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TWIN WALL PRODUCT

*SUITABLE FOR CONDENSING APPLIANCES

* ON CONDENSING APPLICATIONS THE SYSTEM MUST BE FITTED WITH A MINIMUM 3 DEGREE SLOPE BACK TO THE APPLIANCE/S  (REFER TO CATALOGUE)

mfproject.pdf

Fuel type:                            Oil/wood/coal/pellets normal (wood)

Sealant:                               To be removed before installation, as well as the cap and door seals.

MF RANGE

Applications

Atmospheric gas-fired boilers

Condensing boilers

Wood-fired stoves

Industrial ovens, large-scale establishments


Advantages

Universal chimney/flue system

Inner- and outer wall from high quality stainless steel

No thermal bridges, uninterrupted insulation from base    plate to top stub

Stress free thermal expansion

Fast-build system without the need of sealants

Compatible with system ME

High density and high quality insulation

High-temperature silicone sealing ring

Lightweight elements

Immediately ready for use

Chimney fire resistant

Technical  characteristics   

EMAIL: sales@sigram.co.uk

HEAD OFFICE: 0161 682 1999

Inner Diameter (mm)

100

130

150

180

200

250

300

350

400

450

500

600

Outer Diameter (mm)

150

180

200

230

250

300

350

400

450

525

575

675

Cross Section (cm)

79

133

177

254

314

491

706

962

1256

1590

1963

2826

Weight (kg/m)

4

5

5.5

6

7

7.5

9.5

12

15

19

27

32

CLICK HERE TO VIEW OR DOWNLOAD OUR MF CATALOGUE

Application:                              

Operating Mode:                     

Pressure :                                   

Max. working pressure:  

Operating temperature:

  

Max. temperature allowed:

 

Inner wall

- Material  

- Thickness



Outer wall

- Material  

- Thickness



Insulation

- Type  

- Thickness

 

Chimney/Flue System

Dry/Wet

Negative/positive pressure

5000 Pa

600 C (N)

200 C (P/H)

1000 C (N) (max. 30 min.)

200 C (P)


AISI 316L/EN 1.4404

up to 250: 0.4 mm

from 300: 0.5 mm

from 450: 0.6 mm


 AISI 304/EN 1.4301

up to 250: 0.4 mm

from 300: 0.5 mm

from 450: 0.6 mm


Mineral wool

up to 400: 25 mm

from 450: 37.5 mm