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Standard Assessment Procedure – Appendix Q Decentralised MEV Product Data 16/02/2011

SAP Appendix Q Test Results
Central mechanical supply and exhaust ventilation system
packages with heat recovery used in a single dwelling

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Brand Name Ferrob

Model Infinity 9000

Model Qualifier (if applicable)
Current Manufacturer and Contact Details Name Ferrob Ltd

Address Regency House
Kingsclere Park
Kingsclere
Newbury
Berks
RG20 4SW

Telephone 01635 296 716

Website www.ferrob.co.uk

Original Manufacturer (if different)

First Year of Manufacture 2010

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

Results for SAP calculations (at minimum flow rate condition)

Table Q2 – Systems with rigid ductwork installation only

This product has only been tested with rigid ductwork and the data are not applicable for SAP calculations if installed with flexible ductwork.

Exhaust terminal
configuration Fan speed
setting Specific fan
power (W/l/s) Heat exchange
efficiency (%) Energy Saving
Trust Best Practice
Performance Compliant

Kitchen +
1 additional wet room 100% Variable 0.73 91 Yes

Kitchen +
2 additional wet rooms 100% Variable 0.72 90 Yes

Kitchen +
3 additional wet rooms 100% Variable 0.79 89 Yes

Kitchen +
4 additional wet rooms 100% Variable 0.93 88 Yes

Kitchen +
5 additional wet rooms 100% Variable 1.06 87 Yes

These figures are entered into either:

(a) In the case of SAP software amended to SAP 2005 version 9.81 allowing direct entry of MVHR data, the SAP software, or

(b) In the case of SAP software amended to SAP 2005 version 9.81 not allowing direct entry of MVHR data, the SAP Q MVHR Calculation Spreadsheet v9.81 and the results from the spreadsheet into the Special Features part of the SAP 9.81 software, or

(c) In the case of SAP software to SAP 2005 version 9.80 , the SAP Q MVHR Calculation Spreadsheet v9.80 and the results from the spreadsheet into the Special Features part of the SAP 9.80 software. They must NOT be entered directly into SAP 2005 version 9.80 software

Results for Approved Document F (at minimum flow rate condition)

Table Q2 – Systems with rigid ductwork installation only

Table Q3 – Systems with flexible ductwork only

Results for Approved Document F (at maximum flow rate condition)

Table Q4

Exhaust terminal
configuration Fan speed
setting Total exhaust
flow rate (l/s) Total supply
flow rate (l/s)

Kitchen +
1 additional wet room 100% Variable 15.0 15.0

Kitchen +
2 additional wet rooms 100% Variable 21.0 21.0

Kitchen +
3 additional wet rooms 100% Variable 27.0 27.0

Kitchen +
4 additional wet rooms 100% Variable 33.0 33.0

Kitchen +
5 additional wet rooms 100% Variable 39.0 39.0

Comments

Only figures from Table Q2 or Table Q3, not both, should be used with the SAP Q Calculation Spreadsheet for this technology type.

Table Q4 results are only applicable for Approved Document F requirements.

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Ferrob Ltd.
Regency House, Kingsclere Park, Kingsclere, Newbury, Berks. RG20 4SW
Tel: 01635 299266 Fax: 01635 299277
Email: sales@ferrob.co.uk

Click here to go to our accreditations page, where you can download backup documentation