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LRP Circulation Pump

LRP Circulation Pump Features
- Bronze or anti-rust cast iron pump body
- Noryl impeller with heat resistance up to 150℃
- 99% alumina ceramic shaft
- Liquid temperature: 2 - 110℃
- Connectors on request

LRP Circulation Pump Motor Features
- Insulation class: H
- Protection class: IP 44
- 99% alumina ceramic bearing
- Copper winding
- Three speed motor

Technical Data of LRP Circulation Pump
MODEL POWER POWER (W) Max. Flow (l/min) Max. Head (m) Inlet/Outlet (mm) Pipe Size (")  
3 2 1
LRP15-40/130 1~230 V/50 Hz 74 54 34 40/30/22 4.0/3.3/2.3 15 1
LRP15-40B/130 1~230 V/50 Hz 74 54 34 40/30/22 4.0/3.3/2.3 15 1
LRP20-40/130 1~230 V/50 Hz 74 54 34 45/35/25 4.0/3.3/2.3 20 1.25
LRP21-40F/130 1~230 V/50 Hz 74 54 34 55/42/30 4.0/3.3/2.3 21 1.25
LRP25-40/130 1~230 V/50 Hz 74 54 34 55/42/30 4.0/3.3/2.3 25 1.5
LRP25-40/180 1~230 V/50 Hz 74 54 34 55/42/30 4.0/3.3/2.3 25 1.5
LRP32-40/180 1~230 V/50 Hz 74 54 34 55/42/30 4.0/3.3/2.3 32 2
LRP15-50/130 1~230 V/50 Hz 85 60 40 40/32/23 4.5/3.8/2.5 15 1
LRP15-50B/130 1~230 V/50 Hz 85 60 40 40/32/23 4.5/3.8/2.5 15 1
LRP20-50/130 1~230 V/50 Hz 85 60 40 47/37/25 4.5/3.8/2.5 20 1.25
LRP21-50F/120 1~230 V/50 Hz 85 60 40 58/45/32 4.5/3.8/2.5 21 1.25
LRP25-50/130 1~230 V/50 Hz 85 60 40 55/43/28 4.5/3.8/2.5 25 1.5
LRP25-50/180 1~230 V/50 Hz 85 60 40 60/47/32 4.5/3.8/2.5 25 1.5
LRP32-50/180 1~230 V/50 Hz 85 60 40 60/47/32 4.5/3.8/2.5 32 2
LRP15-60/130 1~230 V/50 Hz 96 69 45 40/32/23 5.5/4.5/2.8 15 1
LRP15-60B/130 1~230 V/50 Hz 96 69 45 40/32/23 5.5/4.5/2.8 15 1
LRP20-60/130 1~230 V/50 Hz 96 69 45 53/37/25 5.5/4.5/2.8 20 1.25
LRP21-60F/120 1~230 V/50 Hz 96 69 45 60/45/32 5.5/4.5/2.8 21 1.25
LRP25-60/130 1~230 V/50 Hz 96 69 45 58/43/28 5.5/4.5/2.8 25 1.5
LRP25-60/180 1~230 V/50 Hz 96 69 45 66/47/32 5.5/4.5/2.8 25 1.5
LRP32-60/180 1~230 V/50 Hz 96 69 45 66/47/32 5.5/4.5/2.8 32 2
LRP21-70F/120 1~230 V/50 Hz 150 130 105 67/50/37 6.3/6.0/5.2 21 1.5
LRP25-70/130 1~230 V/50 Hz 150 130 105 67/50/37 6.3/6.0/5.2 25 1.5
LRP25-70/180 1~230 V/50 Hz 150 130 105 67/50/37 6.3/6.0/5.2 25 1.5
LRP32-70/180 1~230 V/50 Hz 150 130 105 67/50/37 6.3/6.0/5.2 32 2
LRP25-80/180 1~230 V/50 Hz 200 190 160 120/100/60 7.1/6.5/5.5 28 1.5
LRP32-80/180 1~230 V/50 Hz 270 245 160 167/100/60 7.3/6.7/5.4 42 2
LRP32-80F/220 1~230 V/50 Hz 270 245 160 170/113/65 7.3/6.7/5.4 42 2
LRP36-80F/200 1~230 V/50 Hz 270 245 160 170/113/65 7.3/6.7/5.4 42 2
LRP40-80F/250 1~230 V/50 Hz 270 245 160 170/113/65 7.3/6.7/5.4 42 2
LRP25-120/180 1~230 V/50 Hz 270 245 160 67/38/22.5 11.5/10/6.3 18 1.5
Material Table of LRP Circulation Pump
No. Part Material
1 Rotor
2 Thrust bearing adjusting mat Noryl
3 Thrust bearing rubber mat Silicon rubber
4 Thrust bearing Graphite
5 Front bearing Alumina
6 Pump support cover Stainless steel
7 Check ball Silicon rubber
8 Locking Stainless steel
9 Impeller PPO
10 Pump body Cast iron/Bronze
11 Pump body insert Stainless steel
12 Back bearing Alumina
13 Stator cover (front) PA66
14 Stator with winding
15 Stator cover (back) PA66
16 Housing ADC12
17 Drain plug Copper
18 Speed regulation board
19 Terminal cover ABS
20 Terminal box PA6
21 Capacitor

LEO is a listed company in China (stock code 002131), LEO is a leading hot water supply pump manufacturer only offers high quality pumps. LEO has made millions of pumps now used in more than 140 countries, and is offering commercial water pumps, recirculating pumps, water booster pumps with custom solutions. LEO hot water pumps can meet you any requires in commercial pumping systems.

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