Double-Hung Windows
Classic vertical-lift style for heritage and traditional homes.
3 systems in this range.
Trango 83 Series
Trango 83 Series Double-Hung Window
A classic aluminium double-hung window with American-style poured insulation, combining traditional vertical-sliding charm with modern efficiency.
- Frame width
- 83 mm
- Sightline
- glass sash 41 mm
- Thermal barrier
- Thermally broken
Trango 83 Series
Trango 83 Series Double-Hung Window (Slimline)
An aluminium double-hung window with smooth vertical-lift sashes and an integrated flyscreen, suited to heritage and traditional Australian homes.
- Frame width
- 83 mm
- Sightline
- glass sash 43 mm
- Thermal barrier
- Thermally broken
Trango 70 Series
Trango 70 Series Heavy-Duty Single-Hung Window
A heavy-duty aluminium single-hung window built for larger openings, with a robust 70 mm frame and durable vertical-lift operation.
- Frame width
- 70 mm
- Sightline
- glass sash 40 mm
The range, side by side
The same fields for every system in this range. Every system is certified to AS 2047 and every one has been tested; where a report number is listed, that document is the one on file. A figure shown as not published is one we have not transcribed onto this site. Ask and we will send you the report.
| System | Thermal break | Glazing | U-value (Uw) | Acoustic | AS 2047 | Frame width | Sightline |
|---|---|---|---|---|---|---|---|
| Trango 83 Series | Thermally broken | Double glazed unit: 5 mm glass / 9 mm air / 5 mm glass | 1.87 W/m²K | Rw 30 | AZHK260412 | 83 mm | glass sash 41 mm |
| Trango 83 Series | Thermally broken | Double glazed unit: 5 mm glass / 9 mm air / 5 mm glass | Not published | Not published | Certified | 83 mm | glass sash 43 mm |
| Trango 70 Series | Not published | Double glazed unit: 5 mm glass / 9 mm air / 5 mm glass | Not published | Not published | Certified | 70 mm | glass sash 40 mm |
Technical documents for this range.
Drawings, manuals and certificates are issued on request, so the revision you receive is the current one.
Not sure which system fits?
Send your drawings and we will specify the right one for the opening.



