Documentation downloads

Assembly instructions, technical datasheets, declarations and certificates can be downloaded in English from the list below, or in Polish or German via the buttons below.

For other languages (Dutch, French, Turkish, Russian, Spanish or Danish), please send us an email with the name of the document and language you prefer.

General documents

ISO certificate

General installation instructions


Insulation manual
T-pieces and elbows
Sheet for pipes and circular ducts
Pipe insulation Manual

General installation instructions


Handling & laying instruction coils
Instruction Scraper
Pressure testing

Insulation products

ThermaSmart PRO

DoP tube
DoP sheet
TDS tube
TDS tube SA
TDS sheet
TDS sheet SA
TDS prefabs
TDS tape
SDS tube
SDS sheet
Cradle to Cradle Certificate
Cradle to Cradle Material Health Certificate
REACH Declaration

ThermaSmart ENEV

DoP tube
TDS tube
SDS tube

ThermaSmart ENEV-Q

DoP tube
TDS tube
SDS tube

ThermaSmart Marine 2.0 Black

TDS tube
TDS sheet

ThermaEco FRZ

DoP tube
TDS tube
SDS tube
REACH Declaration
Hygienic certificate

ThermaEco ZZ

DoP tube
TDS tube
Hygienic certificate
SDS tube

Ultra M

DoP tube
TDS tube


DoP ThermaCompact IS; IS10
DoP ThermaCompact TF
TDS ThermaCompact IS
TDS ThermaCompact IS10
TDS ThermaCompact TF
SDS ThermaCompact IS; IS10
SDS ThermaCompact TF


Hygienic certificate

Heating Cables

Manual ThermaLint
TDS ThermaLint
TDS Tracingset

Tools and accessories

TDS Tools and accessories

Flexalen products

Flexalen 600

TDS Flexalen 600 Heating
TDS Flexalen 600 Water
TDS Flexalen 600 Frost Protection
TDS Short Length Packages
Instruction Short Length Package
Thermal elongation
Cradle to Cradle Certificate

Flexalen Multiline

TDS Flexalen Multiline

Flexalen PU

TDS Flexalen PU
Instruction Service pipe preparation

Flexalen Protectube

TDS Flexalen Protectube
Cradle to Cradle Certificate

Flexalen PB Pipes

TDS Flexalen PB Pipes
SDS Flexalen PB Pipes
Cradle to Cradle Certificate

Flexalen system connections

TDS compression fittings
Instruction Electro fusion welding OD20-110
Instruction Electro fusion welding OD125-225
Instruction compression fitting
Instruction Butt fusion welding 110-315
Instruction Socket fusion Fittings 20-63

Flexalen system accessories

Instruction rubber end caps
Instruction Heat shrink end cap
Instuction Wall Entry Sealing Kit
Instruction annular space sealing
Instruction Labyrinth sealing
Instruction Pipe Clamp OD25-63


SDS Flexalen HRV
Cradle to Cradle Certificate

Why Thermaflex?

We develop and supply high-quality technical solutions for insulation, protection, shock resistance and soundproofing.

Customised solutions
100% recyclable insulation products
Project management and support