Specifications

Single Pass Specifications
	B2	B4	B6	B8	B12	B20	B30	B40	B50
Output Kw Once per day loading	25	34	46	62	94	154	312	187	380
Output Kw Twice per day loading	50	68	92	124	188	308	624	374	760
Typical number of radiators	8	9	10	14	15	20	20	20	20
Furncae Diam mm	840	840	1140	1140	1140	1780	1780	1930	1930
Furnace length mm	1450	1950	1450	1950	2950	1950	2950	1950	2950
Boiler plate thickness mm	6	6	8	8	8	10	10	10	10
Overall width mm	1140	1140	1440	1440	1440	2100	2100	2230	2230
Overall length inc fluebox mm	1850	2350	1850	2350	3350	2350	3350	2350	3350
Height excl legs mm	1140	1140	1440	1440	1440	2100	2100	2230	2230
Weight Kg	800	1000	1200	1800	2500	4100	4700	4300	5300
Water capacity litres	245	310	400	520	750	710	1000	780	1100
Flow and return female connections	2 x 50mm (2" BSP)	2 x 50mm (2" BSP)	2 x 50mm (2" BSP)	2 x 50mm (2" BSP)	2 x 50mm (2" BSP)	2 x 75mm (3" BSP)	2 x 75mm (3" BSP)	2 x 75mm (3" BSP)	2 x 75mm (3" BSP)

Double Pass Specifications
	D2	D4	D6	D8	D12	D20	D30	D40	D50
Output Kw Once per day loading	30	41	56	75	113	185	374	225	456
Output Kw Twice per day loading	60	82	112	150	226	370	748	450	912
Typical number of radiators	8	9	12	16	18	25	25	25	25
Furncae Diam mm	840	840	1140	1140	1140	1780	1780	1930	1930
Furnace length mm	1450	1950	1450	1950	2950	1950	2950	1950	2950
Boiler plate thickness mm	6	6	8	8	8	10	10	10	10
Overall width mm	1140	1140	1440	1440	1440	2100	2100	2230	2230
Overall length inc fluebox mm	1850	2350	1850	2350	3350	2350	3350	2350	3350
Height excl legs mm	1540	1540	1840	1840	1840	2500	2500	2700	2700
Weight Kg	900	1200	1600	2000	2900	4400	5000	4600	5600
Water capacity litres	420	540	580	750	1100	960	1370	1030	1460
Flow and return female connections	2 x 50mm (2" BSP)	2 x 50mm (2" BSP)	2 x 50mm (2" BSP)	2 x 50mm (2" BSP)	2 x 50mm (2" BSP)	2 x 75mm (3" BSP)	2 x 75mm (3" BSP)	2 x 75mm (3" BSP)	2 x 75mm (3" BSP)