How to order

Name:
Surname:
Business name:
Telephone:
E-mail:
Establish facts
Type of window:	e.g. Top hung
Size:	e.g. 750m Height x80mm Wide
Total vented length:	e.g. 6x8=4.8m
Length of Control run:	e.g. 4.5m+10m=14.5m
Number of 90° bends:	e.g. 1
Opening required:	e.g. 250mm
Refer to the chart & to Codes of Practice (see below)
Please choose: