Micro Converter Automatic Centrifugal Booster Pump Hot Water Heater Thermal Circulation Pump

• After-sales Service: 1 Year
• Warranty: 1 Year
• Max.Head: 4m
• Max.Capacity: <50 L/min
• Driving Type: Motor
• Material: Copper
• Model NO.: LRS20-4
• Structure: Single-stage Pump
• Assembly: Booster Pump
• Power: Electric
• Start Up: Electric Pump
• Type: Circulation Pump
• Application: Submersible Pump, Clarified Water Pump, Sewage Pump, Slurry Pump, Chemical Pump
• Industry: Water Pump
• Media: Sewage Pumps
• Performance: Explosion-Proof Pumps
• Theory: Centrifugal Pump
• Name: Circulation Pump
• Key: Water Pump
• G.W: 2kg
• Length: 130mm
• Transport Package: Carton
• Trademark: Liyu
• Origin: Zhejiang China
• HS Code: 8413709190
• Production Capacity: 1000000PCS/Year

Product Description

Micro Converter Automatic Centrifugal Booster Pump Hot Water Heater Thermal Circulation Pump

Product Description

LRS Hot Water Circulating Pump
Motor material: copper.
Body material: cast iron and aluminum. Amount of speeds: 3.
Maximum working pressure, bar: 10.
Temperature of heat carrier: from-10ºC to+110ºC. 
Environment temperature: from-10ºC to+40ºC 
Electrical network parameters: 220V/50 HZ

The engine:
- Single-phase;
-Class of protection-IP44;
- Insulation-H.

Product Parameters

Model	Inlet/outlet	Max-flow[l/min]	Max-head[m]	Power[w]	G.W[kg]	Length[mm)
LRS20-4	G1",DN20mm	46	4	65/46/30	2	130
LRS25-4	G1 1/2",DN 25mm	46	4	65/46/30	2.1	130/180
LRS32-4	G2",DN32mm	46	4	65/46/30	2.3	130/180
LRS20-6	G1",DN 20mm	52	6	100/67/46	2.2	130
LRS25-6	G1 1/2",DN 25mm	65	6	100/67/46	2.3	130/180
LRS32-6	G2",DN 32mm	65	6	100/67/46	2.5	130/180
LRS25-7	G1 1/2",DN 25mm	65	7	130/100/67	2.6	130/180
LRS32-7	G2",DN32mm	65	7	130/100/67	2.9	130/180
LRS20-8	G1",DN 20mm	52	8	160/130/108	4.2	180
LRS25-8	G11/2",DN 25mm	65	8	160/130/108	4.2	180
LRS32-8	G2",DN32mm	65	8	160/130/108	4.2	180

Detailed Photos

Installation Method

Performance Curve

Company Profile

This is Liyu
- Focus on circulation pump,vibration submersible pump and self priming pump and so on production more than 20 years,
- Annual manufacturing capacity is more than 1000,000 pcs pumps,
- 16,000 square meter production site in Sanmen County,Taizhou,Zhejiang,China,
- Export to Germany, Italy, France, Russia, Ukraine, Poland, Romania, Kazakhstan, Belarus, Brazil etc more than 10 countrie