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Offset projection Min & Max distances for 2-part Downpipe Offsets from our Aluminium ranges

This page contains a very useful set of tables that shows the offset projection distances (min to max) of many of the aluminium downpipe ranges that we offer or can get hold of for you.

If you don’t see what you are looking for here, or you just need a bit of advice, do not hesitate to call our friendly, knowledgable team for free on 0800 644 44 26.

Capel Bethel - Cast Aluminium case study - image 002
Cast aluminium downpipe offset – for example

Read more about measuring your Offsets here

Read more about creating offsets in the Galvanised Steel, Copper & Zinc ranges here

Cast Aluminum Heritage 112.5°

Cast Aluminum Heritage Round 112.5°63mmDia
DiameterMaxMinAlumasc Product Code [RC Code]
63mm265mm100mmRW1/350
63mm400mm100mmRW1/351 [AL25TP400]
63mm470mm100mmRW1/352
63mm710mm100mmRW1/353 [AL25TP700]
63mm920mm100mmRW1/354 [AL25TP900]
Cast Aluminum Heritage Round 112.5°75mm dia
DiameterMaxMinProduct Code
75mm260mm100mmRW2/343
75mm400mm100mmRW2/344 [AL3TP400]
75mm470mm100mmRW2/345
75mm700mm100mmRW2/346 [AL3TP700]
75mm940mm100mmRW2/347 [AL3TP900]
Cast Aluminum Heritage Round 112.5°100mm Dia
DiameterMaxMinProduct Code
100mm297mm125mmRW3/2/228
100mm438mm125mmRW3/2/381 [AL4TP400]
100mm508mm125mmRW3/2/457
100mm719mm125mmRW3/2/685
100mm930mm125mmRW3/2/914
Cast Aluminum Heritage Square 112.5°75x75mm
DiameterMaxMinProduct Code
75x75mm310mm110mmRW33/AO/12 [AL33SQTP12]
75x75mm525mm110mmRW33/AO/21 [AL33SQTP21]
75x75mm760mm110mmRW33/AO/30 [AL33SQTP30]
Cast Aluminum Heritage Rectangular 112.5°100x75mm
DiameterMaxMinProduct Code
100x75mm310mm110mmRW43/AO/12 [AL43SQTP12]
100x75mm525mm110mmRW43/AO/21 [AL43SQTP21]
100x75mm760mm110mmRW43/AO/30 [AL43SQTP30]
Cast Aluminum Heritage Square 12.5°100x100mm
DiameterMaxMinProduct Code
100x100mm310mm135mmRW44/AO/12
100x100mm525mm135mmRW44/AO/21
100x100mm760mm135mmRW44/AO/30

Flushjoint 92.5°

Flushjoint Circular 92.5°63mm Dia
DiameterMaxMinProduct Code
63mm410mm200mmCP25/250/92A
63mm641mm200mmCP25/500/92A
63mm872mm200mmCP25/750/92A
63mm1103mm200mmCP25/1000/92A
Flushjoint Circular 92.5°75mm Dia
DiameterMaxMinProduct Code
75mm422mm213mmCP30/250/92A
75mm653mm213mmCP30/500/92A
75mm884mm213mmCP30/750/92A
75mm1172mm213mmCP30/1000/92A
Flushjoint Circular 92.5°100mm Dia
DiameterMaxMinProduct Code
100mm447mm237mmCP40/250/92A
100mm697mm237mmCP40/500/92A
100mm946mm237mmCP40/750/92A
100mm1196mm237mmCP40/1000/92A
Flushjoint Circular 92.5°150mm Dia
DiameterMaxMinProduct Code
150mm495mm285mmCP60/250/92A
150mm744mm285mmCP60/500/92A
150mm944mm285mmCP60/750/92A
150mm1244mm285mmCP60/1000/92A
Flushjoint Square 92.5°75x75mm
DiameterMaxMinProduct Code
75x75mm422mm210mmCP33/250/92A
75x75mm672mm210mmCP33/500/92A
75x75mm922mm210mmCP33/750/92A
75x75mm1171mm210mmCP33/1000/92A
Flushjoint Rectangular 92.5°100x75mm
DiameterMaxMinProduct Code
100x75mm422mm210mmCP43/250/92A
100x75mm672mm210mmCP43/500/92A
100x75mm922mm210mmCP43/750/92A
100x75mm1171mm210mmCP43/1000/92A
Flushjoint Square 92.5°100x100mm
DiameterMaxMinProduct Code
100x100mm447mm235mmCP44/250/92A
100x100mm697mm235mmCP44/500/92A
100x100mm946mm235mmCP44/750/92A
100x100mm1196mm235mmCP44/1000/92A

Flushjoint 112.5°

Flushjoint Round 112.5°63mm
DiameterMaxMinProduct Code
63mm362mm168mmCP25/250/112A
63mm593mm168mmCP25/500/112A
63mm824mm168mmCP25/750/112A
63mm1055mm168mmCP25/1000/112A
Flushjoint Round 112.5°75mm
DiameterMaxMinProduct Code
75mm370mm175mmCP30/250/112A
75mm601mm175mmCP30/500/112A
75mm832mm175mmCP30/750/112A
75mm1063mm175mmCP30/1000/112A
Flushjoint Round 112.5°100mm
DiameterMaxMinProduct Code
100mm386mm191mmCP40/250/112A
100mm617mm191mmCP40/500/112A
100mm848mm191mmCP40/750/112A
100mm1079mm191mmCP40/1000/112A
Flushjoint Round 112.5°150mm
DiameterMaxMinProduct Code
150mm417mm221mmCP60/250/112A
150mm648mm221mmCP60/500/112A
150mm879mm221mmCP60/750/112A
150mm1110mm221mmCP60/1000/112A
Flushjoint Square 112.5°75x75mm
DiameterMaxMinProduct Code
75x75mm370mm175mmCP33/250/112A
75x75mm601mm175mmCP33/500/112A
75x75mm832mm175mmCP33/750/112A
75x75mm1063mm175mmCP33/1000/112A
Flushjoint Rectangular 112.5°100x75mm
DiameterMaxMinProduct Code
100x75mm370mm175mmCP43/250/112A
100x75mm601mm175mmCP43/500/112A
100x75mm832mm175mmCP43/750/112A
100x75mm1063mm175mmCP43/1000/112A
Flushjoint Square 112.5°100x100mm
DiameterMaxMinProduct Code
100x100mm386mm191mmCP44/250/112A
100x100mm617mm191mmCP44/500/112A
100x100mm848mm191mmCP44/750/112A
100x100mm1079mm191mmCP44/1000/112A

Flushjoint 135°

Flushjoint Round 135°63mm dia
DiameterMaxMinProduct Code
63mm266mm117mmCP25/250/135A
63mm442mm117mmCP25/500/135A
63mm620mm117mmCP25/750/135A
63mm798mm117mmCP25/1000/135A
Flushjoint Round 135°75mm dia
DiameterMaxMinProduct Code
75mm269mm120mmCP30/250/135A
75mm446mm120mmCP30/500/135A
75mm623mm120mmCP30/750/135A
75mm800mm120mmCP30/1000/135A
Flushjoint Round 135°100mm dia
DiameterMaxMinProduct Code
100mm277mm128mmCP40/250/135A
100mm454mm128mmCP40/500/135A
100mm630mm128mmCP40/750/135A
100mm807mm128mmCP40/1000/135A
Flushjoint Round 135°150mm dia
DiameterMaxMinProduct Code
150mm292mm143mmCP60/250/135A
150mm469mm143mmCP60/500/135A
150mm645mm143mmCP60/750/135A
150mm822mm143mmCP60/1000/135A
Flushjoint Square 135°75x75mm
DiameterMaxMinProduct Code
75x75mm269mm120mmCP33/250/135A
75x75mm445mm120mmCP33/500/135A
75x75mm622mm120mmCP33/750/135A
75x75mm799mm120mmCP33/1000/112A
Flushjoint Rectangular 135°100x75mm
DiameterMaxMinProduct Code
100x75mm269mm120mmCP43/250/135A
100x75mm445mm120mmCP43/500/135A
100x75mm622mm120mmCP43/750/135A
100x75mm799mm120mmCP43/1000/135A
Flushjoint Square 135°100x100mm
DiameterMaxMinProduct Code
100x100mm277mm128mmCP44/250/135A
100x100mm454mm128mmCP44/500/135A
100x100mm630mm128mmCP44/750/135A
100x100mm807mm128mmCP44/1000/135A

Guardian 92.5°

Guardian Round 92.5°86x106mm
DiameterMaxMinProduct Code
86x106mm413mm152mmHSP/V30/305/92
86x106mm641mm152mmHSP/V30/533/92
86x106mm870mm152mmHSP/V30/762/92
    
Guardian Round 92.5°111x136mm
DiameterMaxMinProduct Code
111x136mm438mm181mmHSP/V40/305/92
111x136mm666mm181mmHSP/V40/533/92
111x136mm895mm181mmHSP/V40/762/92
    
Guardian Rectangular 92.5°80x72mm
DiameterMaxMinProduct Code
80x72mm408mm147mmHSP/S33/305/92
80x72mm636mm147mmHSP/S33/533/92
80x72mm865mm147mmHSP/S33/762/92
    
Guardian Rectangular 92.5°84x102mm
DiameterMaxMinProduct Code
84x102mm413mm152mmHSP/S43/305/92
84x102mm641mm152mmHSP/S43/533/92
84x102mm870mm152mmHSP/S43/762/92
    
Guardian Rectangular 92.5°109x102mm
DiameterMaxMinProduct Code
109x102mm436mm178mmHSP/S44/305/92
109x102mm664mm178mmHSP/S44/533/92
109x102mm893mm178mmHSP/S44/762/92
    

Guardian 112.5°

Guardian Round 112.5°86x106mm
DiameterMaxMinProduct Code
86x106mm354mm115mmHSP/V30/305/112
86x106mm568mm115mmHSP/V30/533/112
86x106mm780mm115mmHSP/V30/762/112
    
Guardian Round 112.5°111x136mm
DiameterMaxMinProduct Code
111x136mm373mm140mmHSP/V40/305/112
111x136mm584mm140mmHSP/V40/533/112
111x136mm795mm140mmHSP/V40/762/112
    
Guardian Rectangular 112.5°80x72mm
DiameterMaxMinProduct Code
80x72mm354mm115mmHSP/S33/305/112
80x72mm568mm115mmHSP/S33/533/112
80x72mm780mm115mmHSP/S33/762/112
    
Guardian Rectangular 112.5°84x102mm
DiameterMaxMinProduct Code
84x102mm354mm115mmHSP/S43/305/112
84x102mm568mm115mmHSP/S43/533/112
84x102mm780mm115mmHSP/S43/762/112
    
Guardian Rectangular 112.5°109x102mm
DiameterMaxMinProduct Code
109x102mm373mm140mmHSP/S44/305/112
109x102mm584mm140mmHSP/S44/533/112
109x102mm795mm140mmHSP/S44/762/112
    

Guardian 135°

Guardian Round 135°86x106mm
DiameterMaxMinProduct Code
86x106mm259mm100mmHSP/V30/305/135
86x106mm420mm100mmHSP/V30/533/135
86x106mm582mm100mmHSP/V30/762/135
    
Guardian Round 135°111x136mm
DiameterMaxMinProduct Code
111x136mm266mm100mmHSP/V40/305/135
111x136mm427mm100mmHSP/V40/533/135
111x136mm590mm100mmHSP/V40/762/135
    
Guardian Rectangular 135°80x72mm
DiameterMaxMinProduct Code
80x72mm257mm100mmHSP/S33/305/135
80x72mm418mm100mmHSP/S33/533/135
80x72mm580mm100mmHSP/S33/762/135
    
Guardian Rectangular 135°84x102mm
DiameterMaxMinProduct Code
84x102mm258mm100mmHSP/S43/305/135
84x102mm419mm100mmHSP/S43/533/135
84x102mm581mm100mmHSP/S43/762/135
    
Guardian Rectangular 135°109x102mm
DiameterMaxMinProduct Code
109x102mm266mm100mmHSP/S44/305/135
109x102mm427mm100mmHSP/S44/533/135
109x102mm590mm100mmHSP/S44/762/135
    

Swaged 112.5°

Swaged Round 112.5°63mm dia
DiameterMaxMinAlumasc Product Code [Rainclear Code]
63mm306mm135mmSW25/TPO/250
63mm535mm135mmSW25/TPO/500
63mm768mm135mmSW25/TPO/750 [AL25SWTP750]
63mm1000mm135mmSW25/TPO/1000
Swaged Round 112.5°75mm dia
DiameterMaxMinProduct Code
75mm315mm150mmSW30/TPO/250
75mm550mm150mmSW30/TPO/500
75mm780mm150mmSW30/TPO/750 [AL3SWTP750]
75mm1012mm150mmSW30/TPO/1000
Swaged Round 112.5°100mm dia
DiameterMaxMinProduct Code
100mm330mm160mmSW40/TPO/250
100mm563mm160mmSW40/TPO/500
100mm794mm160mmSW40/TPO/750
100mm1023mm160mmSW40/TPO/1000

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