Flexible efficiency with Flexalen 1000+

You can your combine heat and potable hot water tubes from a heat pump, wood chip boiler or solar installation as well as your frost protection and other cables in a single pre-insulated duct, then Flexalen 1000+ is the ideal choice. It combines various applications in a single, homogenous distribution network that is flexibly efficient.

One pipe to carry them all

This range of our wide Flexalen product family is highly suitable for micro-networks. A variety of pipes and other connection lines can be combined in a single solution, making it highly over-seeable. The flexibility and homogeneity of the components allow for a quick and easy installation with minimal disturbance to the existing environment.

Flexalen 1000+ pre-insulated ducts can be tailor-made to suit your specific needs. Find all the technical details in the Flexalen Product Guide in the downloads section.

Get in touch

Thermaflex International
Netherlands
+31 416 567 777

View all our offices

Sustainability

Fully recyclable
Satisfies the requirements for sustainable construction
Health

Produced without (H)CFC
Complies to REACH
Complies to VOC (Volatile organic components)
Installation

Easy to install
Safe welding connections due to Polybutene pipes
Assembly on customer specification
Full compatibility with Flexalen 600
Specificities

Free moving carrier pipes
Multi-line capability
Homogenous connection between outer casing and insulation
Flexibility

Excellent flexibility
Bending radius 0,6 m – 1,0 m (depending on inner pipe selection)
Pressure rating

Max. operating pressure 8 bar (116 PSI)
Additional information

For more details contact Thermaflex or download the technical datasheet!
Availabilities
4 standard medium pipe combinations:
- OD32/OD25
- OD40/OD25
- OD 50/OD25
- OD63/OD32
Several combinations of OD16 till OD63 mm pipes possible e.g:
- H2/32A25A20…2 times OD32 heating, OD25 potable, OD20 circulation
- H2/50A32A25…2 times OD50 heating, OD32 potable, OD25 circulation
Several insulation thicknesses possible, depending on inner pipes combinations: e.g. OD 125mm, OD 160mm and OD 200mm
Up to 300 m length in coils available
End caps for water tight sealing between outer casing and medium pipes

Reports

Pressure drop PB-pipes	PDF	44 KB	Preview	Download	Mail
Pressure drop PB-pipes

Brochures Catalogues

Flexalen Product Guide	PDF	4736 KB	Preview	Download	Mail
The Flexalen Product Guide offers all system, application & technical specifications for all Flexalen product ranges.
FAQs Polybutene	PDF	2492 KB	Preview	Download	Mail
Here you will find answers according the frequently asked quastions about Polybutene.
Successful in the past - prepared for the future (PBPSA)	PDF	1619 KB	Preview	Download	Mail
This brochure is giving an introduction to Polybutene including a review of the performance of Polybutene pressure piping systems in meeting the needs of sustainable building regulations.
Flexalen - No1 choice for specifiers around the world	PDF	817 KB	Preview	Download	Mail
Why is Flexalen the No1 choice for specifiers around the world?

Installation Manuals

Flexalen instruction: Laying instruction	PDF	1936 KB	Preview	Download	Mail
Laying instruction for Flexalen 600, Flexalen 1000+, Straight lenghts and Flexalen Solar.
Flexalen instruction: Pressure testing	PDF	1599 KB	Preview	Download	Mail
Pressure testing and pressure test protocol.

Components Datasheets

Flexalen: Flexalen 1000+ with frost protection cable	PDF	503 KB	Preview	Download	Mail
Product data sheet: Flexalen 1000+ with Frost protection cable (Type: FV+RS...-FPC...). The multi functional system with high performance heating cable.

Technical Datasheets

Drukverliezen PB-leidingen	PDF	44 KB	Preview	Download	Mail
Drukverliezen PB-leidingen

Safety Data Sheets

Flexalen: Corrugated tubes	PDF	133 KB	Preview	Download	Mail
Safety data sheet: Flexalen corrugated tubes (outer casing).
Flexalen: Foam	PDF	136 KB	Preview	Download	Mail
Material safety data sheet: Flexalen foam
Flexalen: Polybutene	PDF	45 KB	Preview	Download	Mail
Material safety data sheet: Polybutene-1 (PB grey)

Whitepapers

Flexalen: Acoustic properties	PDF	29 KB	Preview	Download	Mail
Acoustic properties Polybutene.
Flexalen: Creep resistance	PDF	23 KB	Preview	Download	Mail
Creep resistance Polybutene.
Flexalen: Dimensions Plumbing Pipes	PDF	25 KB	Preview	Download	Mail
Dimensions plumbing pipes
Flexalen: Expansion compensation	PDF	420 KB	Preview	Download	Mail
Expansion compensation.
Flexalen: Fire behaviour	PDF	18 KB	Preview	Download	Mail
Fire behaviour of Polybutene.
Flexalen: Flexural Elastic Modulus	PDF	28 KB	Preview	Download	Mail
Flexural Elastic Modulus of Polybutene.
Flexalen: Heat conductivity	PDF	40 KB	Preview	Download	Mail
Insulation value - heat conductivity of Polybutene.
Flexalen: Heat conductivity plastics	PDF	28 KB	Preview	Download	Mail
Heat conductivity comparision Polybutene to other plastics.
Flexalen: Oxygen permeation resistance	PDF	32 KB	Preview	Download	Mail
Oxygen permeation resistance
Flexalen: Temperature pressure	PDF	48 KB	Preview	Download	Mail
Temperature - pressure - resistance of Polybutene.
Flexalen: Thermal expansion	PDF	29 KB	Preview	Download	Mail
Thermal expansion.
Flexalen: Water hammer resistance	PDF	65 KB	Preview	Download	Mail
Water hammer resistance.
Flexalen: Wet abrasion resistance	PDF	80 KB	Preview	Download	Mail
Wet abrasion resistance.

Certificates

Bureau Veritas Ship building approval Flexalen 1000+	PDF	793 KB	Preview	Download	Mail
Certificate number: 21665/B0 BV. Type of product: Thermoplastic material pipes and fittings, Flexalen 1000+. (July 2014).
Ecospecifier Certificate - Flexalen 600	PDF	197 KB	Preview	Download	Mail
Reference number: 0910276AU. Ecospecifier Product Assessment Certificate for Flexalen 600. (November 2010).
KIWA certificate K8492801 welding process for plastic piping systems Flexalen 600	PDF	371 KB	Preview	Download	Mail
This process certificate is issued by KIWA on the basis of BRL 5609 'pre-insulated flexible plastics piping systems for warm water distribution outside buildings' Together with KIWA the welding process of electrofusion, polyfusion and butt welding is technical approved with product certificate stated requirements.
DVGW W544 approval Flexalen PB (Group 2)	PDF	434 KB	Preview	Download	Mail
DVGW type examination certificate. Product Category: plastic pipes for drinking water installations (group 2). Registration number: DW-8326CP0310 (September 2014).

Flexalen 1000+