Boulter Bonus 40/65 |
Non-Condensing |
Oil |
85.5% |
Boulter Bonus 65/90A |
Non-Condensing |
Oil |
85.0% |
Boulter Bonus 65/95 |
Non-Condensing |
Oil |
83.5% |
Boulter Bonus Combi 90A |
Non-Condensing |
Oil |
82.5% |
Boulter Buderus 500 – 24S |
Condensing |
Gas |
89.7% |
Boulter Buderus 500-24/C |
Condensing |
Gas |
89.6% |
Boulter Buderus 500-24/CP |
Condensing |
LPG |
90.6% |
Boulter Buderus 500-24SP |
Condensing |
LPG |
90.7% |
Boulter Buderus 500-28C |
Condensing |
Gas |
89.6% |
Boulter Buderus 500-28CP |
Condensing |
LPG |
90.6% |
Boulter Buderus 600-11RP |
Condensing |
LPG |
90.3% |
Boulter Buderus 600-11SP |
Condensing |
LPG |
90.8% |
Boulter Buderus 600-19RP |
Condensing |
LPG |
90.3% |
Boulter Buderus 600-19SP |
Condensing |
LPG |
90.3% |
Boulter Buderus 600-24CP |
Condensing |
LPG |
90.2% |
Boulter Buderus 600-24RP |
Condensing |
LPG |
90.2% |
Boulter Buderus 600-24SP |
Condensing |
LPG |
90.2% |
Boulter Buderus 600/11R |
Condensing |
Gas |
89.3% |
Boulter Buderus 600/11S |
Condensing |
Gas |
89.3% |
Boulter Buderus 600/19R |
Condensing |
Gas |
89.3% |
Boulter Buderus 600/19S |
Condensing |
Gas |
89.3% |
Boulter Buderus 600/24C |
Condensing |
Gas |
89.1% |
Boulter Buderus 600/24R |
Condensing |
Gas |
89.2% |
Boulter Buderus 600/24S |
Condensing |
Gas |
89.2% |
Boulter Buderus 800-24P |
Condensing |
LPG |
89.5% |
Boulter Buderus 800-24T25/H |
Condensing |
Gas |
88.9% |
Boulter Buderus 800-24T25/V |
Condensing |
Gas |
88.9% |
Boulter Buderus 800-29P |
Condensing |
LPG |
89.6% |
Boulter Buderus 800-29T25/H |
Condensing |
Gas |
88.9% |
Boulter Buderus 800-29T25/V |
Condensing |
Gas |
88.9% |
Boulter Buderus 800-43P |
Condensing |
LPG |
89.6% |
Boulter Buderus 800/24 |
Condensing |
Gas |
88.5% |
Boulter Buderus 800/29 |
Condensing |
Gas |
88.6% |
Boulter Buderus 800/43 |
Condensing |
Gas |
88.6% |
Boulter Buderus 800/60 |
Condensing |
Gas |
88.6% |
Boulter Camray 15/19 External |
Non-Condensing |
Oil |
80.5% |
Boulter Camray 15/21 External |
Non-Condensing |
Oil |
70.0% |
Boulter Camray 15/21 Internal |
Non-Condensing |
Oil |
70.0% |
Boulter Camray 3 135/175 |
Non-Condensing |
Oil |
85.1% |
Boulter Camray 3 135/175 B |
Non-Condensing |
Oil |
70.0% |
Boulter Camray 3 135/175 F |
Non-Condensing |
Oil |
70.0% |
Boulter Camray 3 40/50 |
Non-Condensing |
Oil |
70.0% |
Boulter Camray 3 50/70 |
Non-Condensing |
Oil |
70.0% |
Boulter Camray 3 90/130 B |
Non-Condensing |
Oil |
70.0% |
Boulter Camray 3 90/130 F |
Non-Condensing |
Oil |
70.0% |
Boulter Camray 5 100/130 |
Non-Condensing |
Oil |
80.1% |
Boulter Camray 5 100/140 |
Non-Condensing |
Oil |
80.1% |
Boulter Camray 5 100/140 System |
Non-Condensing |
Oil |
80.1% |
Boulter Camray 5 100/140 Utility |
Non-Condensing |
Oil |
80.1% |
Boulter Camray 5 150/200 |
Non-Condensing |
Oil |
83.6% |
Boulter Camray 5 150/200G |
Non-Condensing |
Oil |
85.5% |
Boulter Camray 5 150/200K |
Non-Condensing |
Oil |
84.2% |
Boulter Camray 5 200/240 |
Non-Condensing |
Oil |
84.4% |
Boulter Camray 5 40/65 |
Non-Condensing |
Oil |
85.5% |
Boulter Camray 5 40/65 EX |
Non-Condensing |
Oil |
85.5% |
Boulter Camray 5 65/90 EX |
Non-Condensing |
Oil |
84.7% |
Boulter Camray 5 65/90A |
Non-Condensing |
Oil |
85.0% |
Boulter Camray 5 65/90A System |
Non-Condensing |
Oil |
85.0% |
Boulter Camray 5 65/90A Utility |
Non-Condensing |
Oil |
85.0% |
Boulter Camray 5 65/95 |
Non-Condensing |
Oil |
83.5% |
Boulter Camray 5 95/130A |
Non-Condensing |
Oil |
85.3% |
Boulter Camray 5 95/130A System |
Non-Condensing |
Oil |
85.3% |
Boulter Camray 5 95/130A Utility |
Non-Condensing |
Oil |
85.3% |
Boulter Camray 5 Combi |
Non-Condensing |
Oil |
81.8% |
Boulter Camray 5 Combi 55 |
Non-Condensing |
Oil |
83.8% |
Boulter Camray 5 Combi 70A |
Non-Condensing |
Oil |
83.3% |
Boulter Camray 5 Combi 90A |
Non-Condensing |
Oil |
83.3% |
Boulter Camray 5 Combi 90BE |
Non-Condensing |
Oil |
83.0% |
Boulter Camray 5 System 100/130 System |
Non-Condensing |
Oil |
80.1% |
Boulter Camray 5 System 40/65 System |
Non-Condensing |
Oil |
85.5% |
Boulter Camray 5 System 65/95 System |
Non-Condensing |
Oil |
83.5% |
Boulter Camray 5 U 40/65 S |
Non-Condensing |
Oil |
85.5% |
Boulter Camray 5 U 65/90 SB |
Non-Condensing |
Oil |
84.2% |
Boulter Camray 5 U 95 / 130 SA |
Non-Condensing |
Oil |
85.3% |
Boulter Camray 5 Utility 100/130 Utility |
Non-Condensing |
Oil |
80.1% |
Boulter Camray 5 Utility 40/65 Utility |
Non-Condensing |
Oil |
85.5% |
Boulter Camray 5 Utility 65/95 Utility |
Non-Condensing |
Oil |
83.5% |
Boulter Camray 5 Wall Hung 50/70 External |
Non-Condensing |
Oil |
85.3% |
Boulter Camray 5 Wall Hung 50/70 Internal |
Non-Condensing |
Oil |
85.3% |
Boulter Camray Combi 90/130 B |
Non-Condensing |
Oil |
70.0% |
Boulter Camray Combi 90/130 F |
Non-Condensing |
Oil |
70.0% |
Boulter Camray Combi plus |
Non-Condensing |
Oil |
78.5% |
Boulter Camray Compact 50/70 B |
Non-Condensing |
Oil |
70.0% |
Boulter Camray Compact 50/70 F |
Non-Condensing |
Oil |
70.0% |
Boulter Camray Quartet 110/150 B |
Non-Condensing |
Oil |
70.0% |
Boulter Camray Quartet 110/150 F |
Non-Condensing |
Oil |
70.0% |
Boulter Camray Quartet 40/60 B |
Non-Condensing |
Oil |
70.0% |
Boulter Camray Quartet 40/60 F |
Non-Condensing |
Oil |
70.0% |
Boulter Camray Quartet 60/80 B |
Non-Condensing |
Oil |
70.0% |
Boulter Camray Quartet 60/80 F |
Non-Condensing |
Oil |
70.0% |
Boulter Camray Quartet 90/110 B |
Non-Condensing |
Oil |
70.0% |
Boulter Camray Quartet 90/110 F |
Non-Condensing |
Oil |
70.0% |
Boulter Camray Utility 110/150 B |
Non-Condensing |
Oil |
70.0% |
Boulter Camray Utility 110/150 F |
Non-Condensing |
Oil |
70.0% |
Boulter Camray Utility 40/60 B |
Non-Condensing |
Oil |
70.0% |
Boulter Camray Utility 40/60 F |
Non-Condensing |
Oil |
70.0% |
Boulter Camray Utility 60/80 B |
Non-Condensing |
Oil |
70.0% |
Boulter Camray Utility 60/80 F |
Non-Condensing |
Oil |
70.0% |
Boulter Camray Utility 90/110 B |
Non-Condensing |
Oil |
70.0% |
Boulter Camray Utility 90/110 F |
Non-Condensing |
Oil |
70.0% |
Boulter Centurion 2.5 |
Non-Condensing |
Gas |
76.6% |
Boulter Centurion 3.5 |
Non-Condensing |
Gas |
77.0% |
Boulter Classic 135/165 |
Non-Condensing |
Oil |
84.1% |
Boulter Classic 135/165A |
Non-Condensing |
Oil |
84.6% |
Boulter Classic 50/70 |
Non-Condensing |
Oil |
79.5% |
Boulter Classic 50/70 A |
Non-Condensing |
Oil |
85.0% |
Boulter Classic 50/70 A System |
Non-Condensing |
Oil |
85.0% |
Boulter Classic 70/90 |
Non-Condensing |
Oil |
80.3% |
Boulter Classic 70/90A |
Non-Condensing |
Oil |
84.7% |
Boulter Classic 70/90A System |
Non-Condensing |
Oil |
84.7% |
Boulter Classic 95/130 |
Non-Condensing |
Oil |
85.5% |
Boulter Classic 95/130 System |
Non-Condensing |
Oil |
85.5% |
Boulter Compact 50/70 |
Non-Condensing |
Oil |
81.6% |
Boulter Eco-System 12/19 |
Non-Condensing |
Oil |
85.5% |
Boulter Eco-System 19/26 |
Non-Condensing |
Oil |
84.2% |
Boulter Economy 130 |
Non-Condensing |
Oil |
70.0% |
Boulter Economy 50/70 |
Non-Condensing |
Oil |
70.0% |
Boulter Economy 70/90 |
Non-Condensing |
Oil |
70.0% |
Boulter Economy 90 |
Non-Condensing |
Oil |
70.0% |
Boulter Pathfinder C2/10A (Gas Oil) |
Non-Condensing |
Oil |
84.9% |
Boulter Pathfinder C2/10A (Kerosene) |
Non-Condensing |
Oil |
84.7% |
Boulter Pathfinder C2/6A (Gas Oil) |
Non-Condensing |
Oil |
84.2% |
Boulter Pathfinder C2/6A (Kerosene) |
Non-Condensing |
Oil |
84.6% |
Boulter Pathfinder C2/7A (Gas Oil) |
Non-Condensing |
Oil |
84.3% |
Boulter Pathfinder C2/7A (Kerosene) |
Non-Condensing |
Oil |
84.5% |
Boulter Pathfinder C2/8A (Gas Oil) |
Non-Condensing |
Oil |
84.4% |
Boulter Pathfinder C2/8A (Kerosene) |
Non-Condensing |
Oil |
84.5% |
Boulter Pathfinder C2/9A (Gas Oil) |
Non-Condensing |
Oil |
84.6% |
Boulter Pathfinder C2/9A (Kerosene) |
Non-Condensing |
Oil |
84.6% |
Boulter Pathfinder GA 36 kW |
Non-Condensing |
Gas |
79.3% |
Boulter Pathfinder GA 48 kW |
Non-Condensing |
Gas |
79.6% |
Boulter Pathfinder GA 60kW |
Non-Condensing |
Gas |
79.6% |
Boulter Pathfinder GA 70kW |
Non-Condensing |
Gas |
79.5% |