LPRF-2External Static Pressure Calculation SheetProject : WSTOWERConsultant :Main contractor :Unit Ref. : LPRF-02DescriptionNODESize(mm)CFMH/W?R/W?Length(m)Velocity (m/s)Velocity pressure-Vp(Pa)Loss coefficient-CQty of fittingsAirflow (lps)Frictional loss (Pa/m)Total Pressure drop (pa)FLOORDISCHARGE SIDESUPPLY AIR GRILLE1-2.250*2002902.95.1136.8842.401Straight Duct350*150.2900.652.95.1136.880.4920.32VCD350*150.2902.95.10.521136.880.4922.65ELBOW350*150.2901.51.3752.95.10.161136.880.4920.82Straight Duct350*150.2904.252.95.11136.880.4922.09Reducer350*150/350*2752901.752.95.10.051136.880.4920.26TEE2-3.350*275X 300*2257700.448979591849.79820.111363.440.611.08Straight Duct350*2757708.0549.79821363.440.614.91Reducer500*350/350*2757701.333333333349.79820.051363.440.610.49TEE3-4.500*350X 400*30017150.9220430108514.820.021809.480.6250.30Straight Duct500*35017153.4514.821809.480.6252.13TEE500*349 X 250*15018600.92592592595.417.40.021877.920.7290.35Straight Duct500*35018603.45.417.41877.920.7292.48Reducer4-5.500*375/500*35018605.417.40.051877.920.7290.87TEE4-5.500*375 X 150*15019705.316.940.021929.840.6790.34Straight Duct500*37519703.45.316.941929.840.6792.31Reducer500*400/500*37519705.316.940.051929.840.6790.85TEE5-6.500*400 X 150*15020800.94711538465.2516.540.021981.760.6370.33Straight Duct500*40020803.45.2516.54981.760.6372.17TEE6-7.500*400 X 150*15021900.0813008135.5318.340.0211033.680.7020.37Straight Duct6-7.500*40021903.45.5318.341033.680.7022.390Reducer6-7.500*425/500*40021905.5318.340.0511033.680.7020.92TEE7-8.500*425 X 150*15023000.07518796995.4517.860.0211085.60.660.36Straight Duct500*42523003.45.4517.861085.60.662.24Reducer500*450/500*42523005.4517.860.0511085.60.660.89TEE8-9.500*450.X 150X15024100.99082568815.417.460.0211137.520.6230.35Straight Duct500*450.24103.45.417.461137.520.6232.12TEE9-10.500*450.X 150*15025200.43617021280.07936507945.6419.10.0211189.440.6780.38Straight Duct500*450.25203.45.6419.11189.440.6782.31Reducer500*475/500*45025205.6419.10.0511189.440.6780.96TEE10-11.500*475.X 150*15026300.07604562745.618.640.0211241.360.6410.37Straight Duct500*475.26303.45.618.641241.360.6412.18TEE11-12.500*475.X 150*15027400.4241379310.05780346825.820.220.0211293.280.6930.40Straight Duct500*475.27403.45.820.221293.280.6932.36REDUCER500*500 /500*475.27405.820.220.0511293.280.6931.01TEE12-13.500*500.X 150*15028505.73419.760.0211345.20.6560.40Straight Duct500*500.28503.45.73419.761345.20.6562.23TEE13-14.500*500.X 150*15029600.41309823680.05181347155.95521.310.0211397.120.7050.43Straight Duct500*500.29603.45.95521.311397.120.7052.40Reducer525*500/500*500.29605.95521.310.0511397.120.7051.07TEE14-15.525*500.X 150*15030700.04926108375.8820.80.0211449.040.6690.42Straight Duct525*500.30703.45.8820.81449.040.6692.27Reducer550*500/525*500.30705.8820.80.0511449.040.6691.04TEE15-16.550*500.X 150*15031800.04694835685.8220.340.0211500.960.6370.41Straight Duct550*500.31803.45.8220.341500.960.6372.17TEE16-17.550*500.X 150*15032900.410.0334346505621.770.0211552.880.6790.44Straight Duct550*500.32903.4621.771552.880.6792.31Reducer575*500/550*500.30705.8820.80.0511449.040.6691.04TEE17-18.575*500.X 150*15034000.41309823680.03235294125.95521.310.0211604.80.6480.43Straight Duct575*500.34003.45.95521.311604.80.6482.20TEE18-19.575*500.X 150*15035100.40.04115226346.1522.70.0211656.720.6880.45Straight Duct575*500.35103.46.1522.71656.720.6882.34Reducer600*500/575*500.35106.1522.70.0511656.720.6881.14TEE19-20.600*500 X 150*15036200.03952569176.122.210.0211708.640.6570.44Straight Duct600*50036203.46.122.211708.640.6572.23TEE20-21.600*500 X 150*15037300.40746268660.03802281376.2723.590.0211760.560.6960.47Straight Duct600*500.37303.46.2723.591760.560.6962.37Reducer625*500/600*500.37306.2723.590.0511760.560.6961.18TEE21-22.625*500./ 150*15038406.223.10.0211812.480.6650.46Straight Duct625*500.38403.46.223.11812.480.6652.26TEE22-23.625*500.X 150*15039506.424.430.0211864.40.7020.49Straight Duct625*500.39503.46.424.431864.40.7022.39Reducer650*500/625*50039506.424.430.0511864.40.7021.22TEE23-24.650*500./150*15040606.323.920.0211916.320.6730.48Straight Duct650*500.40603.46.323.921916.320.6732.29TEE24-25.650*500.X 150*15041706.4825.240.0211968.240.7080.50Straight Duct650*500.41703.46.4825.241968.240.7082.41Reducer675*500/650*500.41706.4825.240.0511968.240.7081.26TEE25-26.675*500.X 150*15042806.41324.710.0212020.160.6790.49Straight Duct675*500.42803.46.41324.712020.160.6792.31Reducer700*500/675*500.42806.41324.710.0512020.160.6791.24TEE26-27.700*500.X 150*15043906.3524.240.0212072.080.6520.48Straight Duct700*500.43903.556.3524.242072.080.6522.3168.910*1.2*9.8TEE27-28.700*500./ 150*15045000.44540009220.02444444446.51125.470.02121240.6840.5124-M.FloorStraight Duct700*500.45003.46.51125.47121240.6842.33ELBOW700*500.45000.81.46.51125.470.4121240.68410.19Straight Duct700*500450066.51125.4721240.6844.10Mouth Connection700*50045003.50SUCTION SIDEMouth Connection28-29.700*50045006.51125.47221240.6843.50M.FLOORStraight tDuct700*50026.51125.4700.6841.37SAND TRAP LOUVRE1000*70045003.266.381212416.90CALCULATED PRESSURE DROP IN Pa179.567SAFETY FACTOR 30%53.870TOTAL PRESSURE DROP IN Pa233.437TOTAL PRESSURE DROP IN inches of Water0.919DESIGN PRESSURE DROP IN inches of Water1.500

STPRF-01External Static Pressure Calculation SheetProject :Consultant :Main contractor :Unit Ref. :STPRF-01 Basement-02 to Machine floorDescriptionNODESize(mm)CFMH/W?R/W?Length(m)Velocity (m/s)Velocity pressure-Vp(Pa)Loss coefficient-CQty of fittingsAirflow (lps)Frictional loss (Pa/m)Total Pressure drop (pa)FLOORDISCHARGE SIDESUPPLY AIR GRILL1-2.400*2506355.36299.656514.50B2-B1.Straight Duct325*250.6350.653.9539.387299.65650.6510.42VCD325*250.6353.9539.3870.521299.65650.6514.88ELBOW325*250.6351.30.83.9539.3870.421299.65650.6513.94Straight Duct325*250.6354.253.9539.3871299.65650.6512.77Reducer550*250/325*2506351.753.9530.051299.65650.6140.00TEE2-3.550*250X 325*25012700.82012448134.8213.950.021599.3130.6970.28B1-GStraight Duct550*25012708.054.8213.9501599.3130.6975.61Reducer550*350/550*25012701.33333333334.8213.950.051599.3130.6970.70TEE3-4.550*350X 325*25019050.78174603170.33333333335.0415.260.011898.96950.6080.15G-MStraight Duct550*35019053.45.0415.26898.96950.6082.07Reducer550*425/550*35019055.0415.260.051898.96950.6080.76TEE4-5.550*425X 325*25025400.71948998180.255.4918.080.0111198.6260.630.18M-2Straight Duct550*42525403.45.4918.08011198.6260.632.14Reducer550*500/550*42525405.4918.080.0511198.6260.630.90TEE5-6.550*500X 325*25031750.67986230640.25.8120.260.0111498.28250.6350.201-2.Straight Duct550*50031753.45.8120.2611498.28250.6352.16Reducer550*550/550*50031755.8120.260.0511498.28250.6351.01TEE6-7.550*550X325*25038100.91785150086.3324.10.0111797.9390.7060.242-3.Straight Duct550*55038103.46.3324.111797.9390.7062.40Reducer625*550/550*55038106.3324.10.0511797.9390.7061.21TEE7-8.625*550X325*25044450.60675883260.14285714296.5125.450.0112097.59550.6880.253-4.Straight Duct625*55044453.46.5125.452097.59550.6882.340Reducer700*550/625*55044456.5125.450.0512097.59550.6881.27TEE8-9.700*550X325*25050800.59309309310.07518796996.6626.6440.0112397.2520.6720.274-5.Straight Duct700*55050803.46.6626.6442397.2520.6722.28Reducer775*550/700*55050806.6626.6440.0512397.2520.6721.33TEE9-10.775*550X325*25057150.58173784980.06993006996.7927.710.0112696.90850.660.285-6.Straight Duct775*55057153.46.7927.712696.90850.662.24Reducer825*550/775*55057156.7927.710.0512696.90850.661.39TEE10-11.825*550X 325*25063500.55555555560.0314960637.1130.370.0112996.5650.6920.306-7.Straight Duct825*55063503.47.1130.372996.5650.6922.35Reducer900*550/825*55063507.1130.370.0512996.5650.6921.52TEE11-12.900*550X325*25069850.54861111110.09090909097.231.160.0113296.22150.6750.317-8.Straight Duct900*55069853.47.231.163296.22150.6752.30Reducer950*550/900*55069857.231.160.0513296.22150.6751.56TEE12-13.950*550X325*25076200.4550.05780346827.4733.530.0113595.8780.7020.348-9.Straight Duct950*55076203.47.4733.533595.8780.7022.391025*550/ 950*55076207.4733.530.0513595.8780.7021.68TEE13-14.1025*550X 325*25082557.5434.170.0113895.53450.6840.349-10.Straight Duct1025*55082553.47.5434.173895.53450.6842.33REDUCER1075*550/ 1025*55082557.5434.170.0513895.53450.6841.71TEE14-15.1075*550X 325*25088900.50836550840.07142857147.7736.290.0114195.1910.7060.3610-11.Straight Duct1075*55088903.47.7736.294195.1910.7062.40Reducer1150*550/ 1075*55088907.7736.290.0514195.1910.7061.81TEE15-16.1150*550X 325*25095250.04926108377.82836.8180.0114494.84750.690.3711-12.Straight Duct1150*55095253.47.82836.8184494.84750.692.35Reducer1250*550/ 1150*55095257.82836.8180.0514494.84750.691.84TEE16-17.1250*550 X325*250101600.04694835687.742360.0114794.5040.6450.3612-13.Straight Duct1250*550101603.47.742364794.5040.6452.19Reducer1250*575/ 1250*550101607.742360.0514794.5040.6451.80TEE17-18.1250*575X 325*250107950.04484304937.83436.880.0115094.16050.6410.3713-14Straight Duct1250*575107953.47.83436.885094.16050.6412.18Reducer1250*600/ 1250*575107957.83436.880.0515094.16050.6411.84TEE18-19.1250*600 X 325*250114300.49873737370.04291845497.9237.680.0115393.8170.6360.3814-15Straight Duct1250*600114303.47.9237.685393.8170.6362.16TEE19-20.1250*600 X325*250120650.47248803830.05263157898.3641.990.0115693.47350.7060.4215-16Straight Duct1250*600120653.48.3641.995693.47350.7062.40Reducer1250*625/ 1250*600120658.3641.990.0515693.47350.7062.10TEE20-21.1250*625 X 325*250127000.03952569178.4242.570.0115993.130.6960.4316-17.Straight Duct1250*625127003.48.4242.575993.130.6962.37Reducer1250*650/ 1250*625127008.4242.570.0515993.130.6962.13TEE21-22.1250*650X 325*250133350.40746268660.03802281378.47243.120.0116292.78650.6870.4317-18.Straight Duct1250*650133353.48.47243.126292.78650.6872.34Reducer1250*675/ 1250*650133358.47243.120.0516292.78650.6872.16TEE22-23.1250*675X 325*250139708.52243.630.0116592.4430.6780.4418-19Straight Duct1250*675139703.48.52243.636592.4430.6782.31Reducer1250*700/ 1250*675139708.52243.630.0516592.4430.6782.18TEE23-24.1250*700X 325*250146058.5744.110.0116892.09950.6690.4419-20Straight Duct1250*700146053.48.5744.116892.09950.6692.27Reducer1250*725/ 1250*700146058.5744.110.0516892.09950.6692.21TEE24-25.1250*725 * 325*250152400.45930232568.644.560.0117191.7560.6610.4520-21Straight Duct1250*725152403.48.644.567191.7560.6612.25Reducer1250*750/ 1250*725152408.644.560.0517191.7560.661TEE25-26.1250*750 X 325*250158758.65344.980.0117491.41250.6520.4521-22Straight Duct1250*750158753.48.65344.987491.41250.6522.22TEE26-27.1250*750 X 325*25016510948.650.0117791.0690.7030.4922-23Straight Duct1250*750165103.4948.657791.0690.7032.39Reducer1250*775/ 1250*75016510948.650.0517791.0690.7032.43TEE27-28.1250*775/ 325*25017145948.9370.0118090.72550.6930.4923-24Straight Duct1250*775171453.55948.9378090.72550.6932.4668.910*1.2*9.8Reducer1250*800 /1250*77517780948.9370.0518390.3820.6932.45810.38PASCALTEE28-29.1250*800 X 325*250177809.0549.220.0118390.3820.6830.4924-25Straight Duct1250*800177803.49.0549.2218390.3820.6832.32Reducer1250*825/ 1250*800177809.0549.220.0518390.3820.6832.46TEE29-30.1250*825 X 325*250184159.07549.480.0118690.03850.6730.4925-26Straight Duct1250*825184153.49.07549.488690.03850.6732.29Reducer1250*850/ 1250*825184159.07549.480.0518690.03850.6732.47TEE30-31.1250*850/ 325*250186158.8947.50.0118784.41850.6350.4826-27Straight Duct1250*8501861568.8947.58784.41850.6353.81ELBOW1250*850186151.47058823530.67647058828.8947.50.7518784.41850.63535.63MOUTH CONNECTION186158.8947.5028784.41850.6353.20SUCTION SIDEStraight Duct31-32.1250*8501881528.8947.58878.79850.6351.27VCD1250*850186158.8947.50.5218784.41850.63524.70MOUTH CONNECTION186158.8947.5028784.41850.6353.20SAND TRAP LOUVRE1800X1600186153.2518784.41850.63515.80CALCULATED PRESSURE DROP IN Pa235.00SAFETY FACTOR(30%)70.50TOTAL PRESSURE DROP IN Pa305.51TOTAL PRESSURE DROP IN INCHES OF WATER1.20PRESSURE DROP AS PER DESIGN(INCHES OF WATER)2.50

CPRF-1External Static Pressure Calculation SheetProject : WS TOWERConsultant :Main contractor :Unit Ref. : CPRF-1SL#DescriptionNODESize(mm)CFMH/W?R/W?Length(m)Velocity (m/s)Velocity pressure-Vp(Pa)Loss coefficient-CQty of fittingsAirflow (lps)Frictional loss (Pa/m)Total Pressure drop (pa)FLOORDISCHARGE SIDE1SUPPLY AIR GRILLE1-2.500X35022366.22STRAIGHT DUCT350X2005000.33.6658.12360.6260.18783VCD350X2003.6658.10.5212364.214ELBOW350X2001.750.8753.6658.10.18512360.6261.505STRAIGHT DUCT350X2003.43.6658.12360.6262.12846REDUCER350*325/350*2001.6254.4248.10.2912362.3567TEE2-3.350X325 * 350X2000.82843580474.42411.760.0214720.248STRAIGHT DUCT350X32510003.411.764720.6522.229REDUCER450X350/350X3251.384615384611.760.0514720.6520.5910TEE3-4.450X350 * 350X2000.92166666674.813.90.0117080.6260.1411STRAIGHT DUCT450*35015003.47080.6262.13012Reducer450X425/450X3501.21428571434.813.90.0517080.6260.7013TEE4-5.5.2616.610.0119440.1714STRAIGHT DUCT450*42520003.49440.6562.2315REDUCER450*425/450*3501.21428571435.2616.610.0519440.83816TEE5-6.0.65540057220.25.59218.790.01111800.6680.1917STRAIGHT DUCT500*45025003.45.59218.7911800.6682.2718REDUCER5-6.5.59218.790.05111800.6680.94919TEE6-7.0.62521352920.16666666675.85420.590.01114150.670.2120STRAIGHT DUCT575*45030003.45.85420.5914160.672.2821REDUCER5.85420.590.05114160.671.031022TEE7-8.6.0722.130.01116520.2223STRAIGHT DUCT650*45035003.46.0722.1316520.6682.2724REDUCER6.0722.130.05116521.111125TEE8-9.6.25423.50.01118880.2426STRAIGHT DUCT725*45040003.46.25418880.6642.2627REDUCER6.25423.50.05118881.181228TEE9-10.0.57009345790.1256.4224.730.01121240.2529STRAIGHT DUCT800*45045003.421240.6592.2430REDUCER6.4224.730.05121241.241331TEE10-11.0.54465745286.72927.210.01123600.2732STRAIGHT DUCT800*47550003.423600.6972.3733REDUCER6.72927.210.05123601.361434TEE11-12.6.65826.6360.01125960.2735STRAIGHT DUCT800*52555003.425960.642.1836REDUCER11-12.6.65826.6360.05125961.331537TEE12-13.6.928.750.01128320.2938STRAIGHT DUCT800*55060003.428320.6682.2739REDUCER6.928.750.05128321.441640TEE13-14.7.2231.330.01130680.3141STRAIGHT DUCT800*57065003.430680.712.4142REDUCER7.2231.330.05130681.571743TEE14-150.51549295777.1300.01133040.3044STRAIGHT DUCT800*62570003.433040.6422.1845REDUCER7.1300.0533040.0046TEE15-16.0.50323112887.27331.7870.01135400.3247STRAIGHT DUCT800*65075003.435400.6622.2548REDUCER7.27331.7870.05135401.591949TEE16-177.46433.470.01137760.3350STRAIGHT DUCT800*67580003.437760.682.3151REDUCER7.46433.470.05137761.672052TEE17-180.47893221677.64235.10.01140120.3553STRAIGHT DUCT800*70085003.440120.6952.3654REDUCER17-187.64235.10.05140121.7655TEE18-197.62534.940.01142480.3556STRAIGHT DUCT850*70090003.442480.6682.2757REDUCER7.62534.940.05142481.752258TEE19-207.82436.780.01144840.3759STRAIGHT DUCT875*70095003.444840.692.3560REDUCER7.82436.780.05144841.8461TEE20-210.4575838.590.01147200.3962STRAIGHT DUCT900*700100003.447200.712.4163REDUCER838.590.05147201.932464TEE21-227.9938.330.01149560.3865STRAIGHT DUCT950*700105003.449560.6842.3366REDUCER7.9938.330.05149561.9267TEE22-23838.120.01151920.3868STRAIGHT DUCT1000*700110003.451920.6612.2569REDUCER838.120.05151921.9170TEE23-24838.70.01154280.3971STRAIGHT DUCT1000*725115003.454280.6562.2368.910*1.2*9.872REDUCER838.70.05154281.9473TEE24-25.839.30.01156640.3974STRAIGHT DUCT1000*7501200013.695839.3156640.658.9075TEE839.30.01156640.650.3976STRAIGHT DUCT1000*7504.8839.356640.653.1277ELBOW1000X7500.61.3333333333839.31.1256640.6586.4678MOUTH CONNECTION256643.50SUCTION SIDE79MOUUTH CONNECTION25-26.1000X750256643.5080STRAIGHT DUCT1000*7505.4839.356640.653.5181VCD1000X750839.30.52156640.6520.4482SAND TRAP LOUVER1500*12003.36316.00CALCULATED PRESSURE DROP IN Pa242.58SAFETY FACTOR(30%)72.77TOTAL PRESSURE DROP IN Pa315.35TOTAL PRESSURE DROP IN INCHES OF WATER1.242DESIGN PRESSURE DROP2.5

LPRF-3External Static Pressure Calculation SheetProject : WS TOWERConsultant :Main contractor :Unit Ref. : LPRF-03 Basement-02 to Machine floorDescriptionNODESize(mm)CFMH/W?R/W?Length(m)Velocity (m/s)Velocity pressure-Vp(Pa)Loss coefficient-CQty of fittingsAirflow (lps)Frictional loss (Pa/m)Total Pressure drop (pa)FLOORDISCHARGE SIDESUPPLY AIR GRILL1-2.350*125169.9224.60B2-B1.Straight Duct300*2003600.653.055.59169.920.4870.32VCD300*2003603.055.590.521169.920.4872.91ELBOW300*2003601.51.3753.055.590.161169.920.4870.89Straight Duct300*2003604.253.055.591169.920.4872.07Reducer350*300/300*2003601.753.055.590.051169.920.4870.28TEE2-3.350*300X300*2258700.73141486814.1710.460.041410.640.6140.42B1-GStraight Duct350*3008708.054.1710.461410.640.6144.94Reducer400*350/350*3008701.33333333334.1710.460.051410.640.6140.52TEE3-4.400*350 X 350*20013300.87238493724.7813.730.011627.760.6640.14G-MStraight Duct400*35013303.44.7813.731627.760.6642.26Reducer450*400/400*35018604.7813.730.051627.760.6640.694-5.M-1TEE450*400X300*22518600.91923076925.216.250.011877.920.6670.16Straight Duct450*40018603.45.216.251877.920.6672.27Reducer450*400/500*40020605.216.250.051877.920.6670.81TEE5-6.500*400X250*15020600.5250.09708737865.216.2270.011972.320.6260.161-2.Straight Duct500*40020603.45.216.2271972.320.6262.13Reducer500*425/500*40022605.216.2270.051972.320.6260.81TEE6-7.500*425X250*15022600.50932835820.08849557525.3617.250.0111066.720.640.172-3.Straight Duct500*42522603.45.3617.251066.720.642.18Reducer500*450/500*42524605.3617.250.0511066.720.640.86TEE7-8.500*450X 250*15024600.0813008135.50218.190.0111161.120.6480.183-4.Straight Duct500*45024603.45.50218.191161.120.6482.200Reducer525*450/ 500*45026605.50218.190.0511161.120.6480.91TEE8-9.525*450 X 250*15026600.07518796995.6719.320.0111255.520.670.194-5.Straight Duct525*45026603.45.6719.321255.520.672.28Reducer550*450/ 525*45026605.6719.320.0511255.520.670.97TEE9-10.550*450X 250*15028600.06993006995.820.370.0111349.920.680.205-6.Straight Duct550*45028603.45.820.371349.920.682.31Reducer575*450/550*45030605.820.370.0511349.920.681.02TEE10-11.575*450X 250*15030600.06535947715.9721.380.0111444.320.6940.216-7.Straight Duct575*45030603.45.9721.381444.320.6942.36Reducer600*450/575*45030605.9721.380.0511444.320.6941.07TEE11-12.600*450 X 250*15032600.06134969336.122.380.0111538.720.7070.227-8.Straight Duct600*45032603.46.122.381538.720.7072.40Reducer650*450/600*45032606.122.380.0511633.120.7071.12TEE12-13.650*450 X 250*15034600.4550.0578034682621.620.0111633.120.6530.228-9.Straight Duct650*45034603.4621.621633.120.6532.22REDUCER675*450/650*4503460621.620.0511633.120.6531.08TEE13-14.675*450 X 250*15036606.1222.50.0111727.520.6640.239-10.Straight Duct675*45036603.46.1222.51727.520.6642.26Reducer700*450/675*45038606.1222.50.0511727.520.6641.13TEE14-15.700*450 X 250*15038600.05181347156.223.380.0111821.920.6730.2310-11.Straight Duct700*45038603.46.223.381821.920.6732.29Reducer725*450/700*45040606.223.380.0511821.920.6731.17TEE15-16.725*450 X 250*15040600.04926108376.3524.20.0111916.320.6830.2411-12.Straight Duct725*45040603.46.3524.21916.320.6832.32Reducer750*450/725*45042606.3524.20.0511916.320.6831.21TEE16-17.750*450 X 250*15042600.04694835686.45250.0112010.720.690.2512-13.Straight Duct750*45042603.46.45252010.720.692.35Reducer800*450/750*45044606.45250.0512010.720.691.25TEE17-18.800*450 X 250*15044600.04484304936.3624.290.0112105.120.6470.2413-14.Straight Duct800*45044603.46.3624.292105.120.6472.20TEE18-19.800*450 X 250*15046600.04291845496.64126.50.0112199.520.7040.2714-15Straight Duct800*45046603.46.64126.50.772199.520.7042.39Reducer800*475/800*45048606.54126.50.7712199.520.70420.41TEE19-20.800*475 X 250*15048600.04115226346.54125.70.0112293.920.660.2615-16.Straight Duct800*47548603.46.54125.72293.920.662.24Reducer800*500/800*47550606.54125.70.0512293.920.661.29TEE20-21.800*500 X 250*15050600.03952569176.4524.9940.0112388.320.6220.25Straight Duct800*50050603.46.452388.320.6222.11TEE21-22.800*500 X 250*15052600.40746268660.03802281376.70527.010.0112482.720.6690.2717-18Straight Duct800*50052603.46.70527.010.82482.720.6692.27Reducer800*525/800*50054606.60927.010.812482.720.66921.61TEE22-23.800*525 X 250*15054606.60926.240.0112577.120.6310.2618-19.Straight Duct800*52554603.42577.120.6312.15TEE23-24.800*525 X 250*1506.85228.210.0112671.520.6760.2819-20Straight Duct800*52556603.46.85228.212671.520.6762.30Reducer800*550/800*5256.85228.210.0512671.520.6761.41TEE24-25.800*550 X 250*1506.7627.420.0112765.920.6390.27Straight Duct800*55058603.46.762765.920.6392.17TEE25-26.800*550 X 250*1506.9929.330.0112860.30.6810.2921-22Straight Duct800*55060603.46.9929.332860.320.6812.32Reducer800*575/800*5506.9929.330.0512860.320.6811.47TEE26-27.800*575 X 250*1506.89128.530.0112954.720.6450.29Straight Duct800*57562603.46.8912954.720.6452.19TEE23-24800*575 X 250*1507.1130.380.0113049.120.6850.3023-24Straight Duct800*57564603.557.1130.383049.120.6852.4368.910*1.2*9.8Reducer800*600/800*57566607.1130.380.0513049.120.6851.52810.38PASCALTEE24-25800*600 X 250*15066607.0129.560.0113143.520.3024-L.RoofStraight Duct800*60066603.47.0129.5613143.520.652.21TEE25-26800*600 X 250*1507.22431.360.0113237.920.6870.31L.Roof-M.FloorStraight Duct800*60068603.47.22431.363237.920.6872.34REDUCER825*600/800*60031.360.0513237.920.6871.57TEE7.231.30.0113332.320.6740.31Straight Duct825*600706067.231.33332.320.6744.04ELBOW825*60070600.6251.37531.31.113332.3234.43Mouth Connection825*60070603332.323.20SUCTION SIDEMouth Connection26-27825*600706023332.323.20Straight Duct825*600726027.231.33332.320.6741.35LOUVRE1800*120070603.5213332.3215.95TOTAL PRESSURE DROP CALCULATED(Pa)230.35SAFETY FACTOR (30%)69.11TOTAL PRESSURE DROP (Pa)299.46PREESSURE DROP IN INCHES OF WATER1.18PRESSURE DROP AS PER DESIGN(INCHES OF WATER)1.5