Specifications - Gilberts (Blackpool)

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SERIES GPSecurity GrillesSizingNomogramType GPS 3mm Hole PatternGRILLE WIDTH - mm150PIVOT LINEALTERNATIVESIZEFROM PIVOTPOINTGRILLE HEIGHT - mm1500.50.40.30.20.15AIR FLOW RATE m3/sTHROW IN METRES(TERMINAL VELOCITY 0.25m/s)3020151098765SOUND LEVEL NR706050403020PRESSURE DROP (Pa)10050403020105432200250300400500600EXAMPLE2002503004005006000.10.090.080.070.064320.050.040.030.02Note: For extract pressure drop multiply supply pressure drop by 26
SizingNomogramType GPP 2mm Hole PatternGRILLE WIDTH - mm150PIVOT LINEALTERNATIVESIZEFROM PIVOTPOINTGRILLE HEIGHT - mm1500.50.40.30.20.15AIR FLOW RATE m3/sTHROW IN METRES(TERMINAL VELOCITY 0.25m/s)3020151098765SOUND LEVEL NR605550454035302520PRESSURE DROP (Pa)10050403020105432200250300400500600EXAMPLE2002503004005006000.10.090.080.070.064320.050.040.030.02Note: For extract pressure drop multiply supply pressure drop by 27
Page 1 and 2: SERIES GPSecurity GrillesPUBLICATIO
Page 3 and 4: Ministry of Justice Specification(T
Page 5: Series GPS2& GPP24.5mm DIA CSKHOLES

Specifications - Gilberts (Blackpool)

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