1

SILENT BOXFlow rates up to : 5 m

3/h

Pressure head up to : 53 mCE

Operating pressure : 8 bar

Max. water temperature : +5°à 35°C

Max. ambient temperature : 40°C

Orifice ND : 1”

Max. suction head : 8 m

OPERATING RANGES

N.T. N° 141-12/ENG - Éd. 1/02-05

AUTOMATIC SELF-PRIMINGMULTI-STAGE PUMP

50 Hz

• Distribution of clear, pure water and rainwater• Irrigation • Sprinkling

• Distribution of drinking water • Pressure boosting• Washing

0

53

5Qm3/h

Hm

CE

SILENT BOX

APPLICATIONS

• SILENT BOX

SILENTBOX 2 04- M

2

SILENT BOX

IDENTIFICATION

DESIGN

• Hydraulics :- Self-priming horizontal pump - Axial suction and upwards vertical dischar-ge with threaded orifices

- Impellers mounted directly on the motor’sextended shaft

- Hydraulic assembly assembled at 8 pointsto a lantern ring

- Shaft/motor leaktightness ensured througha mechanical seal

• Motor- Ventilated 2 pole dry motor- Single-phase: thermal protection with auto-matic repriming

Speed : 2900 rev/minSingle-phase winding : 230 VFrequency : 50hzInsulation class : FProtection index : IP 54CE compliance : NF E

Main parts Material

Impellers Noryl

Stage body Noryl

Mechanical seal Carbon-resin/Nitrile

O-rings NBR

Shaft AISI 420

Knuckle Noryl

Drain pipe Transparent PVC

Pump body AISI 304 stainless steel

Casing Polypropylene

Acoustical foam Polyurethane

Plugs Noryl

BASIC CONSTRUCTION

Pump code

Nominal flow rate in m3/hr

Number of stages

M : single-phase motor

HYDRAULICS PERFORMANCES

0

5

10

15

20

25

30

35

40

45

50

1 2 3 4 5

1 2 3 4 5

1 2 3 4 50,3

0,4

0,5

0,6

0,7

ISO 9906

0

1

2

3

4

204

205

8060

1 1,20,80,60,40,2

4020

N.P.S.H.

m

Qm3/h

Qm3/h

Qm3/h

Hm

P2 kW

Imp.gpm

Ql/min

Ql/s

N.P

.S.H

.

SILENT BOX50Hz

ADVANTAGES

• 43 dB(A) low-level noise running• Plastic shell• All-in-one concept• Built-in check valve• On/off operation• Dry running protection• Adjustable starting pressure• Draining pipe• Simple connections• The pump rests on silent blocks• Built-in filling funnel

3

SILENT BOX

SECTIONAL DRAWING

PARTS LIST

9220

99443011A3011B9902A4213 4610C11541160B1160A

6545A

225011114610D

9647 11604610B

1170

9941

9923C

2540

8110 9831

9820

9822Rp 1"

Rp1"

6545B

6571

1111 6 STAGE CASING BODY 1160A STAGE BODY with interstage crossover1154 DIFFUSER STAGE1170 CHECK VALVE STAGE1160 VALVE HOLDER STAGE1160B INTERSTAGE CROSSOVER 2250 IMPELLERS3011A BEARING 3011B BEARING

2540 RUBBER DEFLECTOR 4610B SEAL4610C O-RING 4610D O-RING 6545A 1/2 SNAP RING6545B RETAINING RING6571 TIE ROD 8110 HOUSING 9220 IMPELLER SHAFT

9647 METAL VALVE9820 MOTOR FAN 9822 FAN COVER 9831 REAR BEARING FLANGE 4213 STEP HOLDER BOTTOM9923C NUT 9941 WASHER 9944 ELASTIC WASHER 9902A SCREW

4

SILENT BOX

SECTIONAL DRAWING

9880 9807

9800

9803

6521

6515

4610A 3712 1400

3690

4610D

960896759927

9917

9635

9805

8360

9860

8070 9824

6517

6512

3690 SENSOR MOUNTING 3712 KNUCKLE NUT1400 DISCHARGE KNUCKLE9608 FLOW RATE SENSOR 6515 DRAINING PLUG4610D O-RING 4610A O-RING 6512 FILLING FUNNEL

6521 FILLING PLUG9927 FINE THREAD NUT 9635 DRAINING UNION9675 FLOW RATE SENSOR

RETAINING FORK6517 FLEXIBLE PIPE8360 WIRE HARNESS9860 CAPACITOR

9803 BASE 9800 COVER9917 SCREW 9805 HYDRAULIC TRAP9807 CONTROL PANEL 9880 PUSH BUTTON 8070 PRINTED CIRCUIT BOARD9824 PCB PROTECTOR HOOD

PARTS LIST

5

SILENT BOX

INSTALLATION DIAGRAMS

CHARACTERISTICS OF THE CONTROL PANEL AND THE AUTOMATIC DEVICE

1

2

3

4

5

Main functions*

1ON/OFF BUTTON Pressing the button for 2 seconds will automatically

prime the pump. The button also allows the manual

repriming of the pump in the event of a fault

2OPERATING INDICATOR The pump is in operation

3VOYANT ATTENTE DE MARCHE The pump is connected to the mains electricity supply

4 FAULT INDICATOR The pump is in "alarm“ mode : dry running protection

5STARTING PRESSURE ADJUSTING The pump is factory preset at 1.5 bar. The pressure can

be adjusted from 0.7 bars to 3.5 bars (see photos)

* For more information about these functions, refer to the installation manual

H A

700

mm

M

IN

100 mm MIN

OU/OR

OPTION

OPTION

500

mm

MIN

1- Check valve

2- Filling plug

3- Draining plug

4- Silent block

5- Power cable

6- On/off button

7- Connecting knuckle

8- Foot valve with strainer

9 - Suction valve

10 - Check/discharge valve

11 - Piping mounting

12 - Strainer

13 - Tank

14 - Suction valve

15 - Tank

6

SILENT BOX

ELECTRICAL AND DIMENSIONAL PROPERTIES

290

334

181,5

128

507

279

300

G1"

G1"

187,3

ORDER P2 I Capacitor Weight with Weight Electric cable

REFERENCE (kW) 1x 230 µF packaging without packaging (m)

(A) (kg) (kg)

SILENT BOX204- M 0,55 4,2 12,5 12,2 11,2 1,5

SILENT BOX205- M 0,75 5,4 16 14,7 13,7 1,5

H07RNF cable with plug

CHARACTERISTICS

a) Electrical - 230 V-50 hz single-phase (M) with built-inthermal protection and automatic repriming.

- Built-in capacitor.

b) Assembly- Installation in a suction or charge fixedconfiguration.

- No need to secure to the ground. - The silent blocks absorb the system’s vibrations- Connection through flexible pipes with reinforcing helix

- Strainer recommended- Foot valve recommended for pump in asuction configuration

c) Packaging- Delivered ready to use; prewired with plug

d) Maintenance- Assembly/dismantling instructions delivered with the pump

ACCESSOIRES

• Suction kit• Isolating valves• Strainer• Foot valve with strainer• Bladder tanks

ORDER REFERENCE ITEM PART NUMBER

STARKIT G1 (for SILENT BOX 204, 205) 4027874

STARKITSuction kit with 7 m hose, foot valve/strainer,and two fittings (suction and discharge)

53 bd de la République - Espace Lumière - Bât. 6 - 78403 Chatou Cedex- FranceTél. : 33 (0) 820 873 624 - Fax. : 33 (0) 1 30 09 82 82 - www.salmson.fr