Are you looking for a reliable urea doser pump that conveys remarkable execution in diesel motor aftertreatment frameworks? Xi'an Qintai's progressed dosing innovation gives the accuracy and unwavering quality your SCR framework requests. Our imaginative pump plan guarantees ideal AdBlue conveyance whereas keeping up idealize compatibility with driving ECU frameworks. With over two decades of mastery, we've built arrangements that handle the hardest working conditions. You'll get reliable NOx diminishment execution that meets outflow benchmarks whereas maximizing your engine's productivity and longevity.
Qintai pump frameworks stand out in the car aftertreatment showcase since we get it your challenges. You require gear that works dependably in extraordinary temperatures and conveys exact dosing each time.
Your framework merits consistent communication between components. Our pumps include idealize compatibility with Bosch ECU frameworks. This guarantees ideal dosing procedures based on real-time motor conditions. You'll involvement smooth operation and exact control all through your vehicle's lifecycle.
Cold climate shouldn't halt your operations. Our coordinates warming framework anticipates AdBlue crystallization in temperatures as moo as -40°C. The withdrawal work dispenses with fluid solidifying dangers. Your pump begins working promptly when you require it most.
We utilize aluminum-magnesium amalgam connectors for most extreme solidness. The additional pre-filter anticipates framework blockages that seem hinder operations. Each component experiences thorough testing to guarantee 24,000-hour benefit life.

| Parameter | Value |
|---|---|
| Max. Dosing Flow | 12,000ml/h |
| Injection Accuracy | 5% with BOSCH DM |
| Operating Temperature | -40~85°C |
| Injection Pressure | 9bar (rel.) |
| Supply Voltage | 24V: 28.5V (rated), 18V-32V(DC) 12V: 14.2V (rated), 9V-16V(DC) |
| Urea Temperature | -5~70°C |
| Rated Power | 50W (no heating) |
| Motor Speed | 900-3500r/min |
| Heating Power | Max.135W @ RT & 28.5V & 100% DC |
| Product Life | 24,000h / 1.2 million km |
Your outflows compliance depends on precise AdBlue conveyance. Qintai dosing framework keeps up 5% precision with Bosch dosing modules. The pump communicates with your ECU to alter stream based on motor stack and debilitate conditions. You get ideal NOx decrease without squandering fluid.
Space limitations shouldn't restrain execution. Our coordinates plan combines pump, channel, and radiator in one compact unit. This decreases establishment complexity and framework weight. You spare space whereas picking up functionality.
Fuel economy things in commercial applications. Qintai low-power plan minimizes electrical stack on your charging framework. The proficient engine works discreetly whereas conveying steady weight. Your operational costs remain moo whereas execution remains high.
The urea doser pump serves as the heart of your selective catalytic reduction system. It draws AdBlue from your storage tank and pressurizes it for injection into the exhaust stream. The pump works with temperature and pressure sensors to ensure optimal delivery timing.
When your motor begins, the framework checks AdBlue temperature. If solidifying conditions exist, the coordinates radiator actuates to begin with. Once legitimate temperature is come to, dosing starts based on ECU commands. This anticipates framework harm whereas guaranteeing quick outflows compliance.
As a national high-tech venture since 2001, we've built our notoriety on development and unwavering quality. Our group incorporates 86 devoted R&D specialists who ceaselessly move forward item execution. We hold ISO9001, IATF16949, and different worldwide certifications.
Qintai fabricating capacity surpasses one million pumps every year. We serve as center provider to China's driving motor producers counting Weichai Control, Yuchai Control, and Quanchai Control. This involvement guarantees you get demonstrated technology.

We get it that each application has interesting prerequisites. Our OEM and ODM administrations give adaptability from beginning plan through mass generation. Whether you require standard details or custom adjustments, we back your particular needs.
Qintai autonomous R&D capabilities cruel speedier problem-solving and imaginative arrangements. You work straightforwardly with the designing group that planned your pump. This guarantees speedy reaction times and master specialized support.

Your support plan benefits from our vigorous plan. The withdrawal work consequently clears lines after shutdown, anticipating crystallization buildup. Normal operation keeps inner components greased up and working smoothly.
The aluminum-magnesium connector stands up to erosion in unforgiving situations. Numerous filtration stages ensure downstream components from defilement. These highlights amplify benefit interims and decrease add up to possession costs.




Don't let unreliable dosing equipment compromise your emissions compliance or operational efficiency. Qintai advanced urea doser pump technology delivers the performance and reliability your business demands. You get proven solutions backed by decades of engineering excellence.
Contact our specialized group nowadays to talk about your particular necessities. We'll offer assistance you select the ideal pump setup for your application. Qintai specialists give comprehensive bolster from determination through establishment and beyond.
Get started with superior SCR performance – reach out to info@qt-sensor.com for detailed specifications and pricing information.
Our customers’ satisfaction speaks for our quality — contact us to experience the same reliable service.