Heavy Duty Self Balanced
HD22SB, HD26-180, HD28
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 2.5m high and 180Kg in weight.
- Self-balancing stays provide greater gust load resistance and can eliminate the need for extra support arms.
- Composite steel/plastic slider for strength, durability and smooth operation.
- Austenitic stainless steel cap for added strength.
- Friction stay stack height 16-17mm.
- 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 HEIGHT MM |
WINDOW WEIGHT APPROX KG |
STACK HEIGHT MM |
MAXIMUM OPENING ANGLE |
| HD22SB | TOP HUNG | 22 | 567 | 1500 | 100 @ 20° & 80 @40° | 6.5 – 17.5 | 20° & 40° |
| HD26-180 | TOP HUNG | 27 | 689 | 2500 | 180 | 6.5 – 17.5 | 20° |
| HD28 | TOP HUNG | 28 | 707 | 2200 | 100 | 6.5 – 17.5 | 20° |

























































