Made from PVC-U to EN-1452-3, using ISO/TR 7473 quality standards.
Two back nuts and a rubber seal on a single running thread. When selecting the size you need the size quoted is the outer diameter and thread size - for example, a 1" Bulkhead fitting will fit into a 1" socket fitting (elbow or tee for example), and has a 1" BSP thread.
The measurements for these are as follows -
| Size |
Outer Diameter |
Internal diameter |
|
| 1/2 Inch |
21.4mm |
13mm |
|
| 3/4 Inch |
26.5mm |
18mm |
|
| 1 Inch |
33.6mm |
24.5mm |
|
| 1 1/4 Inch |
42.4mm |
31.5mm |
|
| 1 1/2" |
48.3mm |
37.3mm |
|
| 2 Inch |
60.3mm |
48.4mm |
|
Prices shown are per single unit, including VAT.