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

-42%

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

Name: 3SR 1/31 - 0.75 HP three-phase submersible electric pump
Brand: Pedrollo
SKU: 3SR 1/31
Price: 455.69 EUR
Availability: InStock

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

Variants:

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Reinforced packaging to reduce transport damage.

After-sales assistance for product installation.

We supply all spare parts on this product.

Description

The PEDROLLO 3SR 1/31 has a flow rate that varies from 5 to 30 litres per minute with a head from 35 to 133 metres.

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

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

Data sheet

Motor connection: THREE-PHASE
Power (Kw): 0.55
Power (HP): 0.75
Absorption at 400V (A): 1.9
Delivery port: 1 "
Body Pump: AISI 304 stainless steel
Impeller: Delrin
Number of impellers: 31
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.): 35
Max head (m.): 133
Employments: water supply, pressurization systems, irrigation
Liquid temperature max. (° C): 35
Height (cm): 11.14
Outside diameter (cm): 7.6
Weight kg): 11
Guarantee: 2

Attachments

3SR data sheet

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

Download (1.32MB)

3SR models and performance 1

GUY

three-phase

3SR 1/14

3SR 1/21

3SR 1/31

3SR 1/42

3SR 1/62

POWER
KW	HP
0.25	0.33
0.37	0.50
0.55	0.75
0.75	1
1.1	1.5

IMPELLERS

number

PERFORMANCE
Q litres/min	H meters
5 ÷ 30	60 ÷ 16
5 ÷ 30	90 ÷ 24
5 ÷ 30	133÷35
5 ÷ 30	181 ÷ 47.5
5 ÷ 30	267 ÷ 70

MOUTH
DN
1 1/4"

Q	m³/hour	0	0.3	0.6	0.9	1.2	1.5	1.8
Q	l/min	0	5	10	15	20	25	30
H	meters	60	57	52	45.5	37.5	28	16
		90	85	78	68.5	56.5	41.5	24
		133	126	115	101	83	61.5	35
		181	170	156	137	113	83	47.5
		267	252	230	203	167	123	70

3SR construction data

Bearings

Pump bearing - fixed part	Anti-friction polymer
Pump bearing - rotating part	Sintered AISI 316 steel with ceramic coating

Tree holding

Materials

1.3 - Delivery body	Stainless steel EN 1.4301 (AISI 304)
3.0 - Impeller	POM acetal resin
4.0 - Pump shaft	Stainless steel EN 1.4301 (AISI 304)
4.2 - Towing joint	Stainless steel EN 1.4404 (AISI 316L)
5.1 - Diffuser	Reinforced technopolymer
5.3 - Diaphragm/Diffuser Cover	Reinforced technopolymer
7.0 - Lantern	Stainless steel EN 1.4301 (AISI 304)
7.1 - Check Valve	Stainless steel EN 1.4301 (AISI 304)
7.2 - Pump shirt	Stainless steel EN 1.4301 (AISI 304)
7.3 - Cable cover	Stainless steel EN 1.4301 (AISI 304)
8.0 - Suction Grid/Filter	Stainless steel EN 1.4301 (AISI 304)

Compare with Similar Products

	3SR 1/31 - 0.75 HP three-phase submersible electric pump This product Flow rate up to 30 l/min (1.8 m³/h). Head up to 133 meters. 0.55 Kw (0.75 HP) motor.	3SR 1/21 - 0.50 HP three-phase submersible electric pump Quick View Flow rate up to 30 l/min (1.8 m³/h). Head up to 90 meters. 0.37 Kw (0.50 HP) motor.	3SR 1/42 - 1 HP three-phase submersible electric 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.	3SR 1/62 - 1.5 HP three-phase submersible electric pump Quick View Flow rate up to 30 l/min (1.8 m³/h). Head up to 267 meters. 1.1 Kw (1.5 HP) motor.
Motor connection	Motor connection THREE-PHASE	Motor connection THREE-PHASE	Motor connection THREE-PHASE	Motor connection SINGLE PHASE
Power (Kw)	Power (Kw) 0.55	Power (Kw) 0.37	Power (Kw) 0.75	Power (Kw) 1.1
Power (HP)	Power (HP) 0.75	Power (HP) 0.50	Power (HP) 1	Power (HP) 1.5
Absorption at 400V (A)	Absorption at 400V (A) 1.9	Absorption at 400V (A) 1.5	Absorption at 400V (A) 2.6	Absorption at 400V (A) 3.5
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 31	Number of impellers 21	Number of impellers 42	Number of impellers 62
Pump shaft	Pump shaft AISI 304 stainless steel	Pump shaft AISI 304 stainless steel	Pump shaft AISI 304 stainless steel	Pump shaft AISI 304 stainless steel
Check valve	Check valve Yes	Check valve Yes	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.) 35	Min head (m.) 24	Min head (m.) 47.5	Min head (m.) 70
Max head (m.)	Max head (m.) 133	Max head (m.) 90	Max head (m.) 181	Max head (m.) 267
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) 11.14	Height (cm) 90.5	Height (cm) 13.71	Height (cm) 18.18
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) 11	Weight kg) 9.6	Weight kg) 13.1	Weight kg) 16
Guarantee	Guarantee 2	Guarantee 2	Guarantee 2	Guarantee 2