programma 21-22 marzo.xlsx

BG
BG SERIES
SELF-PRIMING CENTRIFUGAL
PUMPS
Close-coupled centrifugal pumps with built-in
ejector system, designed to remain primed even in
the presence of water-dissolved gases. The
extensive use of pressed stainless steel ensures a
high-performance, durable and lightweight pump.
❏ “GARDEN” VERSION AVAILABLE WITH
HANDLE, TERMINAL BOX WITH
INCORPORATED SWITCH AND 2 m CABLE
WITH PLUG
❏ EXTENSIVE USE OF AISI 304 OR AISI 316
STAINLESS STEEL
❏ IP 55 MOTOR PROTECTION
APPLICATIONS
• Water handling for domestic use.
• Lawn sprinkling.
• Composition of surge tank units for pressure boosting in
•
various applications.
Washing and transfer.
SPECIFICATIONS
• Delivery: up to 70 l/min (4,2 m /h).
• Head: up to 53 m.
• Maximum operating pressure: 8 bar.
• Maximum total lift 8 m (1” / suction pipe and
3
1
•
•
•
•
•
•
•
•
4
foot valve for water at 20°C).
Continuous duty.
Temperature of pumped liquid: -10°C to
+40°C.
Max ambient temperature: 40°C.
Enclosed motor with external ventilation and
aluminium alloy finned casing.
Versions:
Single-phase 220-240 V 50 Hz, permanently
connected capacitor and built-in automatic reset
overload protection.
Three-phase 220-240/380-415 V 50 Hz, thermal
overload protection to be provided by user.
Power up to 1.1 kW.
Class F Insulation.
IP 55 protection.
14
TABLE OF MATERIALS
PART
Pump body, seal-housing,
Impeller
MATERIAL
STAINLESS STEEL
(AISI 304 – DIN 1.4301)
Diffuser, Ejector
THERMOPLASTIC
MATERIAL SUITABLE FOR
HANDLING DRINKING WATER
Shaft extension
STAINLESS STEEL
(AISI 316 – DIN 1.4571)
Fill and drain plugs
NICKEL-PLATED BRASS
Mechanical seal
CARBON/CERAMIC/NBR
O-ring seals
NBR
BG
BG SERIES
OPERATING CHARACTERISTICS AT 2850 rpm 50 Hz
RATED
PUMP TYPE
Q = DELIVERY
POWER
BG(M)3
BG(M)5
BG(M)7
BG(M)9
BG(M)11
l/min
0
10
20
30
40
50
60
65
70
m3/h
0
0.6
1.2
1.8
2.4
3
3.6
3.9
4.2
18.8
25.6
29.8
33.5
28.6
31.9
H = TOTAL HEAD METERS COLUMN OF WATER
kW
HP
0.37
0.55
0.75
0.9
1.1
0.5
0.75
1
1.2
1.5
36.9
40.2
45.4
49.6
53.2
30.6
35.7
25.6
32.0
38.1
41.1
45.8
21.5
28.8
34.8
37.7
42.5
17.7
25.7
31.7
34.8
39.5
13.8
22.4
28.6
32.2
36.5
Maximum
deliveryindepends
liftinwith
clean 8 m
pipe
and
11/4” 8foot
Portate massime
funzioneon
deigeodetic
dislivellisuction
geodetici
aspirazione
con
tubo
lungo
m evalve.
valvola di fondo puliti da 1"¼.
30.3
bg-2p50_a_th
kinematic
viscosity
=mm²/s.
1 mm2/sec.
These
performances
areper
valid
for liquids
with density
= 1.0 kg/dm
Le prestazioni
valgono
liquidi
con densità
ρ = 1,0ρkg/dm³
ed una3 and
viscosità
cinematica
ν =γ 1
PUMP TYPE
INPUT
INPUT
POWER*
CURRENT*
SINGLE-PHASE
BGM3
BGM5
BGM7
BGM9
BGM11
CAPACITOR
PUMP TYPE
220-240 V
INPUT
INPUT
INPUT
POWER*
CURRENT*
CURRENT*
220-240 V
380-415 V
THREE-PHASE
kW
A
µF / 450 V
0.67
0.91
1.11
1.24
1.43
2.96
4.33
5
5.54
6.47
14
16
20
25
30
BG3
BG5
BG7
BG9
BG11
**Valori
Maximum
valuenel
in campo
specified
massimi
di range
funzionamento
kW
A
A
0.68
0.81
1.1
1.16
1.38
2.56
2.74
3.71
4.24
4.59
1.48
1.58
2.14
2.45
2.65
bg-2p50_a_te
15
BG
DIMENSIONS AND WEIGHTS, BG SERIES
DIMENSIONS (mm)
PUMP TYPE
BGM3
BGM5
BGM7
BGM9
BGM11
BG3
BG5
BG7
BG9
BG11
D
L
L1
H
120
140
140
140
156
120
140
140
140
156
366
380
380
380
425
366
380
380
380
425
62
76
76
31
69
62
76
76
76
114
220
230
230
239
246
220
230
230
230
238
DNA
DNM
WEIGHT
Rp 1¼
Rp 1¼
Rp 1¼
Rp 1¼
Rp 1¼
Rp 1¼
Rp 1¼
Rp 1¼
Rp 1¼
Rp 1¼
Rp 1
Rp 1
Rp 1
Rp 1
Rp 1
Rp 1
Rp 1
Rp 1
Rp 1
Rp 1
10
12
13
13
16
10
12
13
13
16
kg
bg-2p50_a_td
16

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