Seko TPG800 Digital Dosing Pump for pH Correction & Water Treatment
Seko TPG800 Digital Dosing Pump – Precision for Water Treatment and Chemical Dosing
The Seko TPG800 Digital Dosing Pump is engineered for precision chemical dosing across residential, commercial, and industrial water treatment systems. Whether you’re injecting chlorine into a pool, correcting pH levels in an RO system, or metering chemicals for livestock water systems, this pump provides reliable and accurate performance.
Designed as part of the renowned Tekna series, the TPG800 is a solenoid-driven diaphragm pump built for efficiency, durability, and advanced control. With a flow rate of up to 54 litres per hour and a maximum pressure of 20 bar, it supports a wide variety of chemical dosing requirements with minimal maintenance. The unit features chemical-resistant materials such as PVDF, PTFE, and ceramic, ensuring compatibility with harsh chemical agents like chlorine, hydrogen peroxide, and peracetic acid.
Thanks to its stabilized multi-power supply and digital interface, the TPG800 maintains dosing accuracy even during electrical fluctuations. Programmable modes include constant or proportional dosing via analogue or digital inputs. With integrated safety and monitoring features such as thermal compensation, low-level alarms, and programmable timers, it’s built for both performance and protection.
The TPG800 is ideal for use in industries including mining, power generation, agriculture, municipal water treatment, and commercial sanitation.
Key Features
Solenoid-driven digital dosing pump with chemical-resistant construction
Wide flow range from 0.4 to 54 litres per hour
Manual, constant, or proportional dosing (including batch dosing)
Integrated statistics menu to monitor pump performance
Stabilised multi-power supply for consistent operation despite voltage fluctuations
Thermal compensation with PT100 input
IP65 ingress protection for durability in wet environments
Optional ATEX-compliant version for explosive atmospheres
Downloadable PDF Datasheet
Technical Specifications
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Flow Rate: up to 18 litres per hour
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Maximum Pressure: Up to 16 bar
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Stroke Rate: Up to 300 strokes per minute
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Materials in Contact with Fluid: PVDF, PTFE, EPDM, FPM, ceramic
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Power Supply: 100–240 VAC, 50/60 Hz
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Analogue Input: 4–20 mA
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Ingress Protection Rating: IP65
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ATEX Classification (Optional): CE Ex II 3GD | Ex ic nA IIB T4 Gc | Ex tc III CT120°C Dc
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Applications
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pH correction in water treatment
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Chlorine and disinfectant dosing for pools
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Chemical injection for reverse osmosis (RO) systems
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Livestock antibiotic dosing in agriculture
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Food and beverage sanitation systems
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Petrochemical and mining water processing
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Available Accessories
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Multifunction valve
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Flow sensor
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Automatic degassing head
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Low-level switch
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Temperature probe
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