Reciprocating Sludge Scrapper Bridge is a Sludge Scrapper used for rectangular wastewater treatment ponds. These types of sedimentation bridges are used to prevent excessive deposition of sedimentary materials on the floor of water treatment ponds. Seven Industrial Group is a manufacturer of Reciprocating Sludge Scrapper and other types of sediment bridges, which has unique features in this group of […]

Calibration pot is one of the main equipment in the chemical injection package, which is used to increase the accuracy of injection based on the required flow rate. Calibration pot is produced in different sizes and is a kind of accurate measuring tool for tanks that need to be injected with different chemicals. Seven Industrial […]

Dual mesh bar screen is one of the best types of mechanical bar screen that the water purified by it is of high quality. This type of wastewater screen, which is one of the products produced for wastewater treatment, has a long life and its efficiency is higher than other samples. Seven Industrial Group; One of […]

API (American Petroleum Institute) grease trap is one of the most common oil and oil removal devices that are widely used in refineries. API grease trap is designed and manufactured according to Stoke’s law and the difference between the density of solid and liquid particles and has a high efficiency in environments with a temperature […]

Upflow Anaerobic Sludge Blanket (UASB) is one of the wastewater treatment systems that is designed based on the use of microorganisms in anaerobic conditions to remove organic pollutants in industrial wastewater. The UASB anaerobic treatment reactor, also known as the upstream anaerobic sludge blanket, is used in a variety of industries such as the food and pharmaceutical […]

Dosing pump or chemical injection pump, also known as pump metering, has many applications in different industries and for different purposes. One of the main applications of dosing pumps or chemical pump is the injection of acidic, base and chlorine substances in swimming pools and equipment related to wastewater treatment. Haft Industrial Group; Manufacturer of high […]

Rotating sludge scraper is one of the most common types of sediment bridges that are installed on cylindrical and circular ponds. These wastewater treatment equipments are designed and produced due to the great importance of preventing the deposition of suspended solids on the floor of treatment plants. Seven Industrial Group; Manufacturer of rotating sludge scraper in various […]

A water control gate is a movable plate that is used to open or block the inlet or outlet of water and sewage tanks and channels. These products, which are known in two categories of sliding and floodgate, are widely used in the wastewater treatment industry and can be used in various environments. Seven Industrial Group; The […]

Raked bar screen is one of the most important and main equipment in treatment plants that is used to prevent damage to the pump and other wastewater treatment plants. The most important feature of this group of sewage bar screens is that there is no need for manpower during the waste removal process. Seven Industrial Group; One […]

Fixed surface aerator is one of the types of sewage aeration systems that are installed on concrete or metal bridges and perform aeration operation. These types of wastewater aeration systems are designed and produced based on turbine rotation speed and type of wastewater in different models. Seven Industrial Group; Manufacturer of fixed surface aerators and […]