Model: ISG, IRG, IHG, ISW pipeline pumps
Loose bolts, misaligned pipes, cavitation, worn bearings and trapped air: the usual sources of pipeline pump vibration and noise, and what to do.
Not sure this pump fits your duty? Try the pump selector
A pipeline pump should run with little more than motor hum. When it shakes or rattles, the cause is usually one of these.
Our catalogue specifies an isolator for each model, from SD41-0.5 pads on small frames to sets of SD61 isolators on the largest. In occupied buildings, fitting them is one of the cheapest ways to keep pump noise out of the rooms.
See also the installation height guide for cavitation.
Pipeline Centrifugal Pumps & CDL Multistage PumpsWorking out the head for a high-rise booster pump and choosing a CDL(F) build: a 25-floor example at 16 m³/h, step by step.
Pipeline Centrifugal Pumps & CDL Multistage PumpsHow to get the flow of a heating circulation pump from the heat load and temperature drop, with a worked example and the pipeline pump that fits.
Pipeline Centrifugal Pumps & CDL Multistage PumpsVertical inline pumps for chilled water and condenser water loops in HVAC systems: what sets the flow and head, and why closed-loop pressure matters.
