Slim EF

Standard boilers

Heating only - open flue

Residential

Floor Standing

The pre-assembled cast iron elements provide for reliable and long-lasting comfort.

Slim EF boilers do not require electrical supply even for igntion, thanks to their piezo electric ignition.

Easy installation and service.

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Models: 1.22, 1.31, 1.39, 1.49, 1.61
Body composed by pre-assembled cast iron elements properly designed to optimize the efficiency
No need of electric power supply
Stainless steel two-stage atmospheric burner and gas valve with pilot burner
Piezo electric ignition
Flue safety thermostat
User friendly control panel which incorporates full safety features, including control and high limit thermostats, thermometer and burner on/off switch

Technical Specification

MODELS		1.61	1.49	1.39	1.31	1.22
Power heat/output
Power output	kW	30,5	30,5	30,5	30,5	22
Power input	kW	34,8	34,8	34,8	34,8	25
Product features
Nominal efficiency	%	92	92	92	92	92
Number of elements	n°	7	6	5	4	3
Number of burners	n°	2	2	2	2	2
Number of burner injectors	n°	2	2	2	2	2
Burner Injectors - Natural gas G20	Ø	3,65	3,65	3,65	3,65	3,15
Burner Injectors - Propane gas G31	Ø	1,95	1,95	1,95	1,95	1,80
Water content of the cast-iron body	l	13	13	13	13	10
Maximum pressure in the heating circuit	bar	4	4	4	4	4