STA
SUBMERSIBLE DRAINAGE PUMP
50 Hz
MAIN COMPONENTS
STA SUBMERSIBLE DRAINAGE PUMP
For domestic, civil and industrial applications like:
– Drainage rain, infiltration and domestic
water
– Water pumping from pools, lakes, watercourses and for flood irrigation systems
– Drainage of trenches and marsh grounds
1
2
3
4
5
6
7
8
9
15
14
7
13
CONSTRUCTION
– 2-pole squirrel cage motor, in a dielectric
non-toxic oil bath, enabling ball bearing
lubrication with efficient motor cooling.
Isolation class F
– Common shaft for pump and motor,
16
suitable for total or partial immersion
– Open impeller with abrasion-resistant
1
coating rubber (NBR)
– Mechanical seal protected by sand labyrinth
and lubricated by the motor cooling fluid
17
– Handle for pump lifting and transport
18
– Single phase versions are delivered with
control box
9
10
11
12
13
14
15
16
17
18
19
10
8
11
6
19
2
4
12
3
5
Pump body, cast iron
Impeller, rubber coating
Wear flange
Suction filter, stainless steel
Flange filter fixing screw
Mechanical seal
Insert & union plug
O-ring
Motor housing
(stainless steel) with stator
Shaft & rotor
Lower bearing
Impeller lock washer
Upper bearing
Plug & washer
Supply cable gland
Spacer for mechanical seal
Shoulder seal washer
Labyrinth seal cover
Sand slinger
L
W
H
C
H1
Sizes mm C
h
h1
L
L1
W
W1
DNM Discharge
connection
Weight kg
STA
110
M
Pump type
STA110
STA115
STA120
Ø200
380
81
209
223
81
95
G 11/4"
Ø200
380
81
209
223
81
95
G 11/4"
Ø200
380
81
209
223
81
95
G 11/4"
18, 5
18, 5
19, 5
STA110
STA115
Rated output kW
0.6
0.6
0.75
Max head m
11
15
20.5
Max flow l/min
200
250
275
Rated current
1-phase A
4
4.7
5.8
3-phase A
1.6
1.8
2.1
Voltage
SG
STA120
Without float switch (1-phase)
Max temp of
pumped liquid
Single phase (if applicable)
Cable HO7RN-F
Model number
Float switch
1-phase 230 V, 3-phase 400 V
25°C with pump partially submerged
50°C with pump fully submerged
5m
optional
Pump series
893222