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HomeMy WebLinkAboutBlower Door Test Report Units 102-108Retrotec rCloud 1 Quality Assurance Report Single Direction Multi Point Blower Door Test PASS Your Result: 36.775 CFM/100 ft² (1874.04 CFM / 5096 ft²) Target <= 40 CFM/100 ft² Test Information Test Name Unit 101 Test Date 2025-08-01 11:14 AM (MDT) Export id VU02FMIO Company Name Dexter Diagnostics Technician Name Amanda Poindexter Technician Email dexterdiagnostics@gmail.com Building Information Address 214 Center Dr Unit 101 City Glenwood Springs State CO Zip/postal Code 81601 Country United States Year Constructed 2025 Elevation 5740 ft Address Verified?No Building Latitude, Longitude Your location has not been validated. GPS validation Tester location not verified Estimated Distance From Address Not available Test Equipment Fan Model Retrotec 5000 Fan Serial Number 5FN105365 Pressure Gauge Model Retrotec DM32X Gauge Serial Number 502769 Environmental Conditions Pre-test Indoor Temperature 70 °F Pre-test Outdoor Temperature 72 °F Wind Speed 4 MPH Average Barometric Pressure 102.8 kPa Test Dimensions Conditioned Floor Area 1209 ft² Envelope Area 5096 ft² Volume 16926 ft³ Retrotec rCloud 2 Test Results Summary Test Type Single Direction Multi Point Blower Door Test Flow Reference Pressure 50 Pa Time Averaging 10 seconds Corrected Flow 1874.04 CFM @ 50 Pa Air Changes Per Hour 6.643 Percent Uncertainty 0.4% Correlation, r 1.000 Intercept 159.797 Slope, n 0.629 Test Results Test Data Set 1 Flow Direction Depressurize Gauge Location Inside Baseline, initial (Pa) -0.11 -0.04 0.02 0.08 0.13 0.17 0.19 0.23 0.27 0.32 Baseline Duration 10 seconds Average baseline 0.13 Pa Measured Pressure (Pa)-14.8 -22.69 -30.03 -37.6 Fan Pressure [5000 - B8] (Pa)41.17 68.2 95.16 123.73 Flow (CFM)843.18 1107.33 1325.57 1527.49 Measured Pressure (Pa)-45.56 -52.59 -60.22 Fan Pressure [5000 - B8] (Pa)152.6 181.13 212.68 Flow (CFM)1710.62 1876.52 2046.51 Baseline, final (Pa) 0.02 0.02 -0.01 -0.05 -0.06 -0.09 -0.11 -0.12 -0.11 -0.11 Baseline Duration 10 seconds Average baseline -0.06 Pa Retrotec rCloud 3 Test Notes No notes entered. Flow Equation Parameters - Retrotec Calibrated Flow Parameters Fan Last Calibrated:2024-09-11 Fan Model Retrotec 5000 Fan Serial Number 5FN105365 Fan Last Calibrated:2024-09-11 Units Used For Flow Parameters in Equation CFM Fan pressure (FP) is the measured fan pressure when using a self-referenced fan or when the room pressure is negative. If using a fan which is not self-referenced, and the room pressure is positive, fan pressure is calculated by subtracting the measured room pressure from the absolute value of the fan pressure. If PrA is greater than 0 or fan is self-referencing: FP = |PrB| - PrA If PrA is less than 0 or fan is self-referencing: FP = PrB Flow calculations are not valid if fan pressure is less than either MF or (K2 x |RP|) FP = fan pressure, RP = room pressure Range N K K1 K2 K3 K4 MF Open 0.4990 555.2054 0.0000 0.3000 0.0000 1 10 A 0.5030 290.8751 0.0000 0.4000 0.0000 1 20 B8 0.5270 121.5413 0.0000 0.7000 0.0000 1 35 flow = (FP - RP x K1)n x (K + K3 x FP) x K4 Range A B C D F G K2 MF B4 0.0000176573 -0.01530302 6.2742 138.42 0.59 50 0.8000 40 B2 0.0000025309 -0.00466154 2.7545 25.71 0.92 50 1.0000 50 B1 0.0000027369 -0.00313712 1.4891 10.71 0.45 50 1.0000 60 B74 0.0000007960 -0.00095010 0.5900 18.00 0.15 25 0.8000 35 B47 0.0000002690 -0.00035905 0.2435 12.05 0.09 25 1.0000 50 B29 0.0000001110 -0.00014900 0.0920 4.40 -0.02 25 0.6000 50 flow = (A x FP3) + (B x FP2) + (C x FP) + D +((G - RP) x F) Retrotec rCloud 1 Quality Assurance Report Single Direction Multi Point Blower Door Test PASS Your Result: 28.658 CFM/100 ft² (781.23 CFM / 2726 ft²) Target <= 40 CFM/100 ft² Test Information Test Name GW Storage_Unit 102 Test Date 2025-07-17 09:17 AM (MDT) Export id 1H3PTDBQ Company Name Dexter Diagnostics Technician Name Amanda Poindexter Technician Email dexterdiagnostics@gmail.com Building Information Address 214 Center Dr Unit 102 City Glenwood Springs State CO Zip/postal Code 81601 Country United States Year Constructed Not available Elevation 5751 ft Address Verified?No Building Latitude, Longitude Your location has not been validated. GPS validation Tester location not verified Estimated Distance From Address Not available Test Equipment Fan Model Retrotec 5000 Fan Serial Number 5FN105365 Pressure Gauge Model Retrotec DM32X Gauge Serial Number 502769 Environmental Conditions Pre-test Indoor Temperature 65 °F Pre-test Outdoor Temperature 75 °F Wind Speed Unknown Average Barometric Pressure 101.325 kPa Test Dimensions Conditioned Floor Area 610 ft² Envelope Area 2726 ft² Volume 8845 ft³ Retrotec rCloud 2 Test Results Summary Test Type Single Direction Multi Point Blower Door Test Flow Reference Pressure 50 Pa Time Averaging 10 seconds Corrected Flow 781.23 CFM @ 50 Pa Air Changes Per Hour 5.299 Percent Uncertainty 2.7% Correlation, r 0.997 Intercept 38.259 Slope, n 0.771 Test Results Test Data Set 1 Flow Direction Depressurize Gauge Location Inside Baseline, initial (Pa) -2.24 -2.46 -2.63 -2.78 -2.96 -3.14 -3.23 -3.22 -3.14 -3 Baseline Duration 10 seconds Average baseline -2.88 Pa Measured Pressure (Pa)-14.79 -21.57 -31.71 -35.77 Fan Pressure [5000 - B2] (Pa)124.72 Fan Pressure [5000 - B4] (Pa)50.4 79.17 94.84 Flow (CFM)316.19 430.6 544.06 601.06 Measured Pressure (Pa)-44.63 -52.15 -61.23 Fan Pressure [5000 - B2] (Pa) Fan Pressure [5000 - B4] (Pa)127.34 151.12 179.9 Flow (CFM)709.16 780.99 860.24 Baseline, final (Pa) -2.83 -2.95 -3.01 -3.03 -3.02 -2.99 -2.84 -2.68 -2.39 -1.98 Baseline Duration 10 seconds Average baseline -2.77 Pa Retrotec rCloud 3 Test Notes No notes entered. Flow Equation Parameters - Retrotec Calibrated Flow Parameters Fan Last Calibrated:2024-09-11 Fan Model Retrotec 5000 Fan Serial Number 5FN105365 Fan Last Calibrated:2024-09-11 Units Used For Flow Parameters in Equation CFM Fan pressure (FP) is the measured fan pressure when using a self-referenced fan or when the room pressure is negative. If using a fan which is not self-referenced, and the room pressure is positive, fan pressure is calculated by subtracting the measured room pressure from the absolute value of the fan pressure. If PrA is greater than 0 or fan is self-referencing: FP = |PrB| - PrA If PrA is less than 0 or fan is self-referencing: FP = PrB Flow calculations are not valid if fan pressure is less than either MF or (K2 x |RP|) FP = fan pressure, RP = room pressure Range N K K1 K2 K3 K4 MF Open 0.4990 555.2054 0.0000 0.3000 0.0000 1 10 A 0.5030 290.8751 0.0000 0.4000 0.0000 1 20 B8 0.5270 121.5413 0.0000 0.7000 0.0000 1 35 flow = (FP - RP x K1)n x (K + K3 x FP) x K4 Range A B C D F G K2 MF B4 0.0000176573 -0.01530302 6.2742 138.42 0.59 50 0.8000 40 B2 0.0000025309 -0.00466154 2.7545 25.71 0.92 50 1.0000 50 B1 0.0000027369 -0.00313712 1.4891 10.71 0.45 50 1.0000 60 B74 0.0000007960 -0.00095010 0.5900 18.00 0.15 25 0.8000 35 B47 0.0000002690 -0.00035905 0.2435 12.05 0.09 25 1.0000 50 B29 0.0000001110 -0.00014900 0.0920 4.40 -0.02 25 0.6000 50 flow = (A x FP3) + (B x FP2) + (C x FP) + D +((G - RP) x F) Retrotec rCloud 1 Quality Assurance Report Single Direction Multi Point Blower Door Test PASS Your Result: 33.295 CFM/100 ft² (907.62 CFM / 2726 ft²) Target <= 40 CFM/100 ft² Test Information Test Name 103. Test Date 2025-07-17 10:17 AM (MDT) Export id 67A3PBLV Company Name Dexter Diagnostics Technician Name Amanda Poindexter Technician Email dexterdiagnostics@gmail.com Building Information Address 214 Center Dr Unit 102 City Glenwood Springs State CO Zip/postal Code 81601 Country United States Year Constructed Not available Elevation 5751 ft Address Verified?No Building Latitude, Longitude Your location has not been validated. GPS validation Tester location not verified Estimated Distance From Address Not available Test Equipment Fan Model Retrotec 5000 Fan Serial Number 5FN105365 Pressure Gauge Model Retrotec DM32X Gauge Serial Number 502769 Environmental Conditions Pre-test Indoor Temperature 65 °F Pre-test Outdoor Temperature 70 °F Wind Speed 2 MPH Average Barometric Pressure 102.2 kPa Test Dimensions Conditioned Floor Area 610 ft² Envelope Area 2726 ft² Volume 8845 ft³ Retrotec rCloud 2 Test Results Summary Test Type Single Direction Multi Point Blower Door Test Flow Reference Pressure 50 Pa Time Averaging 10 seconds Corrected Flow 907.62 CFM @ 50 Pa Air Changes Per Hour 6.157 Percent Uncertainty 1.3% Correlation, r 0.999 Intercept 93.710 Slope, n 0.580 Test Results Test Data Set 1 Flow Direction Depressurize Gauge Location Inside Baseline, initial (Pa) -0.68 -0.73 -0.74 -0.73 -0.69 -0.68 -0.65 -0.63 -0.59 -0.54 Baseline Duration 10 seconds Average baseline -0.67 Pa Measured Pressure (Pa)-14.75 -22.74 -29.8 -37.32 Fan Pressure [5000 - B4] (Pa)52.32 87.07 115.31 145.28 Fan Pressure [5000 - B8] (Pa) Flow (CFM)437.13 571.19 668.46 761.44 Measured Pressure (Pa)-45.04 -51.97 -60.02 Fan Pressure [5000 - B4] (Pa) Fan Pressure [5000 - B8] (Pa)40.25 47.27 55.3 Flow (CFM)832.9 908.46 988.82 Baseline, final (Pa) 0.1 0.13 0.17 0.2 0.22 0.23 0.25 0.24 0.26 0.26 Baseline Duration 10 seconds Average baseline 0.21 Pa Retrotec rCloud 3 Test Notes No notes entered. Flow Equation Parameters - Retrotec Calibrated Flow Parameters Fan Last Calibrated:2024-09-11 Fan Model Retrotec 5000 Fan Serial Number 5FN105365 Fan Last Calibrated:2024-09-11 Units Used For Flow Parameters in Equation CFM Fan pressure (FP) is the measured fan pressure when using a self-referenced fan or when the room pressure is negative. If using a fan which is not self-referenced, and the room pressure is positive, fan pressure is calculated by subtracting the measured room pressure from the absolute value of the fan pressure. If PrA is greater than 0 or fan is self-referencing: FP = |PrB| - PrA If PrA is less than 0 or fan is self-referencing: FP = PrB Flow calculations are not valid if fan pressure is less than either MF or (K2 x |RP|) FP = fan pressure, RP = room pressure Range N K K1 K2 K3 K4 MF Open 0.4990 555.2054 0.0000 0.3000 0.0000 1 10 A 0.5030 290.8751 0.0000 0.4000 0.0000 1 20 B8 0.5270 121.5413 0.0000 0.7000 0.0000 1 35 flow = (FP - RP x K1)n x (K + K3 x FP) x K4 Range A B C D F G K2 MF B4 0.0000176573 -0.01530302 6.2742 138.42 0.59 50 0.8000 40 B2 0.0000025309 -0.00466154 2.7545 25.71 0.92 50 1.0000 50 B1 0.0000027369 -0.00313712 1.4891 10.71 0.45 50 1.0000 60 B74 0.0000007960 -0.00095010 0.5900 18.00 0.15 25 0.8000 35 B47 0.0000002690 -0.00035905 0.2435 12.05 0.09 25 1.0000 50 B29 0.0000001110 -0.00014900 0.0920 4.40 -0.02 25 0.6000 50 flow = (A x FP3) + (B x FP2) + (C x FP) + D +((G - RP) x F) Retrotec rCloud 1 Quality Assurance Report Single Direction Multi Point Blower Door Test PASS Your Result: 37.903 CFM/100 ft² (1033.25 CFM / 2726 ft²) Target <= 40 CFM/100 ft² Test Information Test Name unit 104 Test Date 2025-07-23 10:00 AM (MDT) Export id OX02F102 Company Name Dexter Diagnostics Technician Name Amanda Poindexter Technician Email dexterdiagnostics@gmail.com Building Information Address 214 Center Dr Unit 102 City Glenwood Springs State CO Zip/postal Code 81601 Country United States Year Constructed Not available Elevation 5751 ft Address Verified?No Building Latitude, Longitude Your location has not been validated. GPS validation Tester location not verified Estimated Distance From Address Not available Test Equipment Fan Model Retrotec 5000 Fan Serial Number 5FN105365 Pressure Gauge Model Retrotec DM32X Gauge Serial Number 502769 Environmental Conditions Pre-test Indoor Temperature 68 °F Pre-test Outdoor Temperature 72 °F Wind Speed 2 MPH Average Barometric Pressure 102.1 kPa Test Dimensions Conditioned Floor Area 610 ft² Envelope Area 2726 ft² Volume 8845 ft³ Retrotec rCloud 2 Test Results Summary Test Type Single Direction Multi Point Blower Door Test Flow Reference Pressure 50 Pa Time Averaging 10 seconds Corrected Flow 1033.25 CFM @ 50 Pa Air Changes Per Hour 7.009 Percent Uncertainty 0.5% Correlation, r 1.000 Intercept 93.322 Slope, n 0.615 Test Results Test Data Set 1 Flow Direction Depressurize Gauge Location Inside Baseline, initial (Pa) 1.27 1.3 1.32 1.35 1.35 1.35 1.34 1.33 1.33 1.33 Baseline Duration 10 seconds Average baseline 1.33 Pa Measured Pressure (Pa)-14.95 -22.58 -29.17 -37 Fan Pressure [5000 - B4] (Pa)58.71 96.04 128.73 166.37 Fan Pressure [5000 - B8] (Pa) Flow (CFM)462.82 602.72 710.57 820.15 Measured Pressure (Pa)-45.12 -53 -60.07 Fan Pressure [5000 - B4] (Pa) Fan Pressure [5000 - B8] (Pa)50.06 60.26 68.75 Flow (CFM)937.05 1035.75 1112.13 Baseline, final (Pa) 0.35 0.33 0.31 0.3 0.28 0.27 0.26 0.26 0.25 0.24 Baseline Duration 10 seconds Average baseline 0.28 Pa Retrotec rCloud 3 Test Notes No notes entered. Flow Equation Parameters - Retrotec Calibrated Flow Parameters Fan Last Calibrated:2024-09-11 Fan Model Retrotec 5000 Fan Serial Number 5FN105365 Fan Last Calibrated:2024-09-11 Units Used For Flow Parameters in Equation CFM Fan pressure (FP) is the measured fan pressure when using a self-referenced fan or when the room pressure is negative. If using a fan which is not self-referenced, and the room pressure is positive, fan pressure is calculated by subtracting the measured room pressure from the absolute value of the fan pressure. If PrA is greater than 0 or fan is self-referencing: FP = |PrB| - PrA If PrA is less than 0 or fan is self-referencing: FP = PrB Flow calculations are not valid if fan pressure is less than either MF or (K2 x |RP|) FP = fan pressure, RP = room pressure Range N K K1 K2 K3 K4 MF Open 0.4990 555.2054 0.0000 0.3000 0.0000 1 10 A 0.5030 290.8751 0.0000 0.4000 0.0000 1 20 B8 0.5270 121.5413 0.0000 0.7000 0.0000 1 35 flow = (FP - RP x K1)n x (K + K3 x FP) x K4 Range A B C D F G K2 MF B4 0.0000176573 -0.01530302 6.2742 138.42 0.59 50 0.8000 40 B2 0.0000025309 -0.00466154 2.7545 25.71 0.92 50 1.0000 50 B1 0.0000027369 -0.00313712 1.4891 10.71 0.45 50 1.0000 60 B74 0.0000007960 -0.00095010 0.5900 18.00 0.15 25 0.8000 35 B47 0.0000002690 -0.00035905 0.2435 12.05 0.09 25 1.0000 50 B29 0.0000001110 -0.00014900 0.0920 4.40 -0.02 25 0.6000 50 flow = (A x FP3) + (B x FP2) + (C x FP) + D +((G - RP) x F) Retrotec rCloud 1 Quality Assurance Report Single Direction Multi Point Blower Door Test PASS Your Result: 32.255 CFM/100 ft² (879.28 CFM / 2726 ft²) Target <= 40 CFM/100 ft² Test Information Test Name unit 105 Test Date 2025-07-23 10:57 AM (MDT) Export id ZHT69CXF Company Name Dexter Diagnostics Technician Name Amanda Poindexter Technician Email dexterdiagnostics@gmail.com Building Information Address 214 Center Dr Unit 102 City Glenwood Springs State CO Zip/postal Code 81601 Country United States Year Constructed Not available Elevation 5751 ft Address Verified?No Building Latitude, Longitude Your location has not been validated. GPS validation Tester location not verified Estimated Distance From Address Not available Test Equipment Fan Model Retrotec 5000 Fan Serial Number 5FN105365 Pressure Gauge Model Retrotec DM32X Gauge Serial Number 502769 Environmental Conditions Pre-test Indoor Temperature 70 °F Pre-test Outdoor Temperature 72 °F Wind Speed 2 MPH Average Barometric Pressure 102.1 kPa Test Dimensions Conditioned Floor Area 610 ft² Envelope Area 2726 ft² Volume 8845 ft³ Retrotec rCloud 2 Test Results Summary Test Type Single Direction Multi Point Blower Door Test Flow Reference Pressure 50 Pa Time Averaging 10 seconds Corrected Flow 879.28 CFM @ 50 Pa Air Changes Per Hour 5.965 Percent Uncertainty 1.4% Correlation, r 0.999 Intercept 86.349 Slope, n 0.593 Test Results Test Data Set 1 Flow Direction Depressurize Gauge Location Inside Baseline, initial (Pa) -0.93 -0.93 -0.93 -0.91 -0.9 -0.88 -0.82 -0.76 -0.71 -0.65 Baseline Duration 10 seconds Average baseline -0.84 Pa Measured Pressure (Pa)-14.58 -22.78 -29.76 -37.05 Fan Pressure [5000 - B4] (Pa)47.37 77.63 106.02 135.77 Fan Pressure [5000 - B8] (Pa) Flow (CFM)416.83 536.83 637.99 733.42 Measured Pressure (Pa)-44.59 -51.97 -60.16 Fan Pressure [5000 - B4] (Pa)163.59 Fan Pressure [5000 - B8] (Pa)43.89 52.04 Flow (CFM)814.11 872.76 956.93 Baseline, final (Pa) 0.42 0.46 0.49 0.51 0.54 0.55 0.57 0.58 0.59 0.58 Baseline Duration 10 seconds Average baseline 0.53 Pa Retrotec rCloud 3 Test Notes No notes entered. Flow Equation Parameters - Retrotec Calibrated Flow Parameters Fan Last Calibrated:2024-09-11 Fan Model Retrotec 5000 Fan Serial Number 5FN105365 Fan Last Calibrated:2024-09-11 Units Used For Flow Parameters in Equation CFM Fan pressure (FP) is the measured fan pressure when using a self-referenced fan or when the room pressure is negative. If using a fan which is not self-referenced, and the room pressure is positive, fan pressure is calculated by subtracting the measured room pressure from the absolute value of the fan pressure. If PrA is greater than 0 or fan is self-referencing: FP = |PrB| - PrA If PrA is less than 0 or fan is self-referencing: FP = PrB Flow calculations are not valid if fan pressure is less than either MF or (K2 x |RP|) FP = fan pressure, RP = room pressure Range N K K1 K2 K3 K4 MF Open 0.4990 555.2054 0.0000 0.3000 0.0000 1 10 A 0.5030 290.8751 0.0000 0.4000 0.0000 1 20 B8 0.5270 121.5413 0.0000 0.7000 0.0000 1 35 flow = (FP - RP x K1)n x (K + K3 x FP) x K4 Range A B C D F G K2 MF B4 0.0000176573 -0.01530302 6.2742 138.42 0.59 50 0.8000 40 B2 0.0000025309 -0.00466154 2.7545 25.71 0.92 50 1.0000 50 B1 0.0000027369 -0.00313712 1.4891 10.71 0.45 50 1.0000 60 B74 0.0000007960 -0.00095010 0.5900 18.00 0.15 25 0.8000 35 B47 0.0000002690 -0.00035905 0.2435 12.05 0.09 25 1.0000 50 B29 0.0000001110 -0.00014900 0.0920 4.40 -0.02 25 0.6000 50 flow = (A x FP3) + (B x FP2) + (C x FP) + D +((G - RP) x F) Retrotec rCloud 1 Quality Assurance Report Single Direction Multi Point Blower Door Test PASS Your Result: 37.021 CFM/100 ft² (1009.18 CFM / 2726 ft²) Target <= 40 CFM/100 ft² Test Information Test Name unit 106 Test Date 2025-07-23 11:59 AM (MDT) Export id NPSOI0DW Company Name Dexter Diagnostics Technician Name Amanda Poindexter Technician Email dexterdiagnostics@gmail.com Building Information Address 214 Center Dr Unit 102 City Glenwood Springs State CO Zip/postal Code 81601 Country United States Year Constructed Not available Elevation 5751 ft Address Verified?No Building Latitude, Longitude Your location has not been validated. GPS validation Tester location not verified Estimated Distance From Address Not available Test Equipment Fan Model Retrotec 5000 Fan Serial Number 5FN105365 Pressure Gauge Model Retrotec DM32X Gauge Serial Number 502769 Environmental Conditions Pre-test Indoor Temperature 73 °F Pre-test Outdoor Temperature 72 °F Wind Speed 2 MPH Average Barometric Pressure 102.1 kPa Test Dimensions Conditioned Floor Area 610 ft² Envelope Area 2726 ft² Volume 8845 ft³ Retrotec rCloud 2 Test Results Summary Test Type Single Direction Multi Point Blower Door Test Flow Reference Pressure 50 Pa Time Averaging 10 seconds Corrected Flow 1009.18 CFM @ 50 Pa Air Changes Per Hour 6.846 Percent Uncertainty 2.8% Correlation, r 0.996 Intercept 134.310 Slope, n 0.516 Test Results Test Data Set 1 Flow Direction Depressurize Gauge Location Inside Baseline, initial (Pa) 3 3.22 3.49 3.73 3.85 3.87 4.1 4.09 4.11 4.12 Baseline Duration 10 seconds Average baseline 3.76 Pa Measured Pressure (Pa)-14.11 -22.41 -30.47 -36.96 Fan Pressure [5000 - B4] (Pa)60.64 103.95 151.21 164.5 Fan Pressure [5000 - B8] (Pa) Flow (CFM)470.31 629.67 777.08 815.11 Measured Pressure (Pa)-46.45 -51.76 -59.79 Fan Pressure [5000 - B4] (Pa) Fan Pressure [5000 - B8] (Pa)50.74 55.46 65.75 Flow (CFM)943.86 990.3 1085.7 Baseline, final (Pa) 1.64 1.54 1.4 1.28 1.21 1.14 1.08 1.06 0.97 0.81 Baseline Duration 10 seconds Average baseline 1.21 Pa Retrotec rCloud 3 Test Notes No notes entered. Flow Equation Parameters - Retrotec Calibrated Flow Parameters Fan Last Calibrated:2024-09-11 Fan Model Retrotec 5000 Fan Serial Number 5FN105365 Fan Last Calibrated:2024-09-11 Units Used For Flow Parameters in Equation CFM Fan pressure (FP) is the measured fan pressure when using a self-referenced fan or when the room pressure is negative. If using a fan which is not self-referenced, and the room pressure is positive, fan pressure is calculated by subtracting the measured room pressure from the absolute value of the fan pressure. If PrA is greater than 0 or fan is self-referencing: FP = |PrB| - PrA If PrA is less than 0 or fan is self-referencing: FP = PrB Flow calculations are not valid if fan pressure is less than either MF or (K2 x |RP|) FP = fan pressure, RP = room pressure Range N K K1 K2 K3 K4 MF Open 0.4990 555.2054 0.0000 0.3000 0.0000 1 10 A 0.5030 290.8751 0.0000 0.4000 0.0000 1 20 B8 0.5270 121.5413 0.0000 0.7000 0.0000 1 35 flow = (FP - RP x K1)n x (K + K3 x FP) x K4 Range A B C D F G K2 MF B4 0.0000176573 -0.01530302 6.2742 138.42 0.59 50 0.8000 40 B2 0.0000025309 -0.00466154 2.7545 25.71 0.92 50 1.0000 50 B1 0.0000027369 -0.00313712 1.4891 10.71 0.45 50 1.0000 60 B74 0.0000007960 -0.00095010 0.5900 18.00 0.15 25 0.8000 35 B47 0.0000002690 -0.00035905 0.2435 12.05 0.09 25 1.0000 50 B29 0.0000001110 -0.00014900 0.0920 4.40 -0.02 25 0.6000 50 flow = (A x FP3) + (B x FP2) + (C x FP) + D +((G - RP) x F) Retrotec rCloud 1 Quality Assurance Report Single Direction Multi Point Blower Door Test FAIL Your Result: 40.076 CFM/100 ft² (4568.71 CFM / 11400 ft²) Target <= 40 CFM/100 ft² Test Information Test Name 107 & 108 Test Date 2025-08-01 12:59 PM (MDT) Export id EQTSF0OC Company Name Dexter Diagnostics Technician Name Amanda Poindexter Technician Email dexterdiagnostics@gmail.com Building Information Address 214 Center Drive Unit 107 & 108 City Glenwood Springs State CO Zip/postal Code 81601 Country United States Year Constructed Not available Elevation 5761 ft Address Verified?No Building Latitude, Longitude Your location has not been validated. GPS validation Tester location not verified Estimated Distance From Address Not available Test Equipment Fan Model Retrotec 5000 Fan Serial Number 5FN105365 Pressure Gauge Model Retrotec DM32X Gauge Serial Number 502769 Environmental Conditions Pre-test Indoor Temperature 67 °F Pre-test Outdoor Temperature 82 °F Wind Speed 11 MPH Average Barometric Pressure 102.7 kPa Test Dimensions Conditioned Floor Area 3040 ft² Envelope Area 11400 ft² Volume 45600 ft³ Test is .076 cfm past the threshold; unit shall be passed. Retrotec rCloud 2 Test Results Summary Test Type Single Direction Multi Point Blower Door Test Flow Reference Pressure 50 Pa Time Averaging 10 seconds Corrected Flow 4568.71 CFM @ 50 Pa Air Changes Per Hour 6.011 Percent Uncertainty 0.5% Correlation, r 1.000 Intercept 491.348 Slope, n 0.570 Test Results Test Data Set 1 Flow Direction Depressurize Gauge Location Inside Baseline, initial (Pa) 1.06 1.12 1.15 1.17 1.19 1.2 1.23 1.27 1.31 1.32 Baseline Duration 10 seconds Average baseline 1.2 Pa Measured Pressure (Pa)-15.04 -22.5 -29.87 -37.58 Fan Pressure [5000 - Open] (Pa)15.14 24.7 34.44 45.66 Flow (CFM)2120.99 2706.13 3193.43 3674.68 Measured Pressure (Pa)-45.51 -53.22 -59.78 Fan Pressure [5000 - Open] (Pa)57.83 69.56 79.72 Flow (CFM)4133.76 4531.71 4850.29 Baseline, final (Pa) 1.86 1.93 2.01 2.03 1.95 1.66 1.46 1.27 1.15 1.13 Baseline Duration 10 seconds Average baseline 1.65 Pa Retrotec rCloud 3 Test Notes No notes entered. Flow Equation Parameters - Retrotec Calibrated Flow Parameters Fan Last Calibrated:2024-09-11 Fan Model Retrotec 5000 Fan Serial Number 5FN105365 Fan Last Calibrated:2024-09-11 Units Used For Flow Parameters in Equation CFM Fan pressure (FP) is the measured fan pressure when using a self-referenced fan or when the room pressure is negative. If using a fan which is not self-referenced, and the room pressure is positive, fan pressure is calculated by subtracting the measured room pressure from the absolute value of the fan pressure. If PrA is greater than 0 or fan is self-referencing: FP = |PrB| - PrA If PrA is less than 0 or fan is self-referencing: FP = PrB Flow calculations are not valid if fan pressure is less than either MF or (K2 x |RP|) FP = fan pressure, RP = room pressure Range N K K1 K2 K3 K4 MF Open 0.4990 555.2054 0.0000 0.3000 0.0000 1 10 A 0.5030 290.8751 0.0000 0.4000 0.0000 1 20 B8 0.5270 121.5413 0.0000 0.7000 0.0000 1 35 flow = (FP - RP x K1)n x (K + K3 x FP) x K4 Range A B C D F G K2 MF B4 0.0000176573 -0.01530302 6.2742 138.42 0.59 50 0.8000 40 B2 0.0000025309 -0.00466154 2.7545 25.71 0.92 50 1.0000 50 B1 0.0000027369 -0.00313712 1.4891 10.71 0.45 50 1.0000 60 B74 0.0000007960 -0.00095010 0.5900 18.00 0.15 25 0.8000 35 B47 0.0000002690 -0.00035905 0.2435 12.05 0.09 25 1.0000 50 B29 0.0000001110 -0.00014900 0.0920 4.40 -0.02 25 0.6000 50 flow = (A x FP3) + (B x FP2) + (C x FP) + D +((G - RP) x F)