beusi tuang pasagi flap Gerbang klep
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saméméhna: stainless steel pasagi flap Gerbang klep Teras: listrik Stainless steel suhu luhur klep damper kukupu

Dipasang dina tungtung buntut pipa drainase, klep flap boga fungsi pikeun nyegah backfilling cai éksternal. Panto keprok utamana diwangun ku opat bagian: korsi, plat klep, ring segel cai jeung hinge. Wangun dibagi kana bunderan jeung kuadrat.
. Ukuran drainase: Drainase tina sumur drainase haseup aslina, euweuh alat drainase tambahan

| Awak | beusi ulet / beusi tuang abu |
| Papan | beusi ulet / beusi tuang abu |
| Engsel | Beusi sténless |
| Bushing | Beusi sténless |
| Pivot Lug | Baja karbon |











