Automatic Self-priming Peripheral Pump (ESP-A)

Application

It can be used to transfer clean water or other liquids similar towater in physical and chemical properties. It is suitable for small living water supply, automatic water sprinkler system, small air conditioner system or supporting equipment, etc.

 

Pump

• Cast iron pump body and support under special antirust treatment

• Rust-free stainless steel inserts prevent impeller's block when
starting after the pump is unused for a long time

• Brass impeller

• AISI 304 shaft

• Max.liquid temperature:+60℃

• Max.suction:+9m

•Self-priming

 

 

Motor

• C&U bearing

• Motor with copper winding

• Built-in thermal protector for single phase motor

• Insulation class:F

• Protection class:lP44

• Max.ambient temperature:+40℃

EDWIN PUMP has been a Automatic Self-priming Peripheral Pump (ESP-A) suppliers and company from China. Factory export series of pumps which include more than 40 series, 2000 models. We also accept OEM/ODM for many years.

Materials Table
NO.	Part	Material
1	Connector	AISI 420
2	Non-return valve	NBR
3	Pump Body	HT200
4	Stainless Steel"6"Insert	Stainless Steel
5	Pressure Sensor
6	Induction Nut
7	Tank
8	Impeller	Brass
9	Mechanical Seal	Carbon/Ceramic
10	Support	HT200
11	Shaft And Rotor
12	Ball Bearing
13	Stator
14	Motor Case	Aluminum
15	Fan	PP
16	Fan Cover
17	Capacitor Holding Box	PC
18	Capacitor
19	Terminal Cover

 

Model	Power		Inletx Outlet	Max. Flow	Max. Head	Max. Suction
	kW	HP		(L/min)	(m)	(m)
ESP-250A	0.25	0.34	1"x1"	35	30	9
ESP-370A	0.37	0.5	1"x1"	40	35	9
ESP-550A	0.55	0.75	1"x1"	50	40	9
ESP-750A	0.75	1	1"x1"	55	45	9
ESP-900A	0.9	1.2	1"x1"	60	50	9
ESP-1100A	1.1	1.5	1.5"x1.5"	90	55	9
ESP-1500A	1.5	2	1.5"x1.5"	100	60	9
ESP-2200A	2.2	3	1.5"x1.5"	110	70	9