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MI-Flues System 7 

Vitreous Enamelled Stove Pipe

 

COMPONENTS 

Increasing Adaptor 

Designed to enable three diameters of System 7 

pipe to be stepped up one diameter as appropriate. 

It increases the diameter from 100mm to 125mm, 

125mm to 150mm and 150mm to 175mm. 

Rosette Plates 

A rosette plate is used for aesthetic purposes to  

improve the finish of a flue as it penetrates a wall.  

Available in diameters from 100 mm to 200mm. 

Rosette plates are available in 90° and 45°  

angles. They are also available in split form for retro 

fitting. Each rosette plate comes individually  

packaged.  The pack contains one plate, two half 

plates in the case of the split rosette, plugs and 

screws.   

To install, fit the plate/plates around the flue pipe and 

secure to a non combustible wall using the fixings 

provided. 

Adjustable Wall Bracket 

A wall bracket provides lateral support to a chimney 

run. It is not a load bearing support. Available in  

various diameters— Wall bracket length can be  

adjusted from 50mm to 250mm by cutting extended 

bar.   

Brackets are supplied with a stainless steel band and 

galvanised stem as shown. 

Brackets are not available in a vitreous enamel finish.  

They can however be sprayed using a suitable enamel 

paint which is available from your local merchant. 

Product   Dia.

(A) 

(B)  (C) 

Sys. 7 

100  125  155 

Sys. 7 

125  150  155 

Sys. 7 

150  175  155 

Product   Dia.

(A) 

(B)  (C) 

Sys. 7 

100  207  207 

Sys. 7 

125  230  230 

Sys. 7 

150  254  254 

Sys. 7 

175  281  281 

Sys. 7 

200  307  307 

45° Rosette Plate 

90° Rosette Plate 

Coloured finish access door 

Start Off Adaptor 

This is used to connect an appliance to a System 7 

pipe.  It is available in 125mm and 150mm.   

Product   Dia.

(A) 

(B) 

Sys. 7 

115 

35 

Sys. 7 

140 

35 

Product   Dia.

(A) 

(B)  (C) 

Sys. 7 

100  207  250 

Sys. 7 

125  230  284 

Sys. 7 

150  254  318 

Sys. 7 

175  281  356 

Sys. 7 

200  305  392 

To install Mi-Flues System 7 door (as shown below), 

firstly remove original door by opening the screws with 

a suitable sized Allen key. Ensure surface of pipe is 

clean and smooth before fitting new door. To fit the 

new door, mate the gasket paper up with the inner face 

of the door and pierce two holes to allow for the fitting 

of the new screws. While firmly pushing the door 

against the pipe in order to maintain a good seal, tight-

en the two screws, fastening the door to the pipe. 

Mi-Flues System 7 door comes complete with the  

following components: 1x Vitreous enamelled door and 

1x Gasket Paper 

Mi-Flues can supply a coloured 

finished door (on request) as an  

alternative to the standard steel finish. 

Coloured finish door plus Rosette plate  

Summary of Contents for SYSTEM 7

Page 1: ...Tel 353 46 95 58030 Fax 353 46 95 58034 Email sales miflues ie Web www miflues ie SYSTEM 7 Vitreous Enamelled Steel Stove Pipes September2014 ...

Page 2: ...e sealed with Mi Flues high temperature sealant rated to 1000 C or fire cement in accordance with appliance manufacturers guidelines There is a hole in the spigot end of the pipe This hole is used in the manufacturing process and is in no way used for installation purposes If the fit is quite loose it is possible to pack the joint with fire rope prior to using the high temperature sealant rated to...

Page 3: ...s do not recommend cutting vitreous enamel pipes Adjustable lengths are available to assist in achieving the exact length required They are available in 125mm and 150mm diameters Adjustable lengths are available in a matt black gloss black or brown finish The short component is adjustable from 310 480mm The long component is adjustable from 510 880mm Available in 300mm 500mm 1000mm and 1200mm MI F...

Page 4: ...duct Dia A B C Sys 7 100 114 154 Sys 7 125 128 168 Sys 7 150 132 173 Sys 7 175 148 188 Sys 7 200 164 199 90 Bend 45 Insulated Sleeve Product Dia A B C Sys 7 100 150 140 Sys 7 125 180 140 Sys 7 150 200 140 Sys 7 175 225 140 Sys 8 200 250 140 Used to provide a 45 change of direction or can be used in pairs as an offset Two by 45 bends can be used to create a 90 bend Used to provide a 90 change of di...

Page 5: ...sh They can however be sprayed using a suitable enamel paint which is available from your local merchant Product Dia A B C Sys 7 100 125 155 Sys 7 125 150 155 Sys 7 150 175 155 Product Dia A B C Sys 7 100 207 207 Sys 7 125 230 230 Sys 7 150 254 254 Sys 7 175 281 281 Sys 7 200 307 307 45 Rosette Plate 90 Rosette Plate Coloured finish access door Start Off Adaptor This is used to connect an applianc...

Page 6: ...curely fixed in an unobtrusive but obvious position within the building such as next to the electricity or gas consumer unit next to the chimney hearth or next to the water supply stop cock Connection to the Chimney Safety Installation Regulations System 7 must only be used to make the connection between the appliance outlet spigot and the chimney It should not pass through any roof space partitio...

Page 7: ...any other substances which may be harmful System 7 Technical Data Fuel Solid Fuel Oil Gas Material 1 8mm Double sided vitreous enamelled steel Min Distance to combustibles Four times diameter of flue OFFSET CHART The offset chart below is using the recommended Mi Flues System 7 45 bends Within a run of system 7 flue no more than two bends should be used Two bends are used to create one offset PROD...

Page 8: ...rent Building Regulations Mi Flues has adopted a policy of continuous product review and in the interests of development and improvement the Company reserves the right to vary the appearance and performance of any of its products without prior notice Correct at time of print September 2014 For updates please check our website Mi Flues Ltd Summerhill Enterprise Ctr Summerhill County Meath IRELAND T...

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