FSR

Project planning

4.300

FLEXWELL® Safety Pipe

Wall duct Type MD

General information

FLEXWELL® Safety Pipe wall duct Type MD must be cemented in on site. If the intallation is correctly executed, the tightnes

s

between the concrete and the through-connection and between the through-connection and the FLEXWELL® Safety Pipe is 0.2 bar

.

Wall duct Type MD for FSR 13/25 – FSR 60/83

The seal consists of a cross-linked polyole

fin shrink sleeve,

supported from within by a galvanized steel helix. When the

two ends of this are heated using a gas flame they shrink,

causing the sealing compound to melt and pressing it into any

grooves or unevennesses of the surface.

Type MD

L

A

B max* KD

D1

Article No.

mm

mm

mm

mm

m

m

MD-FSR 13/25 200

800

450

100

21

101574

9

MD-FSR 30/48 200

700

450

100

67

101575

0

MD-FSR 39/60 200

750

450

150

116

101575

1

MD-FSR 48/71 200

750

450

150

116

101575

1

MD-FSR 60/83 200

750

450

150

116

101575

1

* If walls are thicker, two wall

ducts can be pushed insid

e

one another.

A

K

D

D

1

Dimension KD

:

Observe the steps for pre

-

paration of the installation

!

B max.

protruding length =

L

Please note

!

Push the wall duct over

the pipe before installin

g

the connection.

04.05.2022 Subject to technical changes. Page 20