GRINDWELL NORTON LIMITED, BANGALORE-560049 CERTIFICATE OF ANALYSIS Product : PRE Air Filter Batch No: 66254423329 Mfg. Date: Synthetic Non-woven Type (Pleated/ Rod) : 31.03.2023 Item Code: Filter Media: Date of Report: Customer PO No: Invoice No: Total Quantity: Destination: Warranty: S.NO 1 2 3 4 5 6 7 8 Type of Frame (Box/ Flange) : PO0046 Invoice Date: 03 24/03/2023 Pleated Flange 30.03.2023 Support 1: HDPE KA1000215625 1 Support 2: Aluminium Aluminium Frame Material: AIRE MASKIN PRIVATE LIMITED NO. 29, PADMASHREE, 1ST FLOOR, 1ST MAIN Bengaluru 560083 Serial No: 12 months from the date of installation or 18 months from the date of invoice, whichever is earlier. Test Parameters Test Parameters Length Width Depth Filter Grade Rated Air Flow of Filter Initial Pressure Drop Final Pressure Drop Visual Inspection Specification (610±5mm) (610±5mm) (50±5mm) G4 2000CFM 4 mm WC 25 mm WC Yes Actual readings 610 610 50 G4 As per Specification As per Specification As per Specification Passed PP2303003 Test Standard/ Calibration Number Found OK Found OK Found OK EN779 Found OK Found OK Found OK As per Saint Gobain Standard REPORT: The filter has been tested and found to be OK. For Grindwell Norton Ltd TESTED BY Priyanka M P APPROVED BY Prashant Shiggaon Form: QAD/041/R0