Gas Boilers

Baxi Quinta Ace

The Baxi Quinta Ace is versatile series of low NOx, high efficiency condensing wall hung boilers generating up to 97.6% GCV.

The Quinta Ace range is suitable for use on sealed systems and open-vented. Perfect for retrofit or new build, with an extremely compact design, the Quinta Ace range can be installed individually or as part of a multi-boiler cascade or rig system, for flexible design and reliable, high quality performance.

With a choice of eight outputs, wherever you need heating or indirect hot water production, our wall-hung boilers are a high-performing, efficient choice.

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Features and Benefits
Product Literature
Dimensions
Technical Specification

Features and Benefits

High efficiency

Up to 97.6% GCV for higher than average energy savings

Low emissions

Low NO Annual Emission levels of ≤ 24mg/kWh (dry, 0% O2) (Class 6) BREEAM EN15502 – low pollutant emissions meet environmental regulations

Advanced controls

Built-in advanced boiler control and calorifier control fully modulating 18–100% (5:1), 0–10V operation, On/off (volt free enable) providing flexibility for easy installation

Small footprint

Optional stand off frame to offer flexibility for hidden and neat pipework

Improved comfort

Quiet operation <52 dB(A)

Warranty

Up to 7 years enhanced warranty†

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Product Literature

Manuals

Specification Guides

Technical Specifications

Product Fiche

Energy Labels

BIM Files

CAD Files

Find the optimal boiler cascade for your building

Take the guesswork out of system design with our Cascade Configurator. Select an aluminium or stainless steel heat exchanger, then configure your system based on your required output or number of boilers.

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Dimensions

30kW – 115kW

Boiler Width = 500mm

Boiler Height = 750mm

Boiler Depth = 476mm

Dimensions

135kW – 160kW

Boiler Width = 1045mm

Boiler Height = 600mm

Boiler Depth = 602mm

Baxi Quinta Ace Gas Boilers Dimensions - Baxi Commercial Solutions

Technical Specification

Baxi Quinta Ace	30	45	55	65	90	115	135	160
Performance
Nominal heat output central heating operation @ 80/60°C kW (min–max)*	8.0 - 29.8	8.0 - 40.8	12.0 - 55.3	12.0 - 61.5	14.1 - 84.2	18.9 - 103.9	31.5 - 128.1	31.5 - 152.1
Nominal heat output central heating operation @ 50/30°C kW (min–max)*	9.1 - 30.9	9.1 - 42.4	13.5 - 58.6	13.5 - 65.0	15.8 - 89.5	21.2 - 109.7	34.7 - 136.1	34.7 - 161.6
Nominal input (Hi) (min–max) kW	8.2 - 30.0	8.2 - 41.2	12.2 - 56.5	12.2 - 62.0	14.6 - 86.0	19.6 - 107.0	32.0 - 131.0	32.0 - 156.0
Efficiency
SBEM seasonal efficiency GCV %	97.5	97.6	96.0	97.5	95.6	95.4	96.1	95.9
Efficiency – full load 100% NCV %	99.4	99.1	97.8	99.2	97.9	97.1	97.8	97.5
Efficiency – part load 30% NCV %	110.4	110.6	108.7	110.4	108.1	108.0	108.8	108.5
Eco design useful efficiency@ 80/60°C (100% full load) GCV %	89.6	89.3	88.1	89.4	88.2	87.5	88.1	87.8
Eco design useful efficiency @ 50/30°C(30% part load) GCV %	99.5	99.6	97.9	99.5	97.4	97.3	98.0	97.8
Energy labelling seasonal space efficiency GCV %	94	94	92	94	N/A	N/A	N/A	N/A
ErP efficiency rating	A	A	A	A	N/A	N/A	N/A	N/A
Annual energy consumption Gj	91	125	173	188	N/A	N/A	N/A	N/A
Gas
Standard fuel	Natural Gas	Natural Gas	Natural Gas	Natural Gas	Natural Gas	Natural Gas	Natural Gas	Natural Gas
Optional fuel adjustment – see installation and service manual	LPG(Propane)	LPG(Propane)	LPG(Propane)	LPG(Propane)	LPG(Propane)	LPG(Propane)	LPG(Propane)	LPG(Propane)
Min / Max Gas consumption NG m3/h	0.8 - 3.1	0.8 - 4.3	1.3 - 5.9	1.3 - 6.5	1.5 - 9.0	2.0 - 11.1	3.4 - 13.9	3.4 - 16.5
Min / MaxGas consumption LPG m3/h	0.3 - 1.2	0.3 - 1.6	0.5 - 2.2	0.5 - 2.4	0.6 - 3.4	0.8 - 4.2	1.4 - 5.3	1.4 - 6.3
Min/max gas inlet pressure NG mbar	17 - 25	17 - 25	17 - 25	17 - 25	17 - 25	17 - 25	17 - 25	17 - 25
Min/max gas pressure LPG mbar	37 - 50	37 - 50	37 - 50	37 - 50	37 - 50	37 - 50	37 - 50	37 - 50
Gas connection size BSP inches	3/4 male thread(22mm)	3/4 male thread(22mm)	3/4 male thread(22mm)	3/4 male thread(22mm)	3/4 male thread(22mm)	3/4 male thread(22mm)	1 male thread(28mm)	1 male thread(28mm)
Flue
Flue diameter mm I/D	80	80	100	100	100	100	100	100
Air inlet diameter mm I/D	125	125	150	150	150	150	150	150
Min/max flue gas mass flow ratekg/h	14 - 50	14 - 69	21 - 93	21 - 104	28 - 138	36 - 178	57 - 233	57 - 277
Min / Max flue gas temperature °C	30 - 65	30 - 67	30 - 68	30 - 68	30 - 68	30 - 72	32 - 63	32 - 66
Max counter pressure Pa	70	150	120	100	160	220	200	200
Hydraulics
Water content litres	4.3	4.3	6.4	6.4	9.4	9.4	17	17
Hydraulic resistance @ 15°C ∆T mbar	124	203	231	290	272	444	224	302
Hydraulic resistance @ 20°C ∆T mbar	70	114	130	163	153	250	126	170
Nominal flow rate @ 15°C ∆T l/s	0.48	0.65	0.88	0.98	1.34	1.66	2.04	2.43
Nominal flow rate @ 20°C ∆T l/s	0.36	0.49	0.66	0.74	1.01	1.24	1.53	1.82
Condensate connection (mm) dia	22.5	22.5	22.5	22.5	22.5	22.5	32	32
Connection size (mm) dia	22.5	22.5	22.5	22.5	22.5	22.5	1 1/4 male thread(32mm)	1 1/4 male thread(32mm)
Standard operating temperature** °C	20 - 90	20 - 90	20 - 90	20 - 90	20 - 90	20 - 90	20 - 90	20 - 90
Max operating temperature °C	90	90	90	90	90	90	90	90
High limit temperature °C	110	110	110	110	110	110	110	110
Max water operating pressure bar	4	4	4	4	4	4	4	4
Min water operating pressure bar	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8
Min operating pressure bar (OV)**	0.3 o/v	0.3 o/v	0.3 o/v	0.3 o/v	0.3 o/v	0.3 o/v	N/A	N/A
General
Total weight (including packaging) kg	61	61	67	67	76	77	147	147
Min mounting weight without front panel kg	52	52	58	58	67	68	123	123
Dimension mm (WxHxD)	500 x 750 x 476	500 x 750 x 476	500 x 750 x 476	500 x 750 x 476	500 x 750 x 476	500 x 750 x 476	600 x 1045 x 602	600 x 1045 x 602
NOx Annual Emissions BREEAM EN15502 – NG mg/kWh (dry, 0% O2) Class 6***	24	24	23	23	23	23	24	22
BREEAM Credits ***	2	2	2	2	2	2	2	2
Noise levels dB(A) at 1 metre	38.3	45.1	46.7	46.7	51.6	51.1	59.5	59.5
Eco design sound power levels LWA indoors dB	46	53	55	55	60	59	68	68
Standby heat loss kW	0.101	0.101	0.110	0.110	0.123	0.123	0.191	0.191
Electrical
Nominal power supply	230v x 1ph x 50hz	230v x 1ph x 50hz	230v x 1ph x 50hz	230v x 1ph x 50hz	230v x 1ph x 50hz	230v x 1ph x 50hz	230v x 1ph x 50hz	230v x 1ph x 50hz
Min / Max Power consumption w	18 - 36	18 - 71	22 - 69	23 - 83	23 - 111	19 - 169	47 - 199	47 - 275
Modulating input v dc	0 - 10	0 - 10	0 - 10	0 - 10	0 - 10	0 - 10	0 - 10	0 - 10
Controls voltage (Potential free Contact)	0 Volts	0 Volts	0 Volts	0 Volts	0 Volts	0 Volts	0 Volts	0 Volts
Electrical protection index VAC (1)	X4D	X4D	X4D	X4D	X4D	X4D	X1B	X1B

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Baxi Quinta Ace

The Baxi Quinta Ace is versatile series of low NOx, high efficiency condensing wall hung boilers generating up to 97.6% GCV.