230 V - 2÷3 HP
160 L/min - Prevalence 15÷71 m
Ø 1'' 1/4 - 1''
Speroni RSM electric pumps are multi-impeller centrifugal electric pumps featuring a horizontal axis . These pumps are capable of generating considerable pressure and, at the same time, a high water flow rate with low energy consumption. Thanks to their great silence and excellent hydraulic characteristics , they are widely used in domestic systems , for small sprinkler irrigation , vehicle washing and for the assembly of pressure groups such as pressure tanks .
Speroni RSM pumps can work with a liquid at a maximum temperature of 35°C , according to the EN 60335-2-41 standards for domestic use . However, they can also be used in other applications with a maximum liquid temperature of 35°C . The ambient temperature in which these pumps can operate is up to 40°C .
The maximum manometric suction lift of these pumps is 7 meters . This means they can draw water from a depth of up to 7 meters below the pump itself, offering greater flexibility in applications.
Speroni RSM electric pumps are single-phase, 230V versions. They are powered by a 2-pole induction motor with a rotation speed of 2850 rpm. It features Class F insulation for greater safety. Furthermore, the motor is protected by an IP 55 enclosure, making it resistant to dust and splashes of water .
Regarding the materials used in the construction of Speroni RSM pumps, the pump body and motor support are made of cast iron , ensuring strength and durability over time . The impeller and diffusers are made of Noryl , a high-performance plastic material . The pump jacket and motor shaft are made of AISI 304 stainless steel. The mechanical seals used are of the silicon/silicon/NBR type, which offer good sealing and resistance to chemical agents.




| Model | RSM 40 | RSM 50 | RSM 60 |
| Power Supply | 230V | 230V | 230V |
| Nominal Power | 2 HP - 1.5 KW | 2.5 HP - 1.85 KW | 3 HP - 2.2 kW |
| Suction Diameter | 1'' 1/4 | 1'' 1/4 | 1'' 1/4 |
| Delivery Diameter | 1'' | 1'' | 1'' |
| Prevalence | from 15 to 49 m | from 18 to 59 m | from 22 to 71 m |
| Liquid Flow Rate | 10÷160 L/min | 10÷160 L/min | 10÷160 L/min |
| Protection Class - Insulation | IP 55 - F | IP 55 - F | IP 55 - F |
| Dimensions | 51 x 24 x 19 cm | 54 x 24 x 19 cm | 51 x 24 x 19 cm |
| Weight | 23.4 kg | 24.6 kg | 27.4 kg |
Our workshop is able to guarantee efficient and professional repairs: speed of intervention, competence and availability are our strengths.
By purchasing from Indors you will also have purchased peace of mind: our Assistance and Repairs Service guarantees quick and timely solutions for any problem thanks to the safe availability of spare parts, your equipment will always be efficient and available within a few days at a low cost. More information
All products sold by Indors are covered by the European legal warranty for lack of conformity pursuant to Articles 128 et seq. of Legislative Decree No. 206/2005. The warranty is valid starting from the date of purchase. Professional users are entitled to a 12-month warranty.
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