PEDROLLO D Submersible Pumps for Drainage User Guide
- July 20, 2024
- pedrollo
Table of Contents
PEDROLLO D Submersible Pumps for Drainage
FEATURE
Clear waters
Domestic use
Civil use
PERFORMANCE RANGE
- Flow rate up to 300 l/min (18 m3/h)
- Head up to 26 m
INSTALLATION AND USE
Designed to drain clear or slightly dirty water, D- Series pumps are ideal for domestic and civil applications, including basement and garage flood mitigation, swimming pool and tank drainage, and non-sewage wastewater disposal. Known for their reliability, these pumps excel in automated fixed installations.
INCLUDES
- Power cable length:
- 5 m for D8, D10, D20
- 10 m for D30
- Float switch (exclusive to single-phase models)
APPLICATION LIMITS
- Depth below water level up to 5 m (with an appropriately sized power cable)
- Liquid temperature up to +40 °C
- Capable of processing suspended solids up to Ø 10 mm
- Bottom drainage level up to 17 mm
- Minimum immersion for continuous service:
- 210 mm for D 8-10-20
- 250 mm for D 30
AVAILABLE UPON REQUEST
- ※ Pumps with 10 m power cable.
- ※ Different voltage requirements 60 Hz frequency
CURVES AND PERFORMANCE DATA
TYPE| POWER (P2)| Q| m³/h| 0| 1.5| 3.0| 4.5| 6.0| 7.5| 9.0|
10.5| 12.0| 13.2| 15.0| 16.5| 18.0
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---
Single-ph.| Three-ph.| kW| HP| l/min| 0| 25|
50| 75| 100| 125| 150| 175| 200| 220|
250| 275| 300
Dm 8| D 8| 0.55| 0.75| H metres| 13| 12.5| 12| 11| 10| 9| 8|
7| 6| 4.7| 3| |
Dm 10| D 10| 0.75| 1| 16| 15.5| 15| 14| 13.2| 12.2| 11.2| 10| 8.8|
7.8| 6| 4.5| 3
Dm 20| D 20| 0.75| 1| 20| 19| 18.5| 17.5| 16.5| 15.5| 14.3| 13|
11.5| 10| 8| |
Dm 30| D 30| 1.1| 1.5| 26| 26| 25| 23.5| 22| 20.5| 18.7| 17| 15|
13.5| 11| 9|
Q = Flow rate H = Total manometric head Performance curves comply with EN ISO 9906 Grade 3B tolerance limits.
ABSORPTION
TYPE Single ph.| VOLTAGE
230 V
---|---
Dm 8| 3.4 A
Dm 10| 5.0 A
Dm 20| 5.5 A
Dm 30| 7.3 A
D 8| 1.4 A
D 10| 2.0 A
D 20| 2.2 A
D 30| 3.0 A
TECHNICAL DATA
DIMENSIONS AND WEIGHT
TYPE
| PORT DN| DIMENSIONS mm|
kg
---|---|---|---
Single-ph.| Three-ph.| a| b| c| f| h| h1| d| e| p| **| 1~| 3~
Dm 8| D 8| ****1½”| ** 115| 85| 147| 177|
338| 73| 17| adjustable| 500| 500| 12.8| 11.7
Dm 10| D 10| 353| 14.0| 12.9
Dm 20| D 20| 14.0| 12.9
Dm 30| D 30| 93| 195| 390| 84| 17.4| 16.0
PALLET CAPACITY
TYPE|
NO. OF PUMPS
---|---
Single-ph.| Three-ph.
Dm 8| D 8| 60
Dm 10| D 10| 60
Dm 20| D 20| 60
Dm 30| D 30| 60
MATERIALS AND COMPONENTS
1| Pump body| Cast iron with cataphoretic treatment, provided with ISO 228/1
threaded port
---|---|---
2| 2 Suction filet| Stainless steel AISI 304
3| Suction cover| Stainless steel AISI 304
4| Impeller| Open type in techno polymer
5| Motor sleeve| Stainless steel AISI 304
6| Motor cover| AISI 304 stainless steel for D 8-10-20 Cast iron with
cataphoretic treatment for D 30
7| Motor shaft| Stainless steel AISI 431
8| Double shaft seal with interposed oil chamber
Water pump| Seal| Shaft| Location| Materials
D8, D10, D20| MG1-14D SIC| C Ø 14 mm| Motor side| SiC / Graphite / NBR
Pump side| SiC / SiC / NBR
D30| ST1-14 SIC| Ø 14 mm| Ceramic / SiC / NBR
Shaft seal| Ø 16 x Ø 24 x H 5 mm
9| Capacitor (exclusive to single-phase models)
10| Electric motor
Dm: single-phase 230 V – 50 Hz with winding integrated thermal motor
protection D: three-phase 400 V – 50 Hz – Insulation: class F – Protection
rating: IP X8
11| Power cord Type ‘H07 RN-F (Schuko plug exclusive to single-phase models) ※
Standard length 5 metres (10 metres for D30)
12| 12 Float switch (exclusive to single-phase models)
13| Tilting device for the float cable (exclusive to single-phase models)
Patent No. IT0001428923
14| Power cable strain relief Patent No. EP2313658
