Transcription of Centrifugal fan C
1 C Ausschreibungstext Bewegung durch Perfektion Movement by Perfection 1 1 Centrifugal fan C Series Design for IEC-standard motors Specification Single-sided intake, rear-curved motor impeller, energy-optimised for operation without spiral housing through special blade design with rotating, vaneless diffuser for high efficiency and with favourable acoustic behaviour Impeller: 250 1120 mm in 15 frame sizes Centrifugal impeller welded, coated Fitting position: horizontal and vertical Design hub and bush for attachment to IEC-standard motors Impeller colour: RAL 5002 (ultramarine blue) Air handling capacity up to 110,000 m3/h and up to 3,000 Pa Impeller with rotating diffuser 7 rear-curved, profiled blades Galvanized inlet nozzle with volume flow rate measuring equipment Clamping bush hub or fixed hub Balance class Reliable charge temperature.
2 -20 C to +80 C Fan characteristic curve refer to measurements made on an inlet-side chamber test rig acc DIN 24163 Part 2 or ISO 5801 Performance specifications comply with Precision Class 1 acc DIN 2 acc DIN 24166 System components Guard grill, full bell mouth, spring damper, rubber damper, elastic intake flanges Technical data Fan size Air flow (qv) m /h Static pressure rise ( psF) Pa Impeller efficiency ( sys) % Rated speed (n) min-1 max. speed (nmax) min-1 Media density ( ) kg/m Media temperature (tR) C Sound power level (LWA) dB(A) Weight (m) kg All frame sizes are available in association with IEC-standard motors as in the horizontal and vertical installation positions and as in the horizontal installation position.
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