Faɗaɗa Bututun Ruwa yana rufe bututun ruwa yadda ya kamata don rage farashin sanya kebul da gyara a sabbin ayyukan gini na ƙarƙashin ƙasa da ayyukan yau da kullun. Waɗannan bututun suna hana kwararar ruwa da kuma lalata bututun ruwa da tsarin bututun ruwa masu tsada yayin da suke iyakance matsalolin tururi masu haɗari ga tushen su.
● Abubuwan filastik masu tasiri sosai, tare da gaskets masu ɗorewa na roba
● Mai tabbatar da tsatsa kuma yana da tasiri a matsayin hatimin dogon lokaci ko na ɗan lokaci
● Rashin ruwa da kuma rashin iskar gas
● An sanya masa na'urar ɗaure igiya don ba da damar ɗaure igiyar ja zuwa farantin matsewa na baya na toshe
● Mai cirewa da sake amfani
| Girman | Bututun OD (mm) | Hatimin (mm) |
| DW-EDP32 | 32 | 25.5-29 |
| DW-EDP40 | 40 | 29-38 |
| DW-EDP50 | 50 | 37.5-46.5 |