Our online tools:



Search thousands of products, download information charts and create a bespoke basket of products tailored to
your project.

The online Infrastructure Catalogue will be closing on the 1st October 2026.

In addition to viewing our product catalogue, you can now order directly online through the Unipart Store. Our new site gives you instant 24/7 visibility on stock, account pricing, and product documentation. Register for an account here: https://www.unipartstore.com/register

Infrastructure Catalogue - View Products

Catalogue Location: Home > Concrete, GRP and GRC Products > Lightweight Troughing > Reduced Weight Transition Units

Cat NumberSup Pt/IDDescription Price     
0004/131445 Trough, Transition Unit, Reduced Weight, joins C/1/6 (100W x 90D) TO C/1/7 (130W x 130D). Part No. C/1/40TRW P.O.A Add To Material List
0004/131446 Lid, Reduced Weight, For C/1/40TRW Transition Unit P.O.A Add To Material List
0004/131447 Trough, Transition Unit, Reduced Weight, joins C/1/7 (130W x 130D) TO C/1/9 (190W x 130D). Part No. C/1/38TRW P.O.A Add To Material List
0004/131448 Lid, Reduced Weight, For C/1/38TRW Transition Unit P.O.A Add To Material List
0004/131449 Trough, Transition Unit, Reduced Weight, joins C/1/8 (150W x 200D) to C/1/10 (250W x 130D). Part No. C/1/36TRW P.O.A Add To Material List
0004/131450 Lid, Reduced Weight, For C/1/36TRW Transition Unit P.O.A Add To Material List
0004/131451 Trough, Transition Unit, Reduced Weight, joins C/1/9 (190W x 130D) to C/1/10 (250W x 130D). Part No. C/1/35TRW P.O.A Add To Material List
0004/131452 Lid, Reduced Weight, For C/1/35TRW Transition Unit P.O.A Add To Material List
0004/131453 Trough, Transition Unit, Reduced Weight, joins C/1/10 (250W x 130) TO C/1/29 (350W x 130D). Part No. C/1/33TRW P.O.A Add To Material List
0004/131455 Lid, Reduced Weight, For C/1/33TRW Transition Unit P.O.A Add To Material List
0004/131474 Trough, Transition Unit, Reduced Weight, joins C/1/43 (350W x 300D) to C/1/43 (150W x 200D). Part No. C/1/45TRW P.O.A Add To Material List
0004/131475 Lid, Reduced Weight, For C/1/45TRW Transition Unit P.O.A Add To Material List
0004/131476 Trough, Transition Unit, Reduced Weight, joins C/1/43 (350W x 300D) TO C/1/29 (350W x 130D) Part No. C/1/44TRW P.O.A Add To Material List
0004/131477 Lid, Reduced Weight, For C/1/44TRW Transition Unit P.O.A Add To Material List
0004/131478 Trough, Transition Unit, Reduced Weight, joins C/1/29 (350W x 130D) TO C/1/9 (190W x 130D) Part No. C/1/60TRW P.O.A Add To Material List
0004/131479 Lid, Reduced Weight, For C/1/60TRW Transition Unit P.O.A Add To Material List
0004/131480 Trough, Transition Unit, Reduced Weight, joins C/1/43 (350W x 300D) TO C/1/7 (130W x 130D). Part No. C/1/61TRW P.O.A Add To Material List
0004/131481 Lid, Reduced Weight, For C/1/61TRW Transition Unit P.O.A Add To Material List
0004/131482 Trough, Transition Unit, Reduced Weight, joins C/1/43 (350W x 300D) to C/1/9 (190W x 130D). Part No. C/1/62TRW P.O.A Add To Material List
0004/131483 Lid, Reduced Weight, For C/1/62TRW Transition Unit  P.O.A Add To Material List
0004/131484 Trough, Transition Unit, Reduced Weight, joins C/1/43 (350W x 300D) to C/1/10 (250W x 130D). Part No. C/1/63TRW  P.O.A Add To Material List
0004/131485 Lid, Reduced Weight, For C/1/63TRW Transition Unit P.O.A Add To Material List

Whilst all efforts are made to ensure accuracy of description, specifications and pricing there may be occasions where errors arise. Should such a situation occur the company cannot accept your order. In the event of a mistake you will be contacted with a full explanation and a corrected offer. The information displayed is considered as an invitation to treat not as a confirmed offer for sale. The contract is confirmed upon supply of goods. Your attention is drawn to our Terms and Conditions which are set out on this web site.