Discharge throttles
for stormwater attenuationIf rainwater cannot flow into the drainage system at its full volume, the INTEWA throttles in or behind the INTEWA retention systems ensure that they are drained at the permissible throttle flow rate so that they can quickly be ready to receive the next heavy rainfall event.
- The throttles are suitable for pre-cleaned rainwater. Depending on the size of the required throttle flow and the type of retention system, we offer various flow throttles.
- The PLURAFIT throttle shaft without continuous throttle flow is suitable for small rainwater retention systems where a hose throttle cannot be installed.
- For volume flows of up to 3.85 l/s, our hose throttles are used in the drainage of cisterns or throttle shafts.




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