Tools

Chimney Calculators & Tools

All tools for chimney sizing per DIN EN 13384 – free and right in your browser.

Compatibility

Appliance-Chimney Compatibility

Check whether appliance and chimney match: cross-section, height and material. Free DIN EN 13384 pre-check with instant results and PDF export.

Open page Open in configurator

Condensation Check

Avoid chimney damage: check the dew point

Is your chimney at risk of condensation damage? Dew point check per DIN EN 13384-1 shows whether moisture will form.

Open page Open in configurator

Core feature

Chimney Cross-Section Calculator

Calculate chimney cross-section online per DIN EN 13384-1: Check whether your chimney diameter is suitable for your appliance.

Open page Open in configurator

Draught

Chimney Draught Calculator

Calculate chimney draught online: available vs. required draught per DIN EN 13384-1. Instant result.

Open page Open in configurator

Height

Chimney Height Calculator

Calculate the required chimney height for your appliance. Is your chimney tall enough for safe exhaust transport? Free online check based on DIN EN 13384.

Open page Open in configurator

Relining

Chimney relining: find the right liner diameter

Planning a chimney relining? Calculate the right liner diameter per DIN EN 13384-1 for your appliance.

Open page Open in configurator

Standard

DIN EN 13384 Calculator

Chimney calculation per DIN EN 13384-1 online and free. Complete cross-section sizing with pressure and temperature proof.

Open page Open in configurator

Connecting pipe

Flue Pipe Diameter Calculator

Calculate the right flue pipe diameter: does your appliance collar fit the chimney cross-section? DruckZugPro checks compliance and pipe pressure loss.

Open page Open in configurator

Gas

Gas Heater & Chimney: is it compatible?

Does your gas heater fit the chimney? Free pre-check per DIN EN 13384-1 for gas appliances, instant result.

Open page Open in configurator

Multi-appliance

Multiple appliances on one chimney

Two appliances sharing one chimney? Check the multi-appliance configuration per DIN EN 13384-2, free and instant.

Open page Open in configurator

Oil

Oil Heater & Chimney: does the combination work?

Does your oil heater fit the chimney? Free pre-check per DIN EN 13384-1 for oil-fired appliances, instant result.

Open page Open in configurator

Pellets

Pellet Stove & Chimney: is it a match?

Does your pellet stove fit the chimney? Free pre-check per DIN EN 13384-1 for pellet-burning appliances.

Open page Open in configurator

Wood

Wood Stove & Chimney: is it a match?

Does your wood stove fit the chimney? Free pre-check per DIN EN 13384-1 for wood-burning appliances.

Open page Open in configurator