| 摘要 |
FIELD: power engineering.SUBSTANCE: invention is designed to fit solar battery pipe through roof. Proposed device comprises connection pipe with round top end. Note here that said connection pipe is fitted at top end of dome-like circular ledge (2a) of usual element (2) for pipe passage to surround the hole of circular ledge (2a). Protective element 4 is arranged to turn at top and of said connection pipe (3) and has hole (5) for passage of pipes (6) directed sideways. Note here that said hole (5) can be sealed about said pipes (6).EFFECT: higher reliability.7 cl, 3 dwg |
