Overall fiberglass septic tanks is also the smallest casing 0.3m. The maximum casing should not exceed 3m. In the cold zone fiberglass septic tanks, the minimum temperature is below -10 ℃ septic overburden depth of not less than l2m. In the region the lowest average temperature of less than -13 ℃, the designers consider setting depth fiberglass septic tank When, fiberglass septic tanks should be set below the freezing sleep lines in the area is appropriate. Septic is a use of the principle of sedimentation and anaerobic fermentation Castle fiberglass septic model, the removal of suspended organic matter in sewage treatment facilities, transitional living part of the primary treatment tank. Sewage contains large amounts of manure, litter, insect pathogen ... suspended solids concentration of 100 ~ 350mg / L, the concentration of organic matter CODCr between 100 ~ 400mg / L, where the concentration of organic matter suspended in the BOD5 of 50 ~ 200mg / L. After precipitation of sewage into the septic tank 12 ~ 24h, and can remove 50% to 60% of the suspended solids. Hanyang thickness fiberglass septic tanks, was wing technology, Peak District fiberglass septic tanks were provided by the Wuhan Environmental Protection Technology Co., Ltd. Rong. Environmental Science and Technology Co., Ltd., Wuhan was Rong (www.crkjhb.com) (www.crkjhb.com) is Wuhan, a leader in environmentally friendly products processing, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum to meet customer needs. In the form of wing technology leadership with the staff warmly welcome all inquiries negotiations to create a better form-technology future. You can also access (www.crkjhb.com/supply_details_50098985.html), for more information about the company.