Rectangular Flow-Measuring Shut-Off Valve
K-BB
The K-BB rectangular flow-measuring shut-off valve is designed to measure airflow during operation of ERV-3.15 and ERV-4 fans with manual or manual-electric drives.
Special versions for ERV fans:
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K-BB-2 — for ERV-3.15;
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K-BB-3 — for ERV-4.
The valve is used to shut off the fan’s discharge duct when stopped or operating at reduced capacity and is installed on the fan’s discharge flange.
Operating temperature range: –20° C to +40° C.
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