PEDROLLO TWO CHANNEL MC4 4 Poles Submersible Pumps User Guide

: July 27, 2024
: pedrollo

TWO CHANNEL MC4 4 Poles Submersible Pumps

PERFORMANCE RANGE

• Flow rate up to 5000 l/min (300 m3/h)
• Head up to 28 m

INSTALLATION AND USE

The MC4 series is constructed from thick stainless steel
and cast iron, offering exceptional robustness, abrasion resistance,
and durability.
Equipped with a TWO-CHANNEL impeller, the pumps
are designed to drain liquids containing suspended solids
and short fibers, as well as sewage, sludge-mixed water,
groundwater, and surface water. They are suitable for a
wide range of applications, including apartment buildings,
public facilities, industries, parking facilities, washing areas.

ELECTRIC MOTOR

※ Electric motor with built-in three-phase thermal
protection in the winding must be connected to the
electrical panel.
N.B. The warranty is valid if the thermal protection
is connected to the electrical panel.

INCLUDES

※ Power cable length 10 m

APPLICATION LIMITS

Depth below water level up to 10 m
(with an appropriately sized power cable)
Liquid temperature up to +40 °C
Capable of processing suspended solids up to Ø 80 mm
For continuous service, the pump must not rise more than 290 mm

AVAILABLE UPON REQUEST

※ Pumps equipped with internal probes that detect the
presence of water in the oil chamber
※ Pumps with double cable for star/delta starting
※ Different voltage requirements 60 Hz frequency

CURVES AND PERFORMANCE DATA – n= 1450 min-1

ABSORPTION
TYPE VOLTAGE
CURVES AND PERFORMANCE DATA – n= 1450 min-1 50 Hz
Three-phase 230 V – t 400 V – s 400 V – t 690 V – s
MC4-100/80 29.4 A 17.0 A 17.0 A 9.8 A
MC4-125/80 34.6 A 20.0 A 20.0 A 11.6 A
MC4-150/80 38.1 A 22.0 A 22.0 A 12.7 A
MC4-200/80 49.3 A 28.5 A 28.5 A 16.5 A

Technical data TWO-CHANNEL

DIMENSIONS AND WEIGHT

PORT FLANGE

TYPE
Three-phase

|

FLANGE
DN

|

K mm

|

D mm

| HOLES
---|---|---|---|---
N° Ø| (mm)
MC4-100/80
MC4-125/80
MC4-150/80
MC4-200/80| 100
(PN10)| 180| 220| 8| 18

COUNTERFLANGE

(CAN BE ORDERED SEPARATELY)

TYPE
Three phase

|

FLANGE
DN

|

F

|

K mm

|

D mm

| HOLES
---|---|---|---|---|---
N° Ø| (mm)
MC4-100/80
MC4-125/80
MC4-150/80
MC4-200/80| 100| 4″| 180| 220| 8| 18

BASE

(CAN BE ORDERED SEPARATELY)

MATERIALS AND COMPONENTS

1 Pump body Cast iron with cataphoresis treatment

2 Impeller TWO-CHANNEL cast iron type with cataphoresis treatment

3 Motor holder Cast iron

4 Motor cover Cast iron

5 Motor shaft Stainless steel AISI 431

6 Double mechanical seal with interposed oil chamber
Seal Shaft Location Materials
MG1-43 Ø 43 mm Motor side Ceramic / Graphite / NBR
ARP-40 Ø 40 mm Pump side Silicon carbide/Silicon carbide/NBR

7 Electric Motor
Three-phase 230/400 V – 50 Hz or 400/690 V – 50 Hz
with winding integrated thermal three-phase motor
protection to be connected to the switchboard
– Insulation: class F
– Protection rating: IP X8

8 ※ Probe for detecting water in the oil chamber

9 Power cord
※ 10 metres ‘EM2 quality’ type

SEWAGE LIFTING SYSTEM VXC4 – MC4

VERSION WITH VERTICAL DELIVERY AND 2″ GUIDE TUBES
For VXC4, MC4 Code ASSPVXC4V DN 4″

※ Kit consisting of:

ACCESSORIES AVAILABLE FOR ORDER

RUNNING GUIDE
※ For VXC4, MC4 Code ASSFL100
Complete with screws and seals

INTERMEDIATE GUIDE TUBE SUPPORT
※ For guide tubes Ø 2″ Code 859SV349INTFA
For reasons of stability interpose a support every 3 metres

GUIDE TUBE ( AISI 304 stainless steel)
※ 3 metres Ø 2″ guide tube Code 54SARTG0063F
※ 6 metres guide tube Ø 2″ Code 54SARTG0066F

Typical installation

1. Water pump
2. Pump Base
3. Guide Rails
4. Upper Guide Rail Support
5. Intermediate Guide Rail Support
6. Lifting chain
7. Control Panel
8. Stop Float Switch
9. Start Float Switch
10. Supplementary pump start float switch
11. Alarm float
12. Check valve
13. Pump Pedestal

DIMENSIONS

DIMENSIONS mm

TYPE
Three-phase| Passage of
solid bodies mm| PORT
DN| a| b| c| d| e| p| h1| h2| h3| h4| i1| i2| i3| i5| Øg| Øm| Øn| Ør
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---
VXC4 /80
MC4 /80| Ø 80 mm| 100| 435| 85.5| 104.5| 180| 220| 965| 77| 275| 400| 935| 250| 150| 34| 187| 2″| 13.5| 22| 18

SEWAGE LIFTING SYSTEM VXC4 – MC4 | 50 Hz