Residential Single-Jet Water Meter for cold and warm water
Unimag is a versatile turbine extra-dry
water meter for residential application in
sizes 15 and 20 mm for cold and warm
water.
FEATURES AND BENEFITS
>> World-Class Single-Jet Meter,
Extra-Dry
- Cold or Warm Water
- Compact and Easy to Install
- EEC Class BH-A
The Technology
The meter combines the turbine singlejet
technology with the proven reliability
of the extra-dry register. No parts of the
register are in contact with the water fl ow
thanks to the high performance magnetic
transmission.
Metrological Performance
The meter exceeds the EEC Class B
approval requirements when installed
within an angle of (+-) 30 deg. from the
horizontal position, offering class A
performances in all other positions.
Reliability
Extensively proven Unimag hydraulics
have been already used in more than 10
millions of meters installed in more than
25 countries!
Main features
-
Enhanced design and technologies
to combine high performance with
longterm reliability
-
Frictionless high-end technical materials
for the hydraulics and register pivot
-
Robustly designed, pressurized parts
able to pass the strongest resistance
tests (PN 16) in both static and dynamic
conditions
-
Shock-resistant material for register and
meter closure.
-
Automated assembly and monitoring
process to ensure constant high quality
level over the whole production
-
100% manufactured in the EEC in strict
compliance with most severe quality
and environmental standards.
Easy reading
-
360 deg. possible rotation of the register for
comfortable reading in any position
-
8 numbered rollers with high contrast
for easy and error-free reading up to
99.999,999 m3.
-
Register with hermetically sealed
enclosure in order to keep all inside
parts perfectly clean and protected
throughout the entire lifetime of the
product.
Compliance with Standards
-
Metrology
Approved according EEC Directives
75/33 and 79/830, ISO 4064 and OIML
IR 49 provisions.
-
Materials
Highly engineered and certifi ed (ACS,
KTW,...) materials specifi c for contact
with potable water.
-
Manufacturing
ISO 9001:2000
ISO 14001: 2004
Technical Specifi cations
Nominal diameter(DN) |
mmInches |
15 1/2 " |
203/4 " |
E.E.C. metrology class |
|
B horizontal - A all other positions |
E.E.C. approval |
|
D 99 6.131.10 (cold water) - D 99 6.331.97
(warm water)
|
Maximum admissible temperature |
Deg. C |
30 Deg. (90 Deg. for warm water) |
Starting flow rate |
L/h |
8.5 |
12 |
Minimum fl ow rate Qmin |
L/h |
30 |
50 |
Transitional fl ow rate Qt |
L/h |
120 |
200 |
Nominal fl ow rate Qn |
L/h |
1500 |
2500 |
Maximum fl ow rate Qmax |
L/h |
3000 |
5000 |
Loss head at Qmax |
bar |
0.70 |
0.65 |
Maximum admissible pressure |
bar |
16 |
Testing pressure |
bar |
25 |
Indication range |
m3 |
99999.999 |
Minimum scale interval |
L |
0.05 |
Dimentions
Nominal diameter(DN) |
mm |
15 |
20 |
Meter Thread |
|
G 3/4 " |
G 1" |
A |
mm |
80 - 110 |
130 |
B |
mm |
72 |
72 |
C |
mm |
13 |
17 |
H |
mm |
77 |
82 |
H' |
mm |
134 |
139 |