Membrane tube diffusers
PRO₂AIR CONNECT 681
CONNECT 681 is the adapter body onto which the membrane tube is fitted when a membrane tube diffuser is assembled. It is made of polypropylene, has nominal size 63 and a 3/4" or 1" internal thread, and comes in three lengths for membrane tubes of 570, 820 and 1070 mm.
- Polypropylene
- Nominal size 63
- 3/4" and 1" thread
- Wastewater
Technical specifications
The product's key specifications are briefly summarised below.
| Type | Adapter body for membrane tube diffusers |
|---|---|
| Material | Polypropylene (PP) |
| Nominal size | 63 |
| Thread | Internal 3/4" or 1" |
| Manufacturer SKU | 6812700 |
Dimensions and ordering
The table shows the adapter bodies with 3/4" and 1" thread in three lengths.
| Nominal width |
Thread | Total length |
Weight |
Article no. |
|---|---|---|---|---|
| 63 | 3/4" | 575 | 0.5 | 68105702700 |
| 63 | 3/4" | 825 | 0.75 | 68108202700 |
| 63 | 3/4" | 1070 | 0.76 | 68110702700 |
| 63 | 1" | 575 | 0.8 | 68105702743 |
| 63 | 1" | 825 | 0.8 | 68108202743 |
| 63 | 1" | 1070 | 0.8 | 68110702743 |
Nominal width is nominal size 63. According to the manufacturer, the 575, 825 and 1070 mm lengths fit membrane tubes of 570, 820 and 1070 mm. Weight is per piece.
Frequently asked questions
Which length should I choose?
According to the membrane tube. The manufacturer specifies the 575, 825 and 1070 mm adapter bodies for membrane tubes of 570, 820 and 1070 mm.