Advanced Solar Household Water Supply Submersible Vacuum Borehole Pump (4ESC(W)-A/D)

• Customization: Available
• Max.Head: >150m
• Max.Capacity: >400 L/min
• Model NO.: 4ESC(W)-A/D
• Material: Stainless Steel
• Structure: Single-stage Pump
• Assembly: Booster Pump
• Power: Electric
• Start Up: Electric Pump
• Type: Jet Pump
• Application: Submersible Pump
• Industry: Household Pump
• Media: Clean Water
• Performance: No Leakage Pump
• Theory: Centrifugal Pump
• Impeller: POM/Screw/Stainless Steel
• Outlet: Copper or Stainless Steel
• Shaft: Stainless Steel
• Bearing: NSK
• Transport Package: Carton
• Specification: 100% copper wire
• Trademark: Edwin
• Origin: China

Product Description

ADVANTAGE OF DC SOLAR PUMP

1.Permanent magnet DC brushless synchronous motor:The efficiency is increased by 15%- 20%, saving energy consumption.
2.The whole 304 stainless steel rotor shaft avoids the risk of shaft breakage.
3.Brass/Stainless steel outlet/connector/oil cylinder, with better corrosion resistance.
4.Japanese NSK bearing,longer working life.
5.Double bearing structure at the bottom of rotor, using angular contact bearing, can withstand greater axial pressure.
6.Silicon carbide-impregnated graphite mechanical seal, long service life and reliable operation.
7.180°C high temperature resistant copper wire, insulation class F.
8.Cold rolled 600 silicon steel sheet stator and rotor.
9.The magnet is made of 40SH aluminum iron boron, with a temperature resistance of 150°C.
10.304 S/S pump shaft.
11.Controller:
(1)Waterproofgrade: IP65
(2)Wide open circuit voltage range
(3)Ambient temperature:-15°C-60C
(4)MPPT function, the solar power utilization rate is higher.
(5)LED displays the power, voltage, current, speed etc working condition.
(6)lt can automatically adjust the speed for operation according to the sunlight power, and can alsomanually adjust the speed for operation according to the actual demand.
(7)Automatic startup and shutdown, without personnel on duty.
(8)Soft start: No impulse current, protect the pump motor.
(9)Over-voltage/undervoltage/over-current/phase loss/short circuit/water shortage/high temperature protection etc
12.2 years warranty.

TECHNICAL DATA FOR 4ESC(W)-A/D

ITEM	Type	Best input voltage(AC)	Best input voltage(DC)	Power	Max-Flow	Max-Head	Outlet	Cable
4ESC5.2-67-110-750-A/D	Stainless steel Impeller	85V-280V	80V-430V	750W	5.2m³/h	67m	1.25''	2m
4ESC4.8-203-200-1500-A/D	Stainless steel Impeller	85V-280V	80V-430V	1500W	4.8m³/h	203m	1.25''	2m
4ESC5.2-101-150-1100-A/D	Stainless steel Impeller	85V-280V	80V-430V	1100W	5.2m³/h	101m	1.25''	2m
4ESC5.2-146-200-1300-A/D	Stainless steel Impeller	85V-280V	80V-430V	1300W	5.2m³/h	146m	1.25''	2m
4ESC7.5-80-150-1300-A/D	Stainless steel Impeller	85V-280V	80V-430V	1300W	7.5m³/h	80m	1.25''	2m
4ESC7.5-100-200-1500-A/D	Stainless steel Impeller	85V-280V	80V-430V	1500W	7.5m³/h	100m	1.25''	2m
4ESC11-60-200-1500-A/D	Stainless steel Impeller	85V-280V	80V-430V	1500W	11m³/h	60m	2''	2m
4ESC19-35-200-1500-A/D	Stainless steel Impeller	85V-280V	80V-430V	1500W	19m³/h	35m	2''	2m
4ESC25-26-200-1500-A/D	Stainless steel Impeller	85V-280V	80V-430V	1500W	25m³/h	26m	2''	2m
4/6ESC30-19-150-1100-A/D	Stainless steel Impeller	85V-280V	80V-430V	1100W	30m³/h	19m	3''	2m
4/6ESC36-22-200-1500-A/D	Stainless steel Impeller	85V-280V	80V-430V	1500W	36m³/h	22m	3''	2m

FAQ:

Q: What is the delivery time?
A:The sample can be sent to customer within 10-15 days.
The batch order can be shipped within 35 days after receiving deposit payment
Q:Where is your loading port?
A: Ningbo port, China
Q: Is it all right to make customer's own brand name?
 A: Can make OEM if order quantity reached 1000pcs totally
Q: What is your payment term?
A: 30% in advance, 70% balance the B/L or T/T
Q: What is the warranty of the product?
A: We offer 1 year product life guarantee and a generous 1 year warranty on all purchases that begin with the BL
Q: What information shall I provide you when I need your offer?
A: Normally, we need customer to supply the pump flow, total head, pump material (copper wire or aluminum wire? Stator length), voltage, frequency, etc, so we can quote exactly what customer need
Q: Can you accept customized products?
A: Yes we accept your specific order if you could provide us with your requirements.
Q: Will you supply any spare parts with the pumps?
A: Yes, we can supply for example: tank, flexible hose, pressure switch, pressure gauge, brass connector, cable, etc.
Q: Is there any leakage problem of this pump?
A: Some factory may have such problem, but we solved it very well, by using good material of pump casing, O-ring, and they fit each other perfect. We use 8 screw on the pump head while others may use only 6 screw to save cost. We test 100% and long time for the pump head part, to make sure there is no leakage problem.
Q: Do you supply sample?
A: We can supply sample, but customer have to pay for the sample fee
Q: What is the delivery time?
A:30-45 after we receiving your deposit.
Q:Where is your loading port?
A: Ningbo port, China
Q: Where did you export to?
A: We export to more than 50 countries, for example, Israel, South Africa, Germany, Poland, Spain, Vietnam, Malaysia, Russia, Thailand, Mexico, Brazil, Chile, etc.
Q: Can I get any discount if order EDWIN PUMP brand?
A: At the moment, customer can get lower offer if they purchase EDWIN PUMP brand but still get same good quality pumps as always.
Q: Can I order some pressure tank, flexible hose, 5-way connector, pressure gauge, pressure controller and assemble with the pump?
A: Yes, many customer purchase by this way, and we can make very good job to have this booster system to be assembled without any problem.
Q: Can the pump be made by customized voltage and frequency
A: Yes, 220-240V, 110V, 50Hz, 60Hz, we can make according to customer's need