1/2HP 1HP QB60 QB80 Peripheral Pump
High Efficiency and Ergonomic Design of QB60 PumpThe QB60 pump removes water using centrifugal force generated by a semi-closed impeller. This design allows large particles up to 25mm in size to pass through without clogging. A floating switch controls the pump's operation, enabling automatic performance at the site.
Applications
Cellars, swimming pools, ponds, flooded areas, and more.
Key Features
Cost-effective and ergonomically designed.
Perfect for above-ground water tanks.
Suitable for clean potable water, industrial, and domestic use.
Self-priming with no blockage system.
Technical Parameters
MODEL | POWER | RPM (r/min) |
MAX RATED HEAD (L/Min) |
MAX RATED FLOW (M) |
SUCT (M) |
WEIGHT (kg) |
SIZE | PACKAGE DIMENSION (cm) |
|
Hp | kw | ||||||||
QB60 | 1/2 | 0.37 | 2850 | 36 | 33 | 9 | 5.1 | 1" × 1" | 28 × 13.5 × 17.5 |
QB70 | 3/4 | 0.55 | 2850 | 45 | 50 | 9 | 8.5 | 1" × 1" | 32 × 15.5 × 20 |
QB80 | 1 | 0.75 | 2850 | 55 | 60 | 9 | 10 | 1.5" × 1.5" | 32 × 15.5 × 20 |
Pump Construction
>> Pump body: cast iron with special anti-rust treatment.
>> Impeller: available in stainless steel, brass, or PPO material.
>> Mechanical seal: carbon, ceramic, or stainless steel options.
Motor Specifications
>> Integrated thermal protector for single-phase motors.
>> Motor with copper windings for improved efficiency.
>> Motor housing: steel plate or aluminum alloy.
>> C&U bearings for durability.
>> AISI 304 shaft or 45# carbon steel for corrosion resistance.
Operating Conditions
>> Liquid type: clean, non-aggressive liquids without suspended solids.
>> Liquid temperature range: -10°C to +100°C.
>> Ambient temperature up to +40°C.
>> Maximum working pressure: 10 bar.
>> Continuous service (S1).
>> Insulation class B.
>> Protection rating IP44.
Common Applications
>> Household water supply systems.
>> Water distribution systems.
>> Cooling and circulation systems.
>> Pressure boosting systems.





Special-shaped steel pipe is a type of steel pipe. It can be said to be a general term for seamless steel pipes with other cross-sectional shapes except round pipes. There are many types of special-shaped steel pipes. The three most common ones are special-shaped seamless steel pipes with equal wall thickness, special-shaped seamless steel pipes with unequal wall thickness, and special-shaped seamless steel pipes with variable diameters.
Special-shaped steel pipe uses
Special-shaped seamless steel pipes are widely used in various structural parts, tools and mechanical parts. Compared with round pipes, special-shaped pipes generally have a larger moment of inertia and section modulus, and have greater bending and torsion resistance, which can greatly reduce the weight of the structure and save steel.
Special-shaped steel pipes can be divided into oval special-shaped steel pipes, triangular special-shaped steel pipes, hexagonal special-shaped steel pipes, rhombus special-shaped steel pipes, octagonal special-shaped steel pipes, semi-circular special-shaped steel pipes, unequal hexagonal special-shaped steel pipes, and five-petal plum blossom shaped special-shaped steel pipes, double convex special-shaped steel pipe, double concave special-shaped steel pipe, melon-shaped special-shaped steel pipe, conical special-shaped steel pipe, corrugated special-shaped steel pipe.
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