1. The hose must not be dragged, the air line must be purged, and the hose must be installed. Welding is strictly forbidden to break the hose.
2. In the contact oxidation tank, the lower packing frame shall be leveled with a level meter, the error shall not exceed ±10mm, and the hose shall be tied under the lower packing frame every 500mm with the special fixing rope provided by our company;
3. When the single head is in the air intake, the hose tail must be fixed first, and then the extra long part of the hose head is subtracted. The hose tail asks her to leave the tie rope and the hose is tied to the angle of the pool wall. Embedded parts. The hose must be straightened and not twisted;
4. The clamp must be fully inserted into the groove of the aeration hose connector and tighten the nut evenly. After the installation is completed, clear water is flooded through the hose for 100 mm, and the Roots blower is opened to check the effect of air leakage and aeration.
The precautions when installing aeration hoses are as follows:
1. The inner expansion bolt hole must not be too deep, the control is better than 40mm, strictly prevent dust from entering, otherwise it will directly affect the installation of stainless steel screw rod;
2. The aeration hose must not be twisted and must be laid flat and straight.
3. When the plastic ring is tightened, strict attention must be paid to it must not be misplaced, otherwise it is easy to produce an acute angle, which may cause abrasion to the aeration hose.
4. It is recommended to install a blowdown vent pipe at the intake manifold and set a drain valve to ensure that the aeration system of the aeration hose is durable, reliable, and stable.
Aeration hose site installation precautions
Aeration hose installation procedure