Three Speed Energy Saving Hot Water Circulating Pump

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: HRS25/7EAY
• Max.Head: <10m
• Max.Capacity: 10.8 M³/H
• Driving Type: Electric
• Material: Cast Iron
• Structure: Single Impeller
• Assembly: Liquid Pumps
• Power: Electric
• Start Up: Electric Pump
• Type: Circulating Pump
• Application: Circulating Pump
• Industry: Circulating Pump
• Media: Clean Water
• Performance: Circulating Pump
• Theory: Rotary Pump
• Wire Winding: 100% Copper
• Motor Power: 5-47W
• Max. Head: 7/6/5/4m
• Max. Flow: 55/38/22L/Min
• Inlet/Outlet: 2"
• Transport Package: Color Box
• Trademark: EDWIN PUMP
• Origin: Daxi, Wenling, China

Product Description

Product Description :

This high-performance pump is specifically engineered to efficiently circulate hot water, ensuring a constant and reliable supply throughout your facility. With its advanced features and energy-saving capabilities, this pump is the ideal choice for businesses seeking to optimize their hot water systems while reducing operational costs.This high-performance pump is specifically engineered to efficiently circulate hot water, ensuring a constant and reliable supply throughout your facility. With its advanced features and energy-saving capabilities, this pump is the ideal choice for businesses seeking to optimize their hot water systems while reducing operational costs.


Components :

Part	Material
Pump  body	Cast iron
Impeller	PES
Stainless steel cover	304SS
Bearing	Ceramic
Gasket	Rubber
Brass bearing	Brass
Rator	SS&Copper
Ceramic shafting	Ceramic
Shielding	304SS
Stator	Silicon steel&Copper
Motor housing	Aluminum
Hexagon socket screws	Stainless steel
Exhaust  screw	Brass
Nameplate	Nylon
Seat of terminal box	Nylon
Cover of termial box	Nylon

 

PERFORMANCE DATA FOR



OPERATION CONDITION:
1. Suitable for heating systems
2. Maximum system pressure : 3 bar
3. Operation conditions:
 - Ambient Temperature : 0ºC~40ºC
 - Ambient Humidity : 95ºC
 - Liquid Tempreture : 20ºC~85ºC
Note : The ambient temperature must be lower than liquid temperature to prevent condensate water produced in the interior of stator.
4. Liquid requirements : The pump is designed for clean, non-corrosive, and non-explosive liquids without any particles, fibers, or mineral oil. It can handle water/glycol mixtures with a maximum mixing ratio of 1:1.
5.Dry running time should not exceed 10 seconds.









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