+86 13816508465
Aug. 25, 2026
The Stream AWZB is an automatic self-priming booster pump designed for household water supply, garden watering, and courtyard irrigation. Combining robust self-priming capability with a compact and lightweight structure, the AWZB provides an economical solution for users who need reliable clean water transfer and pressure boosting without a complicated pumping system.
Water supply requirements around a home are often more demanding than they first appear. A household may need to draw water from a suitable source, improve water delivery to different outlets, operate garden sprinklers, or provide sufficient pressure for courtyard irrigation. In these applications, a pump needs to deliver more than basic water transfer—it should also be easy to install, reliable in everyday operation, and capable of establishing suction efficiently.
The Stream AWZB Automatic Self-Priming Booster Pump is designed around these practical requirements. Its strong self-priming capability helps simplify water supply applications where suction is required, while its compact dimensions and light weight make installation and handling easier.
With models covering maximum flow rates from 30 to 66 L/min, maximum heads from 25 to 62 meters, and power ratings from 125 to 1100 W, the AWZB series provides multiple performance options for different household and garden water supply requirements.
The Stream AWZB is a self-priming clean water pump developed primarily for household and garden applications.
Unlike a conventional centrifugal pump that may require a continuously flooded suction inlet, a self-priming pump is designed to establish suction after proper initial priming. This makes the AWZB useful in installations where the water source is positioned below the pump or where suction capability is an important part of the system design.
The AWZB combines this self-priming capability with a compact household-oriented construction. Stream designed the series to provide convenient installation, low weight, compact size, low energy consumption, and reliable everyday operation.
The result is a versatile pump for users who need a straightforward water supply solution without the size and complexity associated with larger pumping systems.
Self-priming capability is one of the defining features of the AWZB series.
In many household and garden water systems, the pump cannot always be installed below the water level. The pump may instead need to draw water through a suction pipe before delivering it to the required outlet.
The AWZB is designed with robust self-priming capacity for these situations. Once the pump and suction system are correctly installed and initially primed, the self-priming design helps establish water flow without requiring the pump to have a permanently flooded suction inlet.
This gives homeowners and installers greater flexibility when positioning the pump in relation to the water source.
Household pumping equipment is frequently installed in locations where space is limited. A large pump may be difficult to position in a garden equipment area, utility space, courtyard, or existing water supply installation.
The AWZB uses a compact design intended to simplify installation in these environments.
A smaller footprint can also make retrofit projects easier because installers may be able to integrate the pump into an existing water system without making extensive changes to the surrounding layout.
In addition to its compact dimensions, the AWZB is designed to be lightweight.
This is particularly useful for household and garden applications where pumps may need to be transported, positioned, removed for maintenance, or relocated according to seasonal water requirements.
For installers, reduced weight can also simplify handling during installation and servicing.
Not every residential water supply application requires a sophisticated variable-speed pumping system or a large pressure boosting station.
For many homes and gardens, the priority is a pump that provides dependable water transfer and pressure performance while remaining economical to purchase and operate.
The AWZB is designed around this requirement. Stream positions the series as an economical, reliable, and safe solution for common household water pumping applications.
With power options beginning at 125 W, the series also allows users to select a pump that more closely matches the actual performance required by the installation rather than automatically using an oversized motor.
Energy consumption becomes increasingly important when a water pump is used regularly for household supply or irrigation.
The AWZB series is designed with low energy consumption as one of its core product characteristics.
Because the series is available in multiple power ratings from 125 to 1100 W, users and installers can select a model according to the required flow and head rather than using more motor power than the application requires.
Correct pump sizing remains important for achieving efficient operation and reliable long-term performance.
The mechanical seal is one of the most important components in a surface water pump because it provides the sealing interface between the hydraulic section and the motor side of the pump.
The AWZB uses a high-quality mechanical seal assembly with steatite ceramic and metalized carbon sealing materials.
A reliable mechanical seal helps reduce the risk of leakage during operation and contributes to the long-term reliability of the pump when it is operated within its specified working conditions.
The AWZB uses a cast iron pump body to provide mechanical strength and durability for everyday water supply applications.
Cast iron is widely used in domestic surface pumps because it provides a rigid housing capable of supporting the hydraulic components while withstanding the mechanical demands of regular operation.
The pump is intended for clean water applications and should be used with liquids compatible with its construction materials and specified operating conditions.
The AWZB is equipped with a brass impeller.
The impeller is the rotating hydraulic component responsible for transferring energy from the motor to the water. Material selection therefore affects both hydraulic operation and long-term durability.
Brass provides good dimensional stability and corrosion resistance for appropriate clean-water applications, making it a practical material for domestic surface pump impellers.
The AWZB is designed as a household water pump and can be integrated into suitable domestic clean water supply systems.
Its combination of compact size, self-priming capability, and multiple performance options makes it particularly relevant for private homes that require a straightforward surface pumping solution.
When selecting an AWZB model for household use, buyers should consider the required flow rate, required head, suction conditions, pipe dimensions, and expected water consumption.
Garden watering is one of the primary applications identified for the AWZB series.
A garden water pump must provide sufficient flow to move water efficiently while generating enough pressure for hoses, sprinklers, and other watering equipment.
With maximum flow ratings from 30 to 66 L/min and maximum head ratings up to 62 meters depending on the model, the AWZB range provides several options for different garden sizes and watering requirements.
Its self-priming capability is also valuable where irrigation water must be drawn from an appropriate source before being delivered to the garden.
Courtyard irrigation systems may include hoses, sprinklers, small irrigation networks, or manually controlled watering outlets.
The AWZB provides a practical pumping solution for these applications, particularly where compact installation and self-priming performance are priorities.
For larger courtyard systems, the correct model should be selected according to the total required flow and the pressure losses created by pipe length, fittings, elevation, and irrigation equipment.
The Stream AWZB is available as a series of models covering different hydraulic and motor performance levels.
Parameter
AWZB Series Range
Maximum Flow Range | 30–66 L/min |
Maximum Head Range | 25–62 m |
Power Range | 125–1100 W |
The exact flow, head, and motor power depend on the individual AWZB model selected. Buyers should therefore use the performance curve and technical data for the specific model when matching the pump to an actual duty point.
Operating a pump within its specified working conditions is essential for reliable performance and service life.
Working Condition
Specification
Maximum Ambient Temperature | Up to +40°C |
Maximum Fluid Temperature | Up to 80°C |
Maximum Pressure | Up to 10 bar |
Duty | Continuous Rated |
The AWZB combines commonly used domestic pump materials to provide mechanical strength, hydraulic performance, and practical long-term operation.
Component
Material / Specification
Pump Body | Cast Iron |
Motor Housing | Aluminum |
Impeller | Brass |
Insulation | Class B/F |
Mechanical Seal | Steatite Ceramic / Metalized Carbon |
The main advantage of a self-priming pump is installation flexibility.
In a conventional flooded-suction installation, the water source must provide water directly to the pump inlet. This is not always practical around homes, gardens, and courtyards.
A self-priming pump can be installed in suitable applications where the pump must establish suction through an inlet pipe, giving homeowners and installers more flexibility in positioning the pumping equipment.
For everyday residential use, the AWZB combines this capability with several additional advantages:
Compact dimensions
Lightweight construction
Low energy consumption
Multiple performance options
Durable cast iron pump body
Brass impeller
Continuous rated duty
Standard Non-Self-Priming Pump
Stream AWZB
Generally requires flooded suction | Robust self-priming capability |
Installation position may be more restricted | Greater flexibility in suitable suction applications |
May be designed for general transfer duties | Designed around household and garden applications |
Size and weight vary significantly | Compact and lightweight design |
The AWZB series covers a relatively broad performance range, so selecting the correct model is important.
The first factor is required flow. A small household watering application may require substantially less water than a garden sprinkler system operating several outlets.
The second factor is total head. Pump head is not simply the vertical distance between the pump and the outlet. The system must also account for pressure requirements and hydraulic losses through pipes, valves, fittings, hoses, and irrigation equipment.
Suction conditions must also be considered. Although the AWZB has robust self-priming capability, every surface pump has practical suction limitations. Suction pipe length, vertical suction lift, pipe diameter, airtightness, and water temperature all influence actual suction performance.
Finally, buyers should select the pump according to the required duty point rather than simply choosing the model with the highest motor power.
Correct sizing can provide better hydraulic performance, lower unnecessary energy consumption, and more reliable long-term operation.
The AWZB is designed for household clean water applications including garden sprinkling and watering, courtyard irrigation, and general home use.
Yes. Robust self-priming capacity is one of the primary features of the AWZB series.
The AWZB series covers maximum flow ratings from 30 to 66 L/min depending on the individual model.
Maximum head ratings across the AWZB series range from 25 to 62 meters depending on the selected model.
The AWZB series covers power ratings from 125 to 1100 W.
Yes. Garden sprinkling, garden watering, and courtyard irrigation are among the primary applications specified for the AWZB series.
The AWZB is rated for fluid temperatures up to 80°C when operated within the specified working conditions.
The maximum pressure specified for the AWZB is 10 bar.
The pump body is made from cast iron. The motor housing is aluminum and the impeller is brass.
The AWZB is specified for continuous rated duty when correctly installed, properly selected, and operated within its rated working conditions.
The AWZB is specified as a clean water pump. Applications involving sewage, wastewater containing significant solids, slurry, or other contaminated liquids require a pump specifically designed for those conditions.
The Stream AWZB Automatic Self-Priming Booster Pump provides a practical combination of strong self-priming capability, compact construction, low weight, and economical operation for household and garden water applications.
With maximum flow ratings from 30 to 66 L/min, maximum heads from 25 to 62 meters, and power options from 125 to 1100 W, the AWZB series allows users and installers to select a model according to different water supply and irrigation requirements.
Its cast iron pump body, aluminum motor housing, brass impeller, and high-quality mechanical seal assembly provide a durable construction for appropriate clean-water applications, while continuous rated duty supports regular everyday operation.
For homeowners, distributors, and installers looking for an economical self-priming pump for garden watering, courtyard irrigation, or general domestic water supply, the Stream AWZB offers a simple and reliable solution.
Address
No.17 XeDa Jimei Ind. Park, Xiqing Economic Development Area, Tianjin, China
Telephone
+86 13816508465
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