The Ecolab SEKO Twindose 40 LL is a high-performance, microprocessor-controlled dosing system specifically engineered for heavy-duty commercial and industrial dishwashers, including single-tank and tunnel machines . Designed to meet the rigorous demands of a professional kitchen, this automatic dosing system ensures precise and reliable chemical dispensing, reducing manual operations and optimizing cleaning results.
Built on SEKO’s decades of experience in peristaltic dosing technology, this unit is the ideal solution for ensuring consistent wash quality in high-volume settings .
Key Features & Benefits
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Microprocessor Control with LCD Display: The system is managed by a user-friendly microprocessor and features a backlit 2×16 character LCD display for clear, real-time data and easy programming. All settings can be password-protected to prevent unauthorized adjustments .
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Dual Peristaltic Pump Design (LL Version): This model is a version with 1 detergent pump and 1 rinse-aid pump, allowing for the automatic dispensing of two essential chemicals .
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Heavy-Duty Construction: Designed for “heavy duty” applications (operating over 50 hours per week), the Twindose 40 features a robust, opaque polypropylene housing reinforced with fiberglass, offering IP65 protection against water jets and dust .
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High-Precision Pumps: The unit is equipped with a Santoprene squeeze tube for the detergent pump (flow rate: 0.9 – 13.2 L/h) and a SekoBril squeeze tube for the rinse-aid pump (flow rate: 0.06 – 2.4 L/h) .
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TRANSAXLE Technology: Incorporates SEKO’s patented TRANSAXLE bearing technology, which reduces friction, extending motor and tube life, ensuring long-term reliability even in demanding environments .
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Versatile Dosing Control: The detergent pump can be controlled via built-in conductivity measurement or timed dosing. The rinse-aid pump is adjustable via speed or timed settings .
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Simple Installation & Maintenance: Designed for easy wall mounting and quick maintenance without the need for special tools. The front panel opens to 90° for easy access to electrical connections and pump heads
Technical Specifications
| Specification | Details |
|---|---|
| Model | TWINDOSE 40 LL |
| Type | LL Version – 2 Pumps (1 Detergent, 1 Rinse-Aid) |
| Detergent Pump Flow Rate | Up to 13.2 L/h |
| Rinse-Aid Pump Flow Rate | Up to 2.4 L/h |
| Pump Tubing Material | Santoprene (Detergent) / SekoBril (Rinse-Aid) |
| Max Pressure | 3 bar |
| Control Interface | Digital, Microprocessor with LCD Display |
| Protection Class | IP65 |
| Power Supply | 100-240 V AC |
| Power Consumption | 20 W (max) |
| Dimensions (W x H x D) | 285 x 220 x 110 mm |
| Weight | 3.5 kg |
| Construction | Glass-fibre reinforced polypropylene |
| Country of Origin | USA |
Applications
The Ecolab SEKO TWINDOSE 40 LL is the ideal solution for commercial kitchens and industrial settings using a variety of dishwashers, including:
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Hood-type dishwashers
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Conveyor-belt (tunnel) dishwashers
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Single-tank dishwashers

























