25 cm De Marinis DESIGN SDT2 wood stove pipe

The 250 mm De Marinis DESIGN SDT2 straight pipe is a component of the DESIGN flue system for wood-burning stoves, fireplaces and biomass appliances.

It is manufactured from 2 mm carbon steel with a matt black high-temperature finish. Its robust construction and clean appearance make the DESIGN range particularly suitable for visible indoor installations.

The pipe is available in nominal diameters Ø 120, 130, 140, 150, 160, 180 and 200 mm and can be combined with compatible DESIGN components of the same diameter.

Main features

• Manufacturer: De Marinis
• Range: DESIGN
• Product family code: SDT2
• Product type: straight pipe
• Nominal length: 250 mm
• Material: carbon steel
• Steel thickness: 2 mm
• Finish: matt black
• Application: flue systems for wood-burning stoves, fireplaces and biomass appliances
• Available diameters: Ø 120, 130, 140, 150, 160, 180 and 200 mm
• Temperature class: T600
• Marking: CE
• Reference standard: EN 1856-2:2009

What the DESIGN SDT2 pipe is used for

The SDT2 straight element is designed to form part of the flue connection for wood-burning stoves and fireplaces together with compatible pipes, elbows, adapters and accessories from the DESIGN range.

Its nominal 25 cm length is particularly useful for creating or completing short sections of the flue route, allowing accurate adjustment between the appliance and the flue system.

Before purchasing, select the correct diameter and check that it matches the appliance flue outlet and all other components used in the installation.

Technical data and classification

The component belongs to the DESIGN system manufactured in accordance with EN 1856-2:2009.

• Temperature class: T600
• Pressure class: N1
• Condensate resistance: D
• Corrosion resistance class: VM
• Material/thickness designation: L01200-G440

De Marinis dimensions and product codes

The table below identifies the available SDT2 pipe variants. All dimensions are expressed in millimetres.

Øn indicates the nominal pipe diameter, while Hu and I correspond to the dimensions shown in the technical drawing included on the product page.

Technical note: for this component Hu is 200 mm and I is 50 mm. The nominal overall component length is 250 mm. Please also refer to the technical drawing included on the product page.

How to read the technical drawing

The technical drawing included on the product page allows the main dimensions to be checked before ordering.

• Øn: nominal pipe diameter
• Hu: useful length of the main pipe section
• I: joint/insertion dimension

Comparing the technical drawing, dimension table and selected diameter helps identify the correct component for the installation.

DESIGN system compatibility

For correct dimensional continuity and system configuration, the use of De Marinis components from the same range and with the same nominal diameter is recommended.

Before combining components from different systems or manufacturers, their dimensional, technical and regulatory compatibility must be checked.

Installation

Pipe diameter, flue route, number of bends, safety clearances and installation method must be determined according to the appliance, flue system and applicable regulations.

Installation must be carried out by qualified personnel in accordance with the appliance manufacturer's instructions and applicable technical requirements.