Clean water pump options: compact, standard and high-flow

The clean water section includes several housing and drive arrangements. Start by identifying the application and configuration you need, then compare the model table.
Compact round pumps
The catalog includes 1-inch and 1.5-inch round pumps, plus high-speed configurations. The QGZ25-7-30 is listed at 30 m maximum head and 7 m³/h maximum flow. The QGZ40-14-16 is listed at 16 m and 14 m³/h. These maximum figures are separate limits.
Standard configurations
The Gen. 1 and Gen. 2 families include 2-inch and 3-inch models. Housing shape and support arrangements vary across the catalog. A repeated model code should be checked alongside the family and image when requesting a quotation.
Larger water-transfer requirements
The 6-inch family lists QGZ150-150-25 configurations with 25 m maximum head and 150 m³/h maximum flow. Aluminum and cast iron descriptions appear in the catalog; confirm the exact materials and scope of supply.
What to send with an inquiry
Provide the desired flow at the actual delivery head, the liquid, drive requirements and destination. Ask for the model-specific pump curve and confirm whether an engine and accessories are included.
Compare clean water pump families →
Product examples are drawn from the Tiandao supplier catalog, JZ-PUMP-CHNIA(1).pdf. Configuration and availability are confirmed by quotation.