Technical data

16
The Greenstar CDi series have the choice of 2 differently sized
vertical RSF flue systems, 100mm and 125mm. Both systems
have different maximum lengths. Options 1 to 3 detail the
permissible lengths.
Vertical RSF Flue
Vertical balanced flue kit
Comprises:
1 x Flue Terminal Assembly
1 x Weather Sealing Collar Part No. 7 719 002 430
(100mm dia)
1 x Fire Stop Spacer Part No. 7 719 002 431 (125mm dia)
1 x Vertical Adaptor
Accessories
Flue Diameter 100mm 125mm
Flue Terminal
Assembly Diameter
135mm 135mm
Maximum Flue Length - 25CDi 11,500mm 23,000mm
(inc terminal) 30CDi 9,400mm 18,500mm
35CDi 8,000mm 16,000mm
40CDi 4,900mm 16,000mm
Flue Terminal
Assembly Length
1,140mm 1,365mm
Worcester Part No.
100mm 125mm
Extension Flue Kit 7 719 002 349 7 719 001 892
(960mm long) (1,000mm long)
90º Elbow 7 719 002 348 7 719 001 891
45º Elbow 7 719 002 347 7 719 001 899
Note: The roof flashing is not supplied by Worcester.
}
Option 1
VERTICAL BALANCED FLUE SYSTEM MAXIMUM HEIGHT
Flue Components Required
25CDi
30CDi
35CDi
40CDi
Straight flue
Length
300mm
500mm
Pitched
roof
Flat roof
L = 100mmØ 1,140mm
L = 125mmØ 1,365mm
Maximum total straight flue length
100mm 125mm
25CDi 11,500mm 23,000mm
30CDi 9,400mm 18,500mm
35CDi 8,000mm 16,000mm
40CDi 4,900mm 16,000mm
Flue Diameter Description Quantity Worcester Part No.
100mm Vertical Flue Kit 1 7 719 002 430
100mm Extension Flue Kit up to 11 7 719 002 349
125mm Vertical Flue Kit 1 7 719 002 431
125mm Extension Flue Kit up to 23 7 719 001 892
Flue Diameter Description Quantity Worcester Part No.
100mm Vertical Flue Kit 1 7 719 002 430
100mm Extension Flue Kit up to 9 7 719 002 349
125mm Vertical Flue Kit 1 7 719 002 431
125mm Extension Flue Kit up to 18 7 719 001 892
Flue Diameter Description Quantity Worcester Part No.
100mm Vertical Flue Kit 1 7 719 002 430
100mm Extension Flue Kit up to 8 7 719 002 349
125mm Vertical Flue Kit 1 7 719 002 431
125mm Extension Flue Kit up to 16 7 719 001 892
Flue Diameter Description Quantity Worcester Part No.
100mm Vertical Flue Kit 1 7 719 002 430
100mm Extension Flue Kit up to 5 7 719 002 349
125mm Vertical Flue Kit 1 7 719 002 431
125mm Extension Flue Kit up to 16 7 719 001 892
Greenstar CDi combi boiler series
vertical fluing options
Option 2
VERTICAL BALANCED FLUE SYSTEM WITH TWO 45° BENDS
Flue Components Required
25CDi
30CDi
35CDi
Flue Diameter Description Quantity Worcester Part No.
100mm Vertical Flue Kit 1 7 719 002 430
100mm Extension Flue Kit up to 6 7 719 002 349
100mm 45˚ Elbow 2 7 719 002 347
125mm Vertical Flue Kit 1 7 719 002 431
125mm Extension Flue Kit up to 14 7 719 001 892
125mm 45˚ Elbow 2 7 719 001 899
40CDi
MINIMUM HEIGHT
Flue Components Required
25CDi
300mm
500mm
Flat roof
L = 100mmØ 1,140mm
L = 125mmØ 1,365mm
Pitched
roof
Flue Diameter Description Quantity Worcester Part No.
100mm Vertical Flue Kit 1 7 719 002 430
125mm Vertical Flue Kit 1 7 719 002 431
30CDi
35CDi
40CDi
Flue Diameter Description Quantity Worcester Part No.
100mm Vertical Flue Kit 1 7 719 002 430
125mm Vertical Flue Kit 1 7 719 002 431
Flue Diameter Description Quantity Worcester Part No.
100mm Vertical Flue Kit 1 7 719 002 430
125mm Vertical Flue Kit 1 7 719 002 431
Flue Diameter Description Quantity Worcester Part No.
100mm Vertical Flue Kit 1 7 719 002 430
125mm Vertical Flue Kit 1 7 719 002 431
Maximum total straight flue length
100mm 125mm
25CDi 9,500mm 21,000mm
30CDi 7,400mm 16,500mm
35CDi 6,000mm 14,000mm
40CDi 2,900mm 14,000mm
Flue Diameter Description Quantity Worcester Part No.
100mm Vertical Flue Kit 1 7 719 002 430
100mm Extension Flue Kit up to 10 7 719 002 349
100mm 45˚ Elbow 2 7 719 002 347
125mm Vertical Flue Kit 1 7 719 002 431
125mm Extension Flue Kit up to 21 7 719 001 892
125mm 45˚ Elbow 2 7 719 001 899
Flue Diameter Description Quantity Worcester Part No.
100mm Vertical Flue Kit 1 7 719 002 430
100mm Extension Flue Kit up to 8 7 719 002 349
100mm 45˚ Elbow 2 7 719 002 347
125mm Vertical Flue Kit 1 7 719 002 431
125mm Extension Flue Kit up to 17 7 719 001 892
125mm 45˚ Elbow 2 7 719 001 899
Flue Diameter Description Quantity Worcester Part No.
100mm Vertical Flue Kit 1 7 719 002 430
100mm Extension Flue Kit up to 3 7 719 002 349
100mm 45˚ Elbow 2 7 719 002 347
125mm Vertical Flue Kit 1 7 719 002 431
125mm Extension Flue Kit up to 14 7 719 001 892
125mm 45˚ Elbow 2 7 719 001 899
17
BBT180 Gstar CDi T&S Iss B 4/5/06 12:50 Page 16