4 - Certificazione energetica edifici

Water softeners
•DOUBLE-E
- Time, volume* and volume/time combined regeneration water
softeners for domestic/residential heating.
- Microprocessor electronic servocontrol operation and programme
valve.
- Cylinder in polyethylene strengthened with plastic reinforced by fiber
glass.
- Three-way proportional by-pass with non-return valve for models
Double 35E – Double 50E - Double 65E.
- Hardness mixer for models Double 35E – Double 50E - Double 65E.
- Connecting flexible pipes.
- Salt container in polyethylene.
- Possible chlorine producing unit assembly in compliance with D.M. No.
443 standard.
- Hardness test.
- Models DOUBLE 35E and 50E are supplied preloaded.
• Installation and Maintenance
- Easy installation thanks to high adaptability to house appliances. Simply
connect the softener to the water delivery system outlet and to a 230V
power supply outlet. An inlet filter shall be assembled in order to
prevent clinker from entering.
- Maintenance is made simple thanks to the softener’s simple structure.
• Optional accessories
- For optional accessories intended for DOUBLE-E water softeners, see
page 113.
- For volumetric* regeneration a pulse shaper kit shall be installed. See
optional accessories on page 113.
B
G
A
• Certification
– DOUBLE-E water softners are EC type approved.
E
C
D
useful space
(spazio utile)
• Range of products
- DOUBLE 35E-50E-65E: for domestic heating.
- DOUBLE 85E-125E: for residential heating.
F
water softener average maximum maximum power Salt consumption salt A B C D E F G weight**
type capacity capacity* pressure voltage for regeneration container
l/h l/h bar V/Hz kg kg mm. mm. mm. mm. mm. mm. Ø kg
DOUBLE 35 E 1.800 2.700 6 230/50 mon. 7 200 800 260 1.335 1.435 530 1.050 1 1/4” 60
DOUBLE 50 E 2.400 3.000 6 230/50 mon. 9,5 200 900 330 1.600 1.700 530 1.050 1 1/4” 85
DOUBLE 65 E 3.500 5.500 6 230/50 mon. 16 300 1.100 370 1.600 1.700 700 1.060 1 1/4” 101
DOUBLE 85 E 5.700 8.100 6 230/50 mon. 21 300 1.150 400 1.900 2.000 700 1.060 1 1/2” 164
DOUBLE 125 E 7.500 10.000 6 230/50 mon. 31 300 1.150 400 1.900 2.000 700 1.060 1 1/2” 176
* Non-continuous maximum capacity - ** Weight: with filling material
Cyclic capacity has been calculated with water overall hardness being 26° F (260 ppm CaCO3); turbidity free, colourless, iron and oil free, and supplied at continuous
average capacity.
water softener water softener Maximum cyclic capacity
code type m 3 °F
00053361 DOUBLE 35 E 210
00053371 DOUBLE 50 E 275
00052932 DOUBLE 65 E 412
00052942 DOUBLE 85 E 510
00052952 DOUBLE 125 E 720
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