Sewage Pumps Engineered for Every Duty

Duty and Standby Pipeline Pumps: Layout and Control

Two pipeline pumps in parallel, one running and one waiting: valves, check valves, alternation and why the standby must be exercised.

Large CDL(F) Pumps: 65 to 150 m³/h at Up to 161 m

The CDL(F) 65, 85, 120 and 150 move 65 to 150 m³/h at heads up to 161 m with motors up to 75 kW. Sizes, ports and the -1/-2 builds.

65 to 150 m³/h

Flow Rate (m³/h)

12 to 161 m

Head (m)

4 to 75 kW

Power (kW)

Small Flow, High Head: CDL(F) 2 and CDL(F) 4 Up to About 200 m

The CDL(F) 2 and 4 deliver 2 and 4 m³/h at heads up to 198 m and 178 m. Where these small multistage pumps fit and how to pick the stage count.

2 and 4 m³/h

Flow Rate (m³/h)

15 to 198 m

Head (m)

0.55 to 4 kW

Power (kW)

Boiler Feed and Condensate Return with the Hot Water CDL(F)

The hot water CDL(F) handles liquids from -15 to 140 °C for boiler feed and condensate. Pressure, NPSH and what to check on hot duties.

Multistage Pumps for Washing, High-Pressure Cleaning and Car Wash

Cleaning systems, high-pressure washing and car washes need small flows at high head. How CDL(F) pumps fit, with an example at 4 m³/h and 100 m.

2 to 8 m³/h

Flow Rate (m³/h)

Up to about 200 m

Head (m)

—

Power (kW)

CDL(F) Pumps for Sprinkler and Drip Irrigation

Sprinkler and drip systems need pressure as well as flow. How to size a CDL(F) multistage irrigation pump, with an example at 12 m³/h and 50 m.

CDL(F) Pumps for Reverse Osmosis and Filtration Feed

Multistage CDL(F) pumps feed RO, ultrafiltration and distillation units. How to size them from the membrane pressure, with an example.

Large Pipeline Pumps for Cooling Water: 700 to 1200 m³/h

The DN300 to DN400 pipeline pumps move 700 to 1200 m³/h at low head for cooling towers and process cooling water. Real builds and what to check.

About 600 to 1200 m³/h

Flow Rate (m³/h)

10 to 80 m

Head (m)

45 to 250 kW

Power (kW)