Heavy Duty Fortis HDA
HDA16/HDA18/HDA24
Heavy Duty friction stay for enhanced performance with timber, PVC-U and a large selection of aluminium profiles.
- Can be used on top hung vents up to 1800mm High and 115kg in weight
- Stay arms and end cap made with 2.5mm thick Austenitic Steel for added strength.
- Friction stay stack height 16-17mm.
- Additional linkage and dual composite steel/plastic slider for strength, durability and smooth operation.
- The HDA16 & 18 Side Hung stays conform to BS8213, Minimum 95mm gap, for window cleaning (profile dependent).
- Manufactured from high grade Austenitic Stainless Steel for enhanced corrosion resistance. Even in the most corrosive environments.
- Conforms to all leading international window performance standards in the UK (BS6375 Part 2 1987), North America (AAMA 904.1), France (NFP-20-302) and Singapore (SS 212 1998).
Specifications
| RECOMMENDED MAXIMUM WINDOW WEIGHTS & SIZES | |||||||
|---|---|---|---|---|---|---|---|
| PRODUCT | APPLICATION | SIZE INS | SIZE MM | WINDOW SIZE APPROX WIDTH MM |
WINDOW SIZE APPROX HEIGHT MM |
WINDOW WEIGHT APPROX KG |
OPENING ANGLE |
| HDA-16-2.5mm | SIDE HUNG | 16.9 | 400 | 750 | 42 | 88° | |
| HDA-18-2.5mm | SIDE HUNG | 18.3 | 466 | 800 | 40 | 88° | |
| HDA-16-2.5mm | TOP HUNG | 16.9 | 400 | 1100 | 72 | 27.5° | |
| HDA-18-2.5mm | TOP HUNG | 18.3 | 466 | 1200 | 87 | 27.5° | |
| HDA-24T90-2.5mm | TOP HUNG | 24 | 610 | 1800 | 115 | 20° | |
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World Leader in Friction Stays
Cotswold produced the first friction stay in Europe. Today, we have the most diverse range to suit any application and are world leaders in our field.
Manufacturing since 1976
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