Guides

Compare, choose and size industrial equipment.

Independent, sourced guides for boilers, drives, CNC machines and servo systems. InduQT does not sell equipment; every product fact links to the maker’s own page.

Boilers & burners

Buyer’s guideBest Industrial Boiler Manufacturers in 2026: Compared

Ten industrial boiler makers compared for 2026: owners after the Miura, Watts and Carrier deals, boiler types, model lines and published size ranges.

ComparisonFiretube vs Watertube Boilers: Which to Choose

Firetube vs watertube boilers compared: pressure, capacity, footprint, start-up time, steam quality, efficiency, maintenance and cost, with sources.

ComparisonHoneywell 7800 vs Fireye vs Siemens LMV: BMS Compared

Honeywell 7800 vs Fireye BurnerLogix and Nexus vs Siemens LMV: flame detection, linkageless control, O2 trim, lockout history and comms compared.

ComparisonElectric vs Gas Steam Boilers: Cost, Size and Emissions

Electric vs gas steam boilers: cost per 1,000 lb of steam with a worked example, efficiency, CO2, resistance vs electrode sizes and electrical service.

CalculatorBoiler horsepower calculator

Convert boiler horsepower to steam output (lb/h and kg/h), kW and Btu/h, or work back from steam demand to the boiler size you need.

CalculatorBoiler blowdown calculator

Calculate the continuous blowdown rate a steam boiler needs from feedwater and boiler-water TDS, the cycles of concentration, and the heat and water lost.

CalculatorCombustion efficiency calculator

Estimate boiler combustion efficiency, stack loss and excess air from flue-gas O2 and stack temperature with the Siegert formula, for gas, oil or propane.

TroubleshootingBoilers & burners fault guides

Fault codes, alarms and symptom guides with the checks that confirm each cause.

Drives (VFDs)

CNC machines

Servo motors & drives