M&E engineering
calculators.
Practical sizing calculators and manufacturer selection tools. Check the numbers, then bring them back to the whole system.
Room ventilation
Room dimensions, occupancy and design rates. Airflow, air changes and a link to duct sizing.
Open calculatorDuct sizing
Air velocity and straight-section friction. Circular and rectangular ducts.
Open calculatorPipe sizing
Actual bore, flow, velocity and straight-pipe friction head.
Open calculatorHeat loss & gain
A room-level estimate with a visible breakdown of the inputs.
Open calculatorCable sizing
Open Eland Cables’ calculator for cable sizing and selection.
Open manufacturer toolPump selection
Open Grundfos Product Center with your design flow and complete duty.
Open manufacturer toolFan selection
Access Nuaire’s Selector information and Windows software download.
Open manufacturer toolA calculation is
part of the design.
The Engin calculators expose their methods, assumptions and limitations. They support early checks; the project still needs a coordinated design, suitable product selection and verification.
Manufacturer tools open on their own websites and are operated by their respective providers. Links do not imply an affiliation or endorsement.
Ask Ben about your design package ↗Put your project
in front of Ben.
Tell me what you are building, where the information stops and what your team needs next.