Frequently Asked Questions
Yes. Part number 242/50 is suitable for underground.
Yes we do but it is manfactured to order.
The part number would be 248/20 which is a combination screw head 20MM 3/16 BSW.
Slip Type Expansion Couplings are available from 16mm through to 50mm.The part numbers of slip type expansion coupling are as follows:
16mm = 251/16
20mm = 251/20 *
25mm = 251/25 *
32mm = 251/32
40mm = 251/40 *
* = only available in Grey
Where long conduit runs are likely to be exposed to wide variations in temperature, it is recommended that expansion couplings be used at each join. It is not recommended that Slip Type Expansion Couplings be used where the conduit run is exposed to the weather. Standard colour is Grey (GY).
Dimension details are attached.
Size Ctn Qty Part Code
16mm 50 261/16
20mm 100 261/20
25mm 100 261/25
32mm 50 261/32
40mm 50 261/40
50mm 20 261/50
No, they are only available in grey.
This applies to the 280/16 (16mm), 280/20 (20mm), 280/25 (25mm), 280/32 (32mm), 280/40 (40mm) and 280/50 (50mm).
It has the same physical size
Part code 25815 Multi 9 - Acti 9 A9F44206