12
DFAa Technical Data
Type
DFAa
Feed rate
in ml/revolu‐
tion
P max.
in bar
Rollers/
Shoes
Hose
interior
⌀ in mm
Solids
max.
⌀ in mm
Weight
without
power end/
drive
in kg
003
1.66
2
Rollers
3.2
-
2
008
10
2
Rollers
8
-
2
12.1 Technical Data
Pump with drive unit:
n
Storage temperature: -10 … 50 °C
n
Ambient temperature: - 10 ... 40 °C
n
Air humidity: < 92 % relative humidity, non-condensing
CAUTION!
High housing temperature
There is the possibility of slight burns to the surface of
the skin.
Fix an information sign indicating
[Attention, risk of burns] to the pump if a medium is
used that has a temperature of higher than 65 °C.
Note and adhere to the maximum temperature for the
hoses and hydraulic connectors.
Maximum medium temperature: 65 °C
Hose material
Minimum temperature of the
medium
Maximum temperature of
the medium
Maximum pressure
at 25 °C
Solva
- 10 °C
70 °C
2 bar
Silicone
- 10 °C
110 °C
2 bar
Tygon
- 10 °C
70 °C
2 bar
Norprene
- 40 °C
120 °C
2 bar
The sound pressure level is < 70 dB (A) at maximum speed, max‐
imum back pressure, using water as the medium.
Degree of protection of the motor: IP 55.
The precision of the feed rate is better than ± 2% with consistent
conditions.
Feed rate with water at 20 °C and correct installation of the feed
pump.
Ambient conditions
Medium temperature
Limit values for hoses
Sound pressure level
Protection against contact and
humidity (IP)
Precision
DFAa Technical Data
27
Summary of Contents for DULCO flex DFAa
Page 5: ...Identity code C Double head version Approvals 01 CE mark Product identification 5...
Page 7: ...Identity code C Double head version Approvals 01 CE mark Product identification 7...
Page 20: ...10 Open all valves Maintenance 20...
Page 28: ...12 2 Performance curves A0510 Fig 3 DFAa 003 3 2 mm DFAa 008 8 0 mm DFAa Technical Data 28...