Description

The Dosing pump Seko Tekna Evo TPT812 pvdf kit + head 12vdc is a high-performance 12 VDC solenoid-driven chemical dosing pump designed for applications where mains power is unavailable. Ideal for use with solar power systems, vehicle batteries, and remote or off-grid installations, the TPT812 delivers precise and reliable chemical dosing while offering advanced digital control functions for demanding water treatment applications.

The pump supports constant flow dosing, proportional dosing via 4-20 mA analog input or digital water meter pulse input, batch dosing, timer operation, and ppm proportional dosing. It also features integrated pH/Redox control, password protection, operational statistics, remote ON/OFF input, and selectable PT100/PT1000 temperature probe input for thermal compensation, making it a versatile solution for residential, commercial, and industrial water treatment systems.

Manufactured with a PVDF pump head as standard, the TPT812 offers outstanding chemical resistance and compatibility with a wide range of treatment chemicals. A PVC pump head is also available on request.

Each pump is supplied with a complete installation kit and features a manual priming function for fast commissioning and dependable operation.

Features:

• Digital chemical dosing pump.
• Operates from a 12 VDC power supply.
• Ideal for solar-powered and off-grid installations.
• Constant flow dosing with digital adjustment.
• Proportional dosing via 4-20 mA analog input.
• Proportional dosing via digital water meter pulse input.
• Batch dosing mode.
• Timer function.
• PPM proportional dosing.
• Built-in pH and Redox controller.
• Selectable PT100/PT1000 temperature probe input for thermal compensation.
• Remote ON/OFF input.
• Password protection.
• Operating statistics.
• Manual priming for fast start-up.
• Durable PVDF pump head for excellent chemical resistance.
• PVC pump head available on request.
• Compact wall-mounted design.
• Complete installation kit included.
• Reliable, energy-efficient, and low-maintenance operation.

Specifications:

• Power Supply: 12 VDC.
• Maximum Stroke Frequency: 300 strokes/min.
• Hydraulic Performance:
  • 5.0 L/h at 5 bar (0.28 cc/stroke).
  • 4.0 L/h at 8 bar (0.22 cc/stroke).
  • 3.0 L/h at 10 bar (0.17 cc/stroke).
• Pump Head Material: PVDF.
• Optional Installation Kit: PVDF-T.
• Seal Options:
  • FKM-B.
  • EPDM.
  • PTFE.
• Installation Kit:
  • PVDF foot filter.
  • PVDF injection valve.
  • PVC suction tubing.
  • PE delivery tubing.
• Optional Installation Kit: PVDF-T.
• Maximum Ambient Temperature: 40°C.

Applications:

• Drinking water treatment.
• Reverse osmosis systems.
• Wastewater treatment.
• Swimming pool chemical dosing.
• Cooling towers.
• Agriculture and fertigation.
• Industrial process dosing.
• Chemical injection systems.
• pH and Redox control.
• Solar-powered water treatment systems.
• Remote and off-grid installations.

Installation:

Install the pump in a clean, dry, and well-ventilated location protected from direct sunlight and adverse weather conditions. Ensure the ambient temperature does not exceed 40°C and the relative humidity remains below 90%. Mount the pump securely using the supplied installation hardware and follow the recommended installation practices for suction and discharge pipework to ensure accurate and reliable dosing performance.

Why Choose the Dosing pump Seko Tekna Evo TPT812 pvdf kit + head 12vdc?

• Designed specifically for 12 VDC operation.
• Ideal for solar-powered and off-grid dosing applications.
• Advanced digital control with constant, proportional, batch, and timer dosing modes.
• Integrated pH and Redox controller with temperature compensation.
• Supports 4-20 mA analog and water meter pulse inputs.
• PVDF pump head provides outstanding chemical compatibility.
• Manual priming allows quick commissioning.
• Complete installation kit supplied.
• Suitable for residential, commercial, and industrial water treatment applications.
• Durable construction provides long service life with minimal maintenance.
• Trusted Seko quality for dependable water treatment performance.