Scope of application: Drainage of roofs of large buildings such as airports, high-speed railways, gymnasiums, exhibition halls and large factories. (HDPE drainage on the same floor) It is used for toilet drainage of office buildings, high-rise residential buildings, hotels, guesthouses, etc
HDPE Roof siphon drainage system
Scope of application: for square steel pipes. 30mm × 30mm × 2.0mm。 The specification of galvanized square steel pipe on the market is 30mm × 30mm × 1.7mm。
Material: hot-rolled steel plate
Function: It is used together with the bolt to connect the square steel pipe instead of the electric welding connection, making the connection of the square steel pipe convenient, safe and firm.
Installation spacing: usually 6m/piece, or the part connected by square steel pipe.
matters needing attention:
- The finished product in stock is cold galvanized, and if hot galvanizing is required, it needs to be customized temporarily.
- The size of square steel pipe used shall not exceed 30.5 mm.
- If it is difficult to insert in a certain space, it can be inserted in another direction.