Hollaender manufactures a large selection of structural fittings that can be used with standard pipe to create various types of solar panel mounting systems, both ground and roof. The 1-1/2″ extended barrel tee (No. 5EXT) is made of aluminum-magnesium alloy.
STRUCTURAL STRENGTH
Hollaender® fittings, when torqued to the settings indicated have the following support and holding strengths when attached to galvanized steel pipe:
| Fitting size | Torque (ft lb) | Holding and support force w/2 set screws | Holding and support force w/1 set screw |
|---|---|---|---|
| 1-1/4″ IPS | 14 | 2000 lb | 1800 lb |
| 1-1/2″ IPS | 17 | 2350 lb | 1850 lb |
| 2” IPS | 17 | 3200 lb | 1925 lb |
| Weight | 0.66 lbs |
|---|---|
| Dimensions | 4 × 2 × 2 in |
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