FIXED COIL BOILER

USE: Storage and production of hot domestic water produced with traditional and alternative heat generators, solar energy, energy recovery, etc.
CONSTRUCTION: art. BOLL 1 with S235JR EN10025 high-quality steel sheets, assembled and welded with the use of automatic systems in atmosphere controlled. Fixed spiral heat exchanger with S235JR EN10025 steel pipes welded to the tank. Flange for inspection, cleaning and for integration of other accessories.
ANTI-CORROSIVE TREATMENT: internal anti-corrosion vitrification treatment (EMAIL), applied in oven at 860 ° C according to DIN 4753.3, suitable for use and consumption of drinking water pursuant to Ministerial Decree 174/2004 and EEC Dir. 76/893.
WARRANTY: 5 years against corrosion

Pmax (bar)

Tmax (°C)

Pmax (bar) Heat exchanger

Certificate for 50% deduction

	MODEL BOLL	150	200	300	400	500	800	1000	1500	2000
	Storage Effective Capacity – litri	150	190	295	420	500	795	925	1435	1980
d	Diameter no insulation – mm	450	450	550	650	650	800	800	950	1100
D	Diameter with insulation – mm	550	550	650	750	750	1000	1000	1150	1300
HT	Total Height – mm	1135	1370	1420	1480	1730	1860	2110	2370	2420
FL	Diameter Flange S1 – mm	120X80							220X300
SS	Exchange Surface – m²	0,75	1,04	1,63	1,88	2,36	2,72	3,54	4,79	6,10
	Fluid Content of Coil – litri	3,53	4,89	7,66	8,84	11,10	20,05	26,09	35,30	44,96
K	Tilting Height – mm	1250	1490	1580	1660	1890	2100	2320	2600	2695
	CONNECTIONS
E	Cold water inlet	G1 ¼	G1 ¼	G1 ¼	G1 ¼	G1 ¼	G1 ¼	G1 ¼	G2	G2
U	Domestic hot water outlet	G1 ¼	G1 ¼	G1 ¼	G1 ¼	G1 ¼	G1 ¼	G1 ¼	G2	G2
RC	Domestic circuit	G1 ¼	G1 ¼	G1 ¼	G1 ¼	G1 ¼	G1 ¼	G1 ¼	G2	G2
RE	Connection for Electrical Resistance	G1 ¼	G1 ½	G1 ½	G1 ½	G1 ½	G1 ½	G1 ½	G1 ½	G1 ½
S	Drain	G ½	G ½	G ½	G ½	G ½	G ½	G ½	G1 ¼	G1 ¼
A	Connection for Magnesium Anode	G1 ¼	G1 ¼	G1 ¼	G1 ¼	G1 ¼	G1 ½	G1 ½	G ½	G ½
So	Connection for pipe	G ½	G ½	G ½	G ½	G ½	G ½	G ½	G1 ¼	G1 ¼
T	Connection for Thermostat	G ½	G ½	G ½	G ½	G ½	G ½	G ½	G1 ¼	G1 ¼
S1	Primary circuit inlet	G1	G1	G1	G1	G1	G1	G1	G1	G1
S2	Primary circuit outlet	G1	G1	G1	G1	G1	G1	G1	G1	G1
	TECHNICAL DATA
PE	Storage Max Pressure – Bar	10	10	10	10	10	10	10	10	10
PC	Storage Testing Pressure – Bar	15	15	15	15	15	15	15	15	15
	Exchanger Max Pressure – Bar	12	12	12	12	12	12	12	12	12
	Exchanger Testing Pressure – Bar	16	16	16	16	16	16	16	16	16
TE	Max Temperature – °C	100	100	100	100	100	100	100	100	100
	Empty Weight – Kg	65	72	100	120	140	200	215	310	375