RAPID BOILER

USE: Exchanger for instantaneous production of domestic hot water.
CONSTRUCTION:outside container for primary fluid in S235JR EN10025 quality steel and inside copper coil for domestic hot water production inside the pipe. Internal diaphragm for the creation of crossed flows of the two fluids.
INSULATION AND EXTERNAL FINISH: insulation with closed cell polyurethane mat.
WARRANTY: 5 years against corrosion.

Pmax (bar)

Tmax (°C)

Pmax (bar) Heat exchanger

Certificate for 50% deduction

	MODEL BOLL	20R	25R	30R	35R	55R	85R
8	Effective storage capacity – liters	2,4	4,0	8,0	14,0	15,3	16,0
d	Tank Diameter – mm	140	152	193	220	220	220
L	Total Length – mm	270	340	400520	570	620
(*)	Power – Kcal/h	20000	24000	30000	36000	54000	81000
(*)	Power – Kw	23,3	27,8	34,8	41,7	62,2	93,9
(*)	Power per hour at 45° – l/h	700	800	1000	1200	1800	2400
	CONNECTIONS
EP	Primary circuit inlet	G1”	G1 ¼”	G1 ½”	G2”	G2”	G2”
UP	Primary circuit outlet	G1”	G1 ¼”	G1 ½”	G2”	G2”	G2”
ES	Secondary circuit inlet	G ½”	G ½”	G ½”	G ¾”	G ¾”	G ¾”
US	Secondary circuit outlet	G ½”	G ½”	G ½”	G ¾”	G ¾”	G ¾”
Sf	Air Hole connection	G ½”	G ½”	G ½”	G ¾”	G ¾”	G ¾”
	Copper pipe diameter – Mm	12×1	12×1	14×1	16×1	16×1	18×1
	Copper pipe capacity – L	0,55	0,98	1,86	2,89	3,35	4,60
	TECHNICAL DATA
PE	Max pressure – bar	9	9	9	9	9	9
PC	Testing pressure – bar	14	14	14	14	14	14
TE	Coil Max Temperature – °C	100	100	100	100	100	100
PST	Coil Max Pressure – bar	6	6	6	6	6	6
PCS	Coil Max Testing Pressure – bar	9	9	9	9	9	9
	Weight – Kg	9	12	18	24	26	30