ESBE 3 Way Motorised Ball Valve DN25 - G1 1/4" Male Thread

Description

The ESBE is a reliable 3 way motorised ball valve designed for efficient flow diversion in domestic and commercial heating and cooling systems. With a DN25 connection, G1 1/4" male threads and an electric actuator, it provides dependable on/off control for boilers, heat pumps, buffer tanks, underfloor heating circuits and zoned heating installations.

Its air bubble tight construction meets requirements, helping to reduce unwanted leakage and support consistent system performance. The 230V actuator operates with a simple 2 point signal, while the included auxiliary switch and anti condensation resistor make it a practical choice for professional installations.

Key Features

3 Way Flow Control

Diverts flow between heating and cooling circuits for flexible system control.

DN25 / G1 1/4" Connection

External male threaded connections suit compatible plumbing and heating installations.

230V Motorised Actuator

Operates using a straightforward 2 point on/off control signal.

Air Bubble Tight Seal

Manufactured to EN 12266-1 for dependable shut off performance.

Auxiliary Switch Included

Allows integration with compatible control and monitoring systems.

Anti Condensation Resistor

Helps protect the actuator electronics from condensation build up.

Durable Brass Body

Nickel plated brass construction supports long lasting use in demanding systems.

Simple Installation

Metallic spigot mounting enables secure and convenient actuator fitting.

Technical Specifications

Specification	Details
Product Type	3 Way Motorised Ball Valve
Model / MPN	MBA132
Product Reference	43102600
Nominal Diameter	DN25
Connection	G1 1/4" external male thread
Kvs Flow Value	11.3 m³/h
Pressure Class	PN32
Working Pressure	3.2 MPa
Torque	Less than 4 Nm at nominal pressure
Media Temperature Range	0°C to 90°C
Power Supply	230V AC, 50Hz
Control Signal	2 point SPST on/off control
Power Consumption	3.5W during motor operation, up to 5W for anti condensation resistor
Running Time	40 seconds for 90° rotation
Auxiliary Switch Rating	6A, 230V AC
Enclosure Rating	IP44
Protection Class	Class II
Valve Body Material	Nickel plated brass CW617N
Certification	Air bubble tight to EN 12266-1
Connection Cable Length	0.85m
Weight	0.99kg

Ideal Use Cases

The ESBE MBA132 is ideal for homeowners and heating engineers who need dependable automated flow diversion in heating and cooling systems. It is particularly suitable for boiler circuits, heat pump installations, underfloor heating zones, buffer tank connections and commercial HVAC applications.

Its robust brass valve body, electric actuator and EN 12266-1 air bubble tight performance make it a practical choice for projects requiring reliable on/off flow control and long term operating confidence.

BTU Calculator

BTU & WATT Calculator

Room Dimensions

Length (in m):

Width (in m):

Height (in m):

Room Type

Living Room

Bedroom

Kitchen

Bathroom

Conservatory

Hallway

Glazing Type

Single Glazed

Double Glazed

Triple Glazed

External Walls

0 Wall

1 Wall

2 Walls

3 Walls

4 Walls

Insulation Level

Poor

Average

Good (New Build)

Calculate

Required Heating

0

Watts

0

BTUs