Skip to content
Trusted by Heating Engineers Across the UK | Free UK Delivery on Orders Over £250*
Fast, Reliable Delivery across the UK- Free on orders over £250*
B.E.E. SELECTION TOOL

ESBE Valve Sizing & Selection Tool

Calculate the required flow rate and identify suitable ESBE valve and actuator options based on system duty, Kvs and application.

ESBE rotary valve
kW
K / °C difference
m³/h

Enter Power and ΔT to calculate the required Flow Rate. If you already know Flow Rate, enter it with either Power or ΔT to calculate the missing value.

Which flow pattern do you need?

For diverting duty, choose the arrangement that matches the required flow path.

Simplified diverting diagrams: arrows show possible flow routes, not simultaneous flow through both outlets. Confirm valve port markings and current ESBE technical documentation before installation.

Do you also need an actuator?

Control signal and voltage must match the controller/system supplying the actuator.

Your Results

Power
ΔT
Flow
Recommended Kvs
Buying more than one item? Product links open in a new tab, so you can return here to view the rest of your selection results.
Sizing guidance only: Results are preliminary product-selection guidance based on the information entered and standard hydraulic calculations; they are not a system design or guarantee of suitability. VRG330 has different Kvs values by flow path, so both published paths are checked where it is selected. Final valve and actuator selection must be checked against the complete system design, valve function, operating conditions, pressure requirements, flow pattern, port arrangement, supply voltage, control signal and current ESBE technical documentation. If unsure, contact B.E.E.
src="//beetbg.com/cdn/shop/t/40/assets/instantPage.min.js?v=63398787499943291831786711270" type="module" defer >