3SR 1/21 - 0.50 HP three-phase submersible pump Pedrollo - 1
zoom_out_map
chevron_left chevron_right

3SR 1/21 - 0.50 HP three-phase submersible pump

Flow rate up to 30 l / min (1.8 m³ / h). Head up to 90 meters. 0.37 Kw (0.50 HP) motor.

€668.56

€548.00 Tax excluded

Close
There are no reviews yet
Make a purchase proposal

Your Offer is sent.

Your Offer is accepted, please check your inbox.

3SR 1/21 - 0.50 HP three-phase submersible pump
  • Use dot instead of comma

Loading

Telephone support for information before purchasing.
Reinforced packaging to reduce transport damage.
After-sales assistance for product installation.
We supply all spare parts on this product.
Description

The PEDROLLO 3SR 1/21 has a flow rate that varies from 5 to 30 liters per minute with a head from 24 to 90 meters.

Thanks to its high performance and reliability, it is suitable for use in the domestic, civil and industrial fields, for the distribution of water in conjunction with autoclaves, for irrigation of vegetable gardens and gardens, for washing systems, for raising pressure. or for fire-fighting systems.

Submersible electric pump with 3 inch motor in rewindable oil bath.

Data sheet
Pedrollo
3SR 1/21
10 Items
Motor connection
THREE-PHASE
Motor power (HP)
0.50
Absorption at 400V (A)
1.5
Delivery port
1 "
Body Pump
AISI 304 stainless steel
Impeller
Delrin
Number of impellers
21
Pump shaft
AISI 304 stainless steel
Check valve
Yes
Degree of protection
IP 68
Flow rate min. (l./min.)
5
Max flow (l./min.)
30
Min head (m.)
24
Max head (m.)
90
Employments
water supply, pressurization systems, irrigation
Liquid temperature max. (° C)
35
Height (cm)
90.5
Outside diameter (cm)
7.6
Weight kg)
9.6
Guarantee
Two years
Attachments

3SR data sheet

Performance, construction features and working curves of Pedrollo 3SR series pumps with rewindable motor.

file_download Download (698.54KB)

Buy it with

  • 3SR 1/21 - 0.50 HP three-phase submersible pump
  • +
  • 3SRm 2/14 - 0.50 HP single-phase submersible pump
  • +
  • 3SRm 2/28 - 1 HP single-phase submersible pump
  • €2,113.04-10 %
    Total price: €1,901.74
3SR models and performance 1
GUY
three-phase
3SR 1/14
3SR 1/21
3SR 1/31
3SR 1/42
3SR 1/62
POWER
KWHP
0.250.33
0.370.50
0.550.75
0.751
1.11.5
3SR construction data
3SR pump cutaway
Bearings
Pump bearing - fixed partAnti-friction polymer
Pump bearing - rotating partSintered AISI 316 steel with ceramic coating
Tree holding
Materials
1.3 - Delivery bodyStainless steel EN 1.4301 (AISI 304)
3.0 - ImpellerPOM acetal resin
4.0 - Pump shaftStainless steel EN 1.4301 (AISI 304)
4.2 - Towing jointStainless steel EN 1.4404 (AISI 316L)
5.1 - DiffuserReinforced technopolymer
5.3 - Diaphragm/Diffuser CoverReinforced technopolymer
7.0 - LanternStainless steel EN 1.4301 (AISI 304)
7.1 - Check ValveStainless steel EN 1.4301 (AISI 304)
7.2 - Pump shirtStainless steel EN 1.4301 (AISI 304)
7.3 - Cable coverStainless steel EN 1.4301 (AISI 304)
8.0 - Suction Grid/FilterStainless steel EN 1.4301 (AISI 304)

Compare with Similar Products

3SR 1/21 - 0.50 HP three-phase submersible pump Pedrollo - 1

3SR 1/21 - 0.50 HP three-phase submersible pump

This product

Flow rate up to 30 l / min (1.8 m³ / h). Head up to 90 meters. 0.37 Kw (0.50 HP) motor.

3SR 1/14 - 0.33 HP three-phase submersible pump Pedrollo - 1

3SR 1/14 - 0.33 HP three-phase submersible pump

Quick View

Flow rate up to 30 l / min (1.8 m³ / h). Head up to 60 meters. 0.25 Kw (0.33 HP) motor.

3SR 1/31 - 0.75 HP three-phase submersible pump Pedrollo - 1

3SR 1/31 - 0.75 HP three-phase submersible pump

Quick View

Flow rate up to 30 l / min (1.8 m³ / h). Head up to 133 meters. 0.55 Kw (0.75 HP) motor.

3SR 1/42 - 1 HP three-phase submersible pump Pedrollo - 1

3SR 1/42 - 1 HP three-phase submersible pump

Quick View

Flow rate up to 30 l / min (1.8 m³ / h). Head up to 181 meters. 0.75 Kw (1 HP) motor.

Motor connection Motor connection THREE-PHASE Motor connection THREE-PHASE Motor connection THREE-PHASE Motor connection THREE-PHASE
Motor power (HP) Motor power (HP) 0.50 Motor power (HP) 0.33 Motor power (HP) 0.75 Motor power (HP) 1
Absorption at 400V (A) Absorption at 400V (A) 1.5 Absorption at 400V (A) 1.4 Absorption at 400V (A) 1.9 Absorption at 400V (A) 2.6
Delivery port Delivery port 1 " Delivery port 1 " Delivery port 1 " Delivery port 1 "
Body Pump Body Pump AISI 304 stainless steel Body Pump AISI 304 stainless steel Body Pump AISI 304 stainless steel Body Pump AISI 304 stainless steel
Impeller Impeller Delrin Impeller Delrin Impeller Delrin Impeller Delrin
Number of impellers Number of impellers 21 Number of impellers 14 Number of impellers 31 Number of impellers 42
Pump shaft Pump shaft AISI 304 stainless steel Pump shaft -- Pump shaft AISI 304 stainless steel Pump shaft AISI 304 stainless steel
Check valve Check valve Yes Check valve -- Check valve Yes Check valve Yes
Degree of protection Degree of protection IP 68 Degree of protection IP 68 Degree of protection IP 68 Degree of protection IP 68
Flow rate min. (l./min.) Flow rate min. (l./min.) 5 Flow rate min. (l./min.) 5 Flow rate min. (l./min.) 5 Flow rate min. (l./min.) 5
Max flow (l./min.) Max flow (l./min.) 30 Max flow (l./min.) 30 Max flow (l./min.) 30 Max flow (l./min.) 30
Min head (m.) Min head (m.) 24 Min head (m.) 16 Min head (m.) 35 Min head (m.) 47.5
Max head (m.) Max head (m.) 90 Max head (m.) 60 Max head (m.) 133 Max head (m.) 181
Employments Employments water supply, pressurization systems, irrigation Employments water supply, pressurization systems, irrigation Employments water supply, pressurization systems, irrigation Employments water supply, pressurization systems, irrigation
Liquid temperature max. (° C) Liquid temperature max. (° C) 35 Liquid temperature max. (° C) 35 Liquid temperature max. (° C) 35 Liquid temperature max. (° C) 35
Height (cm) Height (cm) 90.5 Height (cm) 77.3 Height (cm) 11.14 Height (cm) 13.71
Outside diameter (cm) Outside diameter (cm) 7.6 Outside diameter (cm) 7.6 Outside diameter (cm) 7.6 Outside diameter (cm) 7.6
Weight kg) Weight kg) 9.6 Weight kg) 9.1 Weight kg) 11 Weight kg) 13.1
Guarantee Guarantee Two years Guarantee Two years Guarantee Two years Guarantee Two years