DAB DRENAG, Инструкция по установке и обслуживанию

Страница: 20 / 152

ENGLISH
18
2. APPLICATIONS
DRENAG FEKA GRINDER
Pump of
submersible type
with a clearance
impeller on an
abrasion-resistant
rubber pressure
disc.
Pump of
submersible type
with a vortex
back impeller.
Pump of
submersible
type with
grinder
3. PUMPED FLUIDS
DRENAG FEKA GRINDER
Solid bodies passage diameter 12 38 - -
Groundwater   
Rainwater  
Clear waste water
 
Sewage
 
Untreated dirty water containing solid bodies and long fibres

Fountain water 
River or lake water  
Water containing sand 
4. TECHNICAL DATA AND RANGE OF USE

Liquid temperature range:
from 0°C to 55°C

Supply voltage

1 x 220-240 V 50Hz

1 x 230 V 60Hz

3 x 230 V 50/60Hz

3 x 400 V 50/60Hz
(see electric data plate)
DRENAG FEKA GRINDER
single three single three single three

Flow rate (m³/h):
33 33 30 30 9 9

Max. head – Hmax (m):
pag. 146

Absorbed power:
see electric data plate

Degree of motor protection:
IP 68

Protection class:
F

Maximum environment temperature:
+55°C

Storage temperature:
-10°C + 40°C

DNM connectors:
2" F GAS

Maximum immersion
10 m

Noise level:
The noise level falls within the limits envisaged by EC Directive 89/392/EEC and subsequen
modifications.
4.1 Materials
N. PARTS DRENAG FEKA GRINDER
1 PUMP BODY CAST IRON 200 - UNI ISO 185
4 IMPELLER CAST IRON 200 - UNI ISO 185
7 ROTOR SHAFT STAINLESS STEEL AISI 416 X12CrS13 UNI 6900/71
10 MOTOR CASING CAST IRON 200 - UNI ISO 185
16 MECHANICAL SEAL SILICONE CARBIDE CARBON/ CERAMIC SILICONE CARBIDE
42
INTAKE FILTER
STAINLESS STEEL AISI 304
X5CrNi 1810-UNI 6900/71
-- --
77 PROTECTION CAP CAST IRON 200 - UNI ISO 185
120 HANDLE STAINLESS STEEL AISI 304 X5CrNi 1810-UNI 6900/71
147 GRINDER ROTATING PART -- -- TEMPERED STAINLESS STEEL
148 GRINDER ROTATING PART -- -- TEMPERED STAINLESS STEEL
- - SCREWS STAINLESS STEEL AISI 304 X5CrNi 1810-UNI 6900/71
5. MANAGEMENT
5.1.
Storage
All the pumps must be stored indoors, in a dry, vibration-free environment; they are supplied in their original packaging and
must remain there until the time of installation.