Advantages
- AWA 7 Year warranty.
- Extra smooth operation.
- Can be Double Glazed without adaptors.
- Window direction can be changed easily,unlike most competitors.
- Popular ergonomic handle with 1 motion opening.
- 4 Rollers for smaller panels,8 rollers for heavier panels.
- Can be made up to 1800 high.
- Seals are not in outer frame,unlike most others(can be upgraded easily)
- Air infiltration of only 0.13 L/sec that is only 7.8 litres per minute(L/min) Some windows allow 300L/min of hot/cold air through every minute.
- Hard to match energy rating.
- Flyscreen from extruded aluminium with aluminium wire for extra strength.
- Bulkier aluminium means better looks and more strength.
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