Circulator pumps

STAR-Z NOVA is a high efficiency circulator pump.

Your advantages

• High degree of hygiene safe thanks to proven technology
• Improved energy efficiency due to the adapted motor technology with a power consumption of only 3 – 6 watts and thermal insulation shell as standard
• Quick, easy installation and replacement of common pump types thanks to the flexible service motor and Wilo-Connector
• The “T” version offers the highest degree of hygiene safety, thanks to the integrated time switch, thermostat and automatic thermal disinfection detection. The Green Button Technology and an intuitive user interface with an LCD display make the “T” version extremely user-friendly

Construction

Glandless circulator with screwed connection and blocking-current proof synchronous motor

Application

Domestic hot water circulation systems for building services and industry.

Equipment/function

• Quick electrical connection with Wilo-Connector
• Integrated ball shut-off valve on the suction side (Star-Z NOVA A, T)
• Integrated non-return valve on the pressure side (Star-Z NOVA A, T)
• Blocking-current proof motor
• Reloj conmutador de enchufe (Star-Z NOVA C)
• Thermal insulation as standard
• Green Button Technology
• LCD display for indication of pump data and error codes
• Time switching function for programming of 3 switch-on or switch-off times
• Temperature control for maintaining a constant return temperature difference in the domestic hot water circulation system
• Thermal disinfection routine (detecting and supporting the thermal disinfection of the domestic hot water storage tank)

Scope of delivery

• Pump
• Thermal insulation
• Wilo-connector
• Gaskets (Star-Z NOVA A, T)
• Installation and operating instructions

Type key

Example: Wilo-Star-Z NOVA

Star-Z - Domestic hot water circulator, glandless pump

NOVA - Type designation

A - with ball shut-off valve and non-return valve

T - with ball shut-off valve, non-return valve, time switch, thermostat and thermal disinfection detection

Technical data

• Fluid temperature: Potable water, max.+95 °C
• Mains connection, 1~230 V, 50 Hz
• Protection class IP42
• Nominal diameter Rp ½
• Max. operating pressure 10 bar

Materials

• Pump housing: brass
• Impeller: Plastic
• Shaft: Ceramic
• Bearing: Carbon, synthetic resin-impregnated

 Documentation:

Download Installation and operating instructions

STAR-Z is a High efficiency premium circular pump.

Advantages

• AC pumps with electrical quick connection
• All plastic parts that come into contact with the fluid fulfil KTW recommendations

Construction

Glandless circulator with screwed connection. 

Application

Domestic hot water circulation systems in the industry and building services.

Equipment

Operating modes

Speed stage switching (Star-Z...-3 only)

Manual functions

Setting of the speed stages (1 speed stage, 3 speed stages with Star-Z...-3 pumps)

Equipment
Wrench attachment point on the pump body (Star-Z 25 only)
Cable inlet in possible on both sides
Quick connection with spring clips
Blocking-current proof motor

Scope of delivery

• Pump
• Gaskets for threaded connection
• Installation and operating instructions

Type Key

Example: Wilo-Star-Z 20/1

Star - Standard pump

Z - Circulator

20/ - nominal connection diameter

1 - Nominal delivery head [m]

-3 - 3 speed stages

Technical data

• Constant speed or, for Star-Z...-3, three selectable speed stages
• Fluid temperature: Drinking water up to 3.21 mmol/l (18 °dH): max. +65 °C, in short-time duty (2 h) up to +70 °C
• Mains connection 1~230 V, 50 Hz
• Protection class IP44
• Nominal diameter Rp ½ (¾), Rp 1
• Max. operating pressure 10 bar

Materials

• Pump housing: bronze
• Impeller: Plastic
• Shaft: oxide ceramic
• Bearing: Carbon, synthetic resin-impregnated

Documentation

Download operation instructions

Wilo-Yonos Maxo is the compact standard pump for commercial buildings.
The high-efficiency pump Wilo-Yonos MAXO is the compact standard pump for commercial buildings with HVAC applications. Thanks to its basic settings and functions with three operating modes and the green button it is very easy to set up and easy to use.

Application

Hot-water heating systems of all kinds, air-conditioning systems, closed cooling circuits, industrial circulation systems.

Advantages

• High-efficiency pump for energy saving
• LED display provides complete transparency of set delivery head, speed stage or possible errors
• Easy replacement of an asynchronous standard pump thanks to compact design and electrical connection using the Wilo plug
• Easy selection of control mode ∆p-v, ∆p-c and 3-speed adjustment with the green button
• System availability ensured via collective fault signal
• Optional: Wilo-Connect module Yonos MAXO with additional intelligent functions

Equipment/function

Operation modes

• Δp-c for constant differential pressure
• Δp-v for variable differential pressure
• n = constant (3 speed stages)

Manual functions

• Setting the operating mode
• Setting of pump output (delivery head)
• Setting the speed stages

Automatic functions

• Infinitely variable power adjustment according to the operating mode
• Deblocking function
• Soft start
• Integrated full motor protection

Signal and display functions 

• Collective fault signal (potential-free NC contact)
• Fault signal light
• LED segment display for displaying the delivery head and fault codes
• Display of the configured speed stage (C1, C2 or C3)

Equipment

• Wrench attachment point on pump body (for threaded pipe union pumps)
• Quick electrical connection with Wilo plug. For the connection of the mains and SSM lines, with integrated strain relief
• For flange-end pumps: Flange versions
• Standard version for DN 40 to DN 65 pumps: PN 6/10 combination flange (PN 16 flange according to EN 1092-2) for PN 6 and PN 16 counter flanges
• Standard version for DN 80/DN 100 pumps: PN 6 flange (designed for PN 16 according to EN 1092-2) for PN 6 counter flange

Scope of delivery

Pump

Including gaskets for threaded connection

Incl. washers for flange screws (for nominal connection diameters DN 32 - DN 65)

Including installation and operating instructions

Technical data

• Permissible temperature range of -20°C to +110°C
• Mains connection 1~230 V, 50/60 Hz
• Protection class IP X4D
• Flange connection DN 32 to DN 100
• Max. operating pressure of standard version: 6/10 bar or 6 bar (special version: 10 bar)

Materials

Documentation

Download Installation and operating instructions

Even more convenience, even less power consumption.

Wilo-Yonos PICO is a visible symbol of the new generation of high-efficiency pumps for heating and air-conditioning systems in residential dwellings is the green operating button, which together with new functions provides maximum convenience in commissioning and maintenance. Defaults for radiators or underfloor heating – symbolised by pictograms – save time during commissioning. The energy efficiency was improved once more and the power consumption is thus even lower and always in view. And thanks to the more compact construction, pump replacement is now even easier.

Advantages

- Maximum operating convenience owing to the Green Button Technology with new, intelligent settings, intuitive user interface and new functions
- Optimised energy efficiency owing to EC motor technology, settings with an accuracy of 0.1 m and display of current power consumption
- Quick and easy installation and smooth replacement owing to the new, optimised construction
- Easy maintenance and high degree of operational reliability thanks to automatically and manually triggered restart or pump venting function
- Maximum operational reliability thanks to proven technology

Application

All hot-water heating systems, air-conditioning applications, industrial circulation systems

Functions:

Operating modes:

• Constant differential pressure
• Variable differential pressure
• Constant speed (3 control pump curves)

Automatic functions:

• Continuous power adjustment according to the operating mode
• Automatic restart
• Automatic dry-running detection

Signal and display functions:

• Display of power consumption in W
• Display of delivery head for setting
• Display of fault messages (error codes)
• Display of manually activated restart or pump venting function

Scope

Pump, Wilo-Connector, Seals and Installation and operating instructions

Type key

Example: Wilo-Yonos PICO 30/1-
Yonos PICO: High-efficiency pump (screw-end pump), electronically controlled
30/ Nominal connection diameter
1-4 Nominal delivery head range [m]

130 Port-to-port length

Technical Data

Fluid temperature -10 °C to +95 °C
Mains connection 1~230 V, 50 Hz
Protection class IPX2D
Screwed connection Rp ½, Rp 1 and Rp 1¼

Max. operating pressure 10 bar

Materials

Pump housing: Grey cast iron (EN-GJL-200)
Impeller: Plastic (PP - 40% GF)
Pump shaft: Stainless steel
Bearing: carbon, metal impregnated

Documentation

Download installation and operating instructions 

Options:

- Fitting set 1/2" F - 1" F 

- Fitting set 1" F - 1 1/2" F 

- Fitting set 1 1/4" F - 2" F 

Get the fittings together with the Wilo-YONOS Pico circulator pump in case you need to adapt your installation. 

* Screwed connection PN10. For flange connection, consultr.

Advantages

• Energy savings due to greater system efficiency with the Q-Limit function (volume flow limiter)
• Improved Energy Efficiency Index (EEI) ≤ 0.20 for all single pumps
• Enhanced display for better readability and ease of operation
• Space-saving installation thanks to compact design and variable-orientation LC display
• Modular concept for connection of all conventional bus systems (e.g. Modbus, BACnet, CAN, LON and PLR)
• Tried-and-tested quality and reliability

Construction

Glandless circulator with threaded connection or flange connection, EC motor with automatic power adjustment.

Application

Hot-water heating systems of all kinds, air-conditioning systems, closed cooling circuits, industrial circulation systems.

Function

Manual functions

• Setting the operating mode
• Differential pressure setpoint setting
• Setting automatic setback operation
• Setting the pump ON/OFF
• Setting the speed (manual control mode)

Automatic functions

• Continuous power adjustment according to the operating mode
• Automatic setback operation
• Deblocking function
• Soft start
• Full motor protection with integrated trip electronics

External control functions

• "Overriding Off" control input (possible with Stratos IF-Modules)
• "Overriding Min" control input (possible with Stratos IF-Modules)
• "Analogue In 0 - 10 V" control input (remote speed adjustment) (possible with Stratos IF-Modules)
• "Analogue In 0 - 10 V" control input (remote setpoint adjustment) (possible with Stratos IF-Modules)

Signal and display functions

• Collective fault signal (potential-free NC contact)
• Individual run signal (potential-free NO contact) (possible with Stratos IF-Modules)
• Fault signal light
• LCD display for indication of pump data and error codes

Data exchange

• Infrared interface for wireless data exchange with IR-Stick/IR-Monitor
• Modbus RTU serial digital interface for connection to building automation BA via RS485 BUS system (possible with Stratos IF-Modules)
• BACnet serial digital interface MS/TP Slave for connection to building automation BA via RS485 BUS system (possible with Stratos IF-Modules)
• CAN serial digital interface for connection to building automation BA via CAN BUS system (possible with Stratos IF-Modules)
• LON serial digital interface for connection to a LONWorks network (possible with Stratos IF-Modules)
• PLR serial digital interface for connection to BA via Wilo interface converter or company-specific coupling modules (possible with Stratos IF-Modules)

Dual puma management (twit-head puma or 2 x single pumps)

• Main/standby operation (automatic fault-actuated switchover/time-dependent pump cycling): various combinations with Stratos IF-Modules (accessories) possible
• Parallel operation (efficiency-optimised peak load activation and deactivation): various combinations with Stratos IF-Modules (accessories) possible

Scope of delivery

• Pump
• Including thermal insulation
• Including gaskets for threaded connection
• Including washers for flange screws (for nominal connection diameters DN 32 - DN 65)
• Including installation and operating instructions

Technical data

• Permissible temperature range -10 °C to +110 °C
• Mains connection 1~230 V, 50/60 Hz
• Protection class IPX4D
• Screwed connection or flange connection (depending on type) Rp 1 to DN 100
• Max. operating pressure of standard version: 6/10 bar or 6 bar (special version: 10 bar or 16 bar)

Materials

• Pump housing: grey cast iron with cataphoretic coating
• Thermal insulation: polypropylene
• Shaft: Stainless steel
• Bearing: carbon, metal impregnated
• Impeller: Plastic

Description

• Glandless circulator with EC motor and integrated automatic power adjustment
• Green Button Technology and graphic display
• Motor protection with trip electronics
• Plug connection for functional extension with optional IF module for building automation (BA)
• Impeller with three-dimensionally curved blades and plastic sealing tube made of carbon fibre composite material

Documentation

Download Wilo Stratos Installation and operating instructions

Quantum ECO de Baxi son bombas circuladores para instalaciones de calefacción y refrigeración.

Características:

- ErP ready. Todos los circuladores Quantum ECO cumplen con la directiva ErP 2015, disponiendo todos ellos de un Índice de Eficiencia Energética IEE ≤ 0,23. El índice de referencia para los circuladores más eficientes es IEE ≤ 0,20.

- Alta eficiencia. Todos los modelos tienen un índice de Eficiencia Energética IEE menor o igual a 0,23. El índice de referencia para los circuladores más eficientes es de 0,20.

- Tecnología ECM. Circuladores de rotor húmedo con la tecnología Electronic Commutated Motor con regulación de presión diferencial integrada.

- Índice de protección eléctrica: IPX 2D.

- Todo incluido. Se suministran los accesorios hidráulicos de conexión: juntas y racores. Brida, contra bridas y tornillería para los modelos 40, 50, 50M y 50H

- Múltiples ventajas gracias a la regulación electrónica. Ahorro energético, reducción de costes de explotación, eliminación de ruidos de flujo en instalaciones con llaves termostáticas...

Documentación:

Descargar Información Técnica

Thanks to its compact design and tolerance for higher ambient temperatures of up to 55° C, ALPHA1 L fits in the majority of heating installations equipped with Grundfos pumps. This means you can easily replace broken or inefficient pumps without carrying excess spare stock-saving you time, money and space. As always, the Grundfos ALPHA1 L features durable construction and high quality materials. The pump is based on the very best of our previous ALPHA1 models and is designed for easy installation, long lasting and reliable performance, and quiet operation.

Suitable for:

Commercial heating
Commercial hot water recirculation
Domestic hot water recirculation
Domestic heating
Industrial heating

Benefits

• Wear and tear resistant ceramic shaft and bearings against particles, fibre as well as magnetite, throughout lifetime
• 4 screws for easy pump head replacement and fit
• Easy and user friendly interface makes replacement and resetting simple and fast
• Deblocking screw accessible from front 
• Easy electrical wiring using the “Installer plug“ which can be installed in multiple positions 
• Replaces most Grundfos circulator pumps due to the specially developed impeller

Documentation:

Download Alpha1 L data sheet

Video:

The Grundfos COMFORT PM pumps for domestic hot-water recirculation in single- and two-family houses are suitable for drinking water with a corrosion-resistant pump housing. The pump is equipped with a high-efficiency permanent-magnet motor.

The Grundfos Comfort B PM and BX PM pumps are designed for recirculation of domestic hot water in single- and two-family houses securing hot water instantly to all faucets. The pumps have a corrosion-resistant pump housing suitable for drinking water and are powered by a single-phase, high-efficiency ECM with permanent-magnet rotor. 

COMFORT B PM and BX PM meet homeowner requirements for continuous operation. COMFORT BX PM has a built-in isolating valve and a non-return valve (fitting). This ensures that maintenance can be carried out without draining the system. The non-return valve also prevents reversed flow during operation.

Documentation:

Download Comfort Circulator Pump Data Booklet

Download Comfort Circulator Pump Brochure

Suitable for:

• Commercial heating
• Domestic hot water recirculation

Grundfos UP, UPS N circulator pumps have a corrosion-free stainless-steel pump housing and are recommended for domestic hot-water recirculation and underfloor heating systems. UP, UPS N can be connected to an on/off time switch to limit pump operation to periods when hot water is usually required.

The pump is of the canned rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing. The bearings are lubricated by the pumped liquid. 

The pump is characterized by:

• Ceramic shaft and radial bearings.
• Carbon axial bearing.
• Stainless steel rotor can and bearing plate.
• Pipe connection: 1" 1/4 (Fitting set available, click here)

Documentation:

Donwload UP-N circulator Pump Booklet

Brass made fitting set for Grundfos series Comfort PM and UP-N.

Model available:

Fitting set - 1" 1/4 F - 3/4" F

Suitable for:

• Commercial heating
• Domestic hot water recirculation

Grundfos UP, UPS N circulator pumps have a corrosion-free stainless-steel pump housing and are recommended for domestic hot-water recirculation and underfloor heating systems. UP, UPS N can be connected to an on/off time switch to limit pump operation to periods when hot water is usually required.

The pump is of the canned rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing. The bearings are lubricatd by the pumped liquid. Speed no: The pump has 2-step speed selector.

The pump is characterized by:

• Ceramic shaft and radial bearings.
• Carbon axial bearing.
• Stainless steel rotor can and bearing plate.

Fitting set available, click here. 

Documentation:

Download UPS-N circulator pump Booklet

Brass made Fitting set for Grundfos UPS circulator pumps.

Models:

Fitting set - 1" 1/2 F - 1" F

Fitting set - 2" F - 1" 1/4 F

Bomba circuladora electrónica de bajo consumo Magna 1 de Grundfos (bridas)

La nueva MAGNA1 de Grundfos es una circuladora sumamente rentable con un rendimiento superior y totalmente fiable que cumple con los estrictos requisitos marcados por la Directiva EuP. Además, hace de la sencillez su principal arma ya que sólo cuenta con los elementos básicos y fundamentales que le permiten cumplir con la función para la que ha sido diseñada. Es la solución perfecta para cualquier sustitución de producto, por ejemplo, para el cambio de las antiguas UPS.

La nueva MAGNA1 es una bomba diseñada para cubrir todas las necesidades de circulación de líquidos en:

• Calefacción
• Refrigeración
• Agua Caliente Sanitaria
• Sistemas de bombeo geotérmicos

Ventajas de grundfos Magna1

• Instalación sencilla

• Bajo consumo energético – todos los modelos de MAGNA1 cumplen con los requisitos establecidos por la EuP para 2013 y 2015

• 9 configuraciones posibles de la bomba

• Funcionamiento silencioso

• Mínimo mantenimiento y larga vida útil

• La gama también está disponible para un sistema de presión máximo de 16 bar (PN16)

* Kit de aislamiento incluido en las bombas simples. Se suministra sin contrabridas, pernos ni juntas.

Curvas de rendimiento

MAGNA1 ofrece una gama de bombas sumamente amplia, tanto sencillas como dobles, para cubrir multitud de funciones, como las aplicaciones HVAC. Con la nueva ampliación de gama, MAGNA1 ofrece alturas máximas de 18m, caudales de 70m3/h (140 m3/h en los modelos dobles con dos cabezales), y sistemas de presión de 6 a 16 bar.

Documentación:

Descargar catálogo de producto

Video:

Las gamas MAGNA3 y UPE se componen de un amplio surtido de bombas circuladoras de pequeño, mediano y gran tamaño con equipos de comunicaciones y motores con control electrónico de la velocidad que integran la tecnología de imanes permanentes (PM) y estátor compacto.

La innovadora gama MAGNA3 forma parte de la familia de bombas circuladoras de excepcional calidad de Grundfos.

Gracias a las bombas MAGNA3, podrá olvidarse por completo de la necesidad de efectuar complejos ajustes. Instale la bomba y use el ajuste de fábrica: la función AUTOADAPT (sólo en la gama MAGNA3).

La bomba MAGNA3 instalada efectuará automáticamente un análisis del sistema de calefacción, encontrará el punto de ajuste óptimo y regulará continuamente su funcionamiento para adaptarlo a los cambios en la demanda. Ello le permitirá disfrutar de una comodidad máxima y un consumo de energía mínimo. Además, las bombas MAGNA3 son extremadamente flexibles y fiables, generan reducidos niveles de ruido, alcanzan vidas útiles prolongadas y no requieren mantenimiento. Incorporan dispositivos de comunicación por infrarrojos y permiten utilizar funciones de control y monitorización externas mediante el uso de módulos de expansión.

Usos

Las bombas circuladoras pertenecientes a la gama MAGNA3 de Grundfos han sido diseñadas para hacer circular líquidos como parte de los siguientes sistemas:

• Sistemas de calefacción.
• Sistemas de refrigeración y aire acondicionado.
• Sistemas de agua caliente doméstica.

Esta gama de bombas es apta también para el uso como parte de los siguientes sistemas:

• Sistemas de bombas de calor geotérmicas.
• Sistemas de calefacción solar.

Características

• Función AUTOADAPT.
• Funciones FLOWADAPT y FLOWLIMIT.
• Control de presión proporcional.
• Control de presión constante.
• Control de temperatura constante.
• Funcionamiento con curva constante.
• Funcionamiento con curva máx. o mín.
• Modo de funcionamiento nocturno automático.
• El motor no requiere protección externa.
• Las bombas de un cabezal para sistemas de calefacción incluyen carcasa aislante.
• Amplio rango de temperaturas e independencia entre la temperatura del líquido y la temperatura ambiente.

Ventajas

• Bajo consumo energético. Todas las bombas MAGNA3 satisfacen los requisitos de la Directiva sobre productos que utilizan energía (PUE), que entrará en vigor en 2015.
• La función AUTOADAPT garantiza el ahorro energético.
• Sensor de presión diferencial y temperatura incorporado.
• Selección segura.
• Instalación sencilla.
• Vida útil prolongada; no precisa mantenimiento.
• Interfaz de usuario extendida con pantalla TFT.
• Panel de control con pulsadores intuitivos fabricados en silicona de alta calidad.
• Historial de trabajo.
• Fácil optimización del sistema.
• Medidor de energía térmica.
• Función multibomba.
• Posibilidad de control externo y monitorización por medio de módulos de expansión.
• Toda la gama está disponible para una presión de sistema máxima de 16 bar (PN 16).

La bomba circuladora doméstica Grundfos ALPHA2 ofrece la mejor eficiencia energética del mercado con su amplia gama de modos de control y un equilibrado hidráulico asistido sencillo y preciso. El sistema ALPHA2 consiste en una bomba ALPHA2, el lector ALPHA Reader y la aplicación GO Balance de Grundfos.

Juntos, permiten realizar un equilibrado hidráulico de un sistema por radiadores bitubos o de calefacción por suelo radiante de forma sumamente precisa y sencilla. GO Balance lo guiará a través de cada paso del proceso y le proporcionará documentación, ahorrándole un valioso tiempo. ALPHA2 también ofrece una fiabilidad duradera incluso en los sistemas más exigentes.

Lector Alpha Reader

El lector ALPHA Reader es un pequeño accesorio (de tamaño bolsillo) que se coloca en el frontal de la bomba ALPHA2. Lee la señal de la bomba y se comunica con la aplicación GO Balance para el equilibrado de sistemas vía Bluetooth durante el proceso de equilibrado. Una vez que se ha realizado el equilibrado hidráulico, el instalador puede quitar el lector del frontal de la bomba y llevárselo 'puesto' para el siguiente trabajo.

APP Grundfos Go balance para el equilibrado de sistemas

La app Grundfos Go Balance se puede descargar totalmente gratis desde iTunes o Google Play. La aplicación recibe la seña Bluetooth del lector ALPHA Reader y guía al instalador a lo largo de todo el proceso de equilibrado a través de unos sencillos pasos.

GO Balance es la primera plataforma móvil para el equilibrado hidráulico de sistemas de calefacción por suelo radiante y bitubo, que proporciona además documentación técnica, emite informes y ahorra tiempo y energía.

El equilibrado es más fácil y preciso

El sistema ALPHA2, formado por la circuladora, el lector ALPHA Reader y la app Grundfos GO Balance, permite a los instaladores estar preparados para un equilibrado fácil y preciso del sistema ya sea una instalación con radiadores bitubo o de calefacción por suelo radiante – sin comprometer en ningún momento la fiabilidad, la eficiencia y una fácil instalación.

Grundfos ALPHA2 es adecuada para:

• Sistemas de radiadores bitubo y monotubo

• Sistemas de calefacción por suelo radiante

• Recirculación de agua caliente sanitaria doméstica

• Sistemas de aire acondicionado con temperaturas del líquido a ≥ 2 °C

Principales características y beneficios

• Equilibrado hidráulico con GO Balance y ALPHA Reader

• Protección contra marcha en seco durante el arranque y funcionamiento

• Potente rearranque que permite que la bomba intente funcionar continuamente con el mayor par de arranque del mercado y evitar bloqueos

• La función patentada AUTOADAPT ajusta la bomba en el punto de trabajo óptimo tanto en el modo radiador como suelo radiante

• Eficiencia líder en su categoría de mercado

• Bajo nivel de ruido

* Kit de aislamiento para calefacción incluido. Se suministra sin racores.

Documentación:

Descargar catálogo de producto

Video:

El Alpha Reader es una unidad externa de lectura y transferencia de datos a través de Bluetooth, equipada con batería de litio CR2032, IP42 (98916967)

Direct drive group with isolation and electronic pump model Grundfos UPS2 with bypass. 

Power 50kW

Grupo hidráulico mezclador motorizado con válvula 3 vías manual con bomba de alta eficiencia UPM3 de Grundfos.

Con aislamiento y bomba de 35kW.