Mini Liquid Pump 12V DC Micro Water Pump for Coffee Machine | PINMOTOR
PYFP370-XB
Mini Liquid Pump
Mini liquid pump 12V available customized specification. Support self-priming and dry-running. Small, low noise, no pollution, reversible flow is possible. EASY USE - Simple construction, high precision,easy to install and maintain.
Mini Liquid Pump has been widely used in the field of experimental, biochemical analysis, pharmaceuticals, fine chemicals, biotechnology, pharmaceutical, products, ceramics, water treatment, environmental protection, etc.
Product Information
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370C(Water Pump） |
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| *Other Parameters: according to customer demand for design | |||
| Rate Voltage | DC 3.7V | DC 6V | DC 12V |
| Rate Current | ≤550mA | ≤480mA | ≤350mA |
| Water Flow | 0.2-1.3LPM/min | ||
| Maximum Pressure | ＞3kfg | ||
| Noise Level | ＜65db | ||
| Life Test | 0.3-1.2 LPM | ||
| Noise Level | ≤65db (30cm away) | ||
| Life Test | >30000 Times (10s on,7s off) | ||
| Weight | 62g | ||
| Application | Coffee Machine, etc | ||
| Medium | Water | ||
Specification Engineering Drawing
Application
Mini Liquid Pump 12V DC Micro Water Pump — Industry Application Matrix
| Industry / Application | Primary Challenge Solved | Key Technical Feature & Benefit | Verified Standard / Certification |
| Commercial Coffee Machines & Espresso Makers | Vapor lock, thermal deformation at 95℃, and fluid taste contamination. | FDA-grade EPDM diaphragm + 2.0 m dry self-priming for consistent hot water brewing. | NSF, FDA, LFGB Compliant |
| Medical Diagnostic Equipment (IVD & Reagent Delivery) | Pulsation noise, cross-contamination, and inaccurate liquid dosing. | Micro-diaphragm flow control 0.3--1.5 L/min with ±2.5% dosing accuracy. | ISO 9001, RoHS, REACH |
| Patient Care & Medical Treatment Devices | Excessive operational noise disturbing patient recovery in clinical settings. | Ultra-quiet acoustic damping <45dB(A) at 30cm using dual-silicone mounts. | Clinical Noise Standard |
| Automated Water & Beverage Dispensers | Premature motor burn-out during continuous daily operation. | Extended continuous lifespan (>1,000h brushed / >5,000h BLDC version). | CE, Continuous Duty Rated |
| Laboratory Automation & Liquid Chromatography | Chemical corrosion from aggressive reagents and cleaning solvents. | High chemical resistance using POM pump housing and customizable Viton/PTFE valves. | Chemical Resistance Grade |
1. Commercial & Home Espresso Machines
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Scenario: Water tank extraction and high-temperature boiler fluid transfer.
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Why this pump: The mini liquid pump 12V DC micro water pump eliminates fluid priming issues from bottom-mounted reservoirs with its 2.0m dry suction lift. Its food-grade EPDM diaphragm withstands continuous hot water up to 95℃ without leaching odors or chemicals.
2. In-Vitro Diagnostic (IVD) Analyzers & Clinical Equipment
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Scenario: Reagent metering, micro-fluidic waste extraction, and sample washing cycles.
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Why this pump: Delivers a stable, low-pulsation flow rate (0.3--1.5 L/min) controlled via PWM voltage regulation. The sealed, oil-free diaphragm design prevents sample cross-contamination in medical testing environments.
3. Patient Care & Medical Washing Systems
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Scenario: Wound irrigation devices, portable dialyzers, and surgical fluid management systems.
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Why this pump: Operates extremely quietly at under 45dB(A) at 30cm, ensuring patient comfort during clinical or home-care medical treatments.
4. Smart Vending & Tea Brewing Systems
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Scenario: Automated liquid dosing and flavor concentrate dispensing.
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Why this pump: Self-priming performance combined with 29PSI max pressure prevents tube clogging and delivers precise liquid volumes across thousands of continuous dispensing cycles.
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Q1: Is the mini liquid pump 12V DC micro water pump food-safe for high-temperature coffee machines?
Yes, it is 100% food-grade compliant and built to handle continuous thermal exposure up to 95℃ (203℉). The internal wetted materials of this mini liquid pump 12V DC micro water pump consist of NSF-certified POM housings and FDA-approved EPDM/silicone diaphragms. These materials emit zero toxic leachables or odors, ensuring full compliance with FDA, RoHS, and LFGB standards for hot beverage dispensing.
Q2: Can this mini liquid pump 12V DC micro water pump handle precise fluid dosing in medical devices?
Yes, it features a low-pulsation micro diaphragm design ideal for precise medical fluid delivery. When integrated into In-Vitro Diagnostic (IVD) devices or automated medical chemistry analyzers, the mini liquid pump 12V DC micro water pump achieves a steady flow range of 0.3 to 1.5 L/min with a dosing repeatability tolerance within ±2.5 under PWM voltage regulation.
Q3: How long will a mini liquid pump 12V DC micro water pump last in continuous operation?
The operational lifespan ranges between 1,000 to 5,000 hours depending on the motor configuration selected.
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Standard Brushed Motor: Delivers >1,000 hours of continuous operation for cost-sensitive commercial coffee machines.
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Brushless DC (BLDC) Motor: Provides up to 5,000 hours of continuous duty cycle for high-reliability medical equipment.
Both versions utilize wear-resistant TPV/EPDM diaphragms that prevent fatigue cracks and seal degradation over time.
Q4: Does the mini liquid pump 12V DC micro water pump require external priming before starting?
No, this is a fully self-priming diaphragm pump capable of a dry suction lift up to 2.0 meters. The mini liquid pump 12V DC micro water pump creates a strong vacuum up to -50 kPa directly from a dry start, allowing it to draw fluid from lower reservoirs in coffee machines or reagent containers in medical equipment without needing manual liquid priming.
Q5: How loud is the mini liquid pump 12V DC micro water pump during fluid transfer?
It operates at an ultra-quiet acoustic noise level below 45 dB(A) measured at 30 cm. Built with dynamic balance motor rotors and dual-damping silicon mounts, the mini liquid pump 12V DC micro water pump minimizes mechanical vibration and acoustic resonance, easily passing strict clinical medical noise standards and premium home appliance acoustics requirements.
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