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Contact Info: TEL. 604.732.0142 FAX. 604.737.0162 EMAIL: sales@retrotec.com
Retrotec’s R31 and Q32 duct testing systems are the perfect tool for your Title 24 Duct Testing needs. Our field manual provides detailed step by step instructions.
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Retrotec’s R31 and Q32 duct testing systems are the perfect tool for your Title 24 Duct Testing needs. Our field manual provides detailed step by step instructions. 
