Atag Domestic & Commercial Boilers have the highest efficiencies, the lowest emissions. Lowest lifetime costs, multiple flue options offering a 5 year parts & labour warranty. A Series are Sedbuk ‘A’ rated domestic combi & system boilers offering outputs of 19.3 – 30.9KW with the A325ECX delivering efficiencies of up to 109.7% [EN677].
Q Series for larger domestic are also super economical with heat when you want it. DHW up to 23.2LT/MIN “ 38°C offering outputs 23.9 – 57.3KW.
XL series boilers are Commercial wall or frame mounted modular design boilers offering outputs from 65-960KW showing efficiencies up to 110.3% (Available to order)

Fitting Output Code
ATAG Combination Boiler
25KW Hot Water
38KW Hot Water
38KW Hot Water
(with Gas Saver)
.
20HTG/25HW
32HTG/38HW
.
32HTG/38HW
.
A203C
A325C
.
A325ECX/GS
ATAG System Boiler 20KW A200SYS
ATAG Commercial System Boiler Inc Modulating Pump
.
38KW
.
51KW
.
Q38SYS
.
Q51SYS
ALL OTHER SIZES AS WELL AS ALL OTHER BOILERS AVAILABLE ON REQUEST
ATAG 60 X 100 Concentric Flue to suit ‘A’ Range
.

.
(Incl. TestPoint)
Standard Flue Kit
250mm long
500mm long
1000mm long
45° Bend
90° Bend
90° Bend +TP
Up to 750mm
60-100/250MM
60-100/500MM
60-100/1000MM
60-100/45DEG
60-100/90DEG
60-100/90DEG/TP
60-100/FLUEKIT
Roof Terminal Adaptor
Vertical Roof Terminal
Outside Sensor
To Suit A
To Suit A
To Suit A
ROOF-ADAPTOR
ROOF-TERM/A
SENSOR-A
Lead Angled Slate
Zinc Flat Slate
To Suit A&Q
To Suit A&Q
LS-ANG/AQ
ZS-FLAT/AQ
ATAG 80-125 Concentric Flue To Suit ‘Q’ Boilers
.
..

.
.
Wall Terminal
Roof Terminal
Outside Sensor
250mm long
500mm long
1000mm long
45° Bend
90° Bend
To Suit Q
To Suit Q
To Suit Q
80-125/250MM
80-125/500MM
80-125/1000MM
80-125/45DEG
80-125/90DEG
WALL-TERM/Q
ROOF-TERM/Q
SENSOR-Q
ATAG 100-150 Concentric Flue To Suit ‘XL’ Boilers

.
.
.
Wall Terminal
Roof Terminal
Lead Angled Slate
Zinc Flat Slate
250mm long
500mm long
1000mm long
45° Bend
90° Bend
To Suit XL
To Suit XL
To Suit XL
To Suit XL
100-150/250MM
100-150/500MM
100-150/1000MM
100-150/45DEG
100-150/90DEG
WALL-TERM/XL
ROOF-TERM/XL
LS-ANG/XL
ZS-FLAT/XL
ATAG Single Skin Flue, Pipe & Fittings (Plastic & Stainless Steel) 80mm Diameter
250mm Plastic
500mm Plastic
1000mm Plastic
45° Bend Plastic
90° Bend Plastic
250mm S/Steel
500mm S/Steel
1000mm S/Steel
45° Bend S/Steel
90° Bend S/Steel
80mm Birdcage
80-PL/250MM
80-PL/500MM
80-PL/1000MM
80-PL/45DEG
80-PL/90DEG
80-SS/250MM
80-SS/500MM
80-SS/1000MM
80-SS/45DEG
80-SS/90DEG
BIRDCAGE-80
ATAG Single Skin flue, Pipe & Fittings (Plastic & Stainless Steel) 100mm Diameter
250mm Plastic
500mm Plastic
1000mm Plastic
45° Bend Plastic
90° Bend Plastic
250mm S/Steel
500mm S/Steel
1000mm S/Steel
45° Bend S/Steel
90° Bend S/Steel
120mm Birdcage
100-PL/250MM
100-PL/500MM
100-PL/1000MM
100-PL/45DEG
100-PL/90DEG
100-SS/250MM
100-SS/500MM
100-SS/1000MM
100-SS/45DEG
100-SS/90DEG
BIRDCAGE-100/120
Terminal Guard

Circular
Rectangular
Rectangular
.
11” Round
16x16x7”
18x18x8”
.
REG-/11
REG-16.7/16
REG-18.8/18