River Lake Big Flow Salt Water Drainage Booster Pump
HLB MRB series pumps, with higher lift and flow, are designed for commercial swimming pools and spa. It is small noise, durable, with the smallest energy consumption to bring the largest flow output.
Description
HLB MRB series pumps, with higher lift and flow, are designed for commercial swimming pools and spa. It is small noise, durable, with the smallest energy consumption to bring the largest flow output.
Features and advantages:
IP54 waterproof, standard/ strong/durable motor.
High quality mechanical seals
Overheat protector
Removable base
Stainless steel bearing
4 screw fixed transparent cover
Equipped with unique fiberglass reinforced polypropylene pump case, adapt to different climate environment
Ultra low noise, energy saving and environmental protection
Standard 2.5-inch flange for water inlet and outlet connection
Quality upgraded impeller
Ultra low operating temperature
Data sheet
Model | MRB300 | MRB300B | MRB400 | MRB500 | MRB750 |
P/N | 70663 | 70664 | 70665 | 70666 | 70667 |
Power(V) | 380 | 220 | 380 | 380 | 380 |
Phase | 3 | 1 | 3 | 3 | 3 |
Frequency(HZ) | 50 | 50 | 50 | 50 | 50 |
watt | 2200 | 2200 | 3000 | 4000 | 5500 |
HP | 3 | 3 | 4 | 5 | 7.5 |
Rotation speed | 2850 | 2850 | 2850 | 2850 | 2850 |
IP rate | 55 | 55 | 55 | 55 | 55 |
Insulation rate | F | F | F | F | F |
Water inlet temp.(°C) | 50 | 50 | 50 | 50 | 50 |
Water outlet temp.(°C) | 50 | 50 | 50 | 50 | 50 |
Dimension:
A | B | C | D | E | F | Inlet | Outlet | |
mm | Inch | inch | ||||||
MRB300 | 620 | 260 | 355 | 245 | 250 | 205 | 75 | 65 |
MRB400 | 650 | 260 | 355 | 245 | 250 | 205 | 75 | 65 |
MRB500 | 660 | 260 | 355 | 245 | 250 | 205 | 75 | 65 |
MRB750 | 660 | 260 | 355 | 245 | 250 | 205 | 75 | 65 |
Optional part：
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