- Easy installation and simplified management with App via smartphone, which allows to control and program the pump.
- Self-priming up to 4 m.
- Available in 3 single-phase models from 1 hp to 3 hp.
- 5 years warranty (2+2+1 by registering the product on the ESPA website).
Benefits of this pump
These are some of the best benefits of the pool pump:
- Pump body, pump foot, diffuser, impeller and seal support in technopolymer.
- Motor shaft in stainless steel AISI 431.
- Special mechanical seal in AISI 316.
- Motor housing in aluminum.
- Seals in NBR.
- Bearings up to 160°C
- Asynchronous, two-pole.
- IP 55 protection.
- Class F insulation.
- Continuous duty.
- Supplied with suction and delivery fittings.
Technical specifications
Flow graph
Table of weight and dimensions
| MODEL |
POWER SUPPLY |
WEIGHT |
A |
B |
C |
D |
D |
E |
F |
G |
G |
H |
I |
J |
J |
K |
L |
| |
|
Kg. |
| mm. |
| SILEN I 33 8M |
230V / Mono |
11,9 |
495 |
211 |
170 |
225 | 2 3/4" |
225 |
2 1/4" |
| 308 | 159 |
Ø9 |
319 |
238 |
| SILEN I 50 12M |
230V / Mono |
21,9 |
623,5 |
272 |
-. |
222 |
2 3/4" |
285 | 2 3/4" |
326 |
188 |
Ø13 | 334 |
268 |
| SILEN I 100 15M |
| 230V / Mono |
23,9 |
623,5 |
272 |
-. |
222 |
2 3/4" |
285 | 2 3/4" |
326 |
188 |
- | -. |
368 |
268 |
.
