20
SAP Appendix Q Testing Results
Central mechanical supply and exhaust ventilation system packages with
heat recovery used in a single dwelling
Brand Name
Airflow
Model
Duplexvent DV72R and DV72L
Model Qualifier (if applicable)
Current Manufacturer
and Contact Details
Name
Airflow Developments Ltd
Address
Lancaster Road
Cressex Business Park
High Wycombe
HP12 3QP
Telephone
01494 525252
Website
www.airflow.com
Original Manufacturer (if different)
First Year of Manufacture
2015
Last Year of Manufacture
Testing Body
BRE
Date of test
22/03/2010
Serial Number of Product Tested
5780 EC
MVHR to outside grille duct types and size
150 & 125 mm diameter rigid plastic and
200 mm diameter rigid plastic
Duct types and sizes used for supply and
exhaust
150 & 125 mm diameter rigid plastic and
200 mm diameter rigid plastic
Results of leakage tests
Table Q1
Internal Pass
External Pass