TJX28ZRM DC Gear Motor for Pet Water Dispensers: Mini Core Drive, Circulating Fresh Water for Pet Hydration
The TJX28ZRM DC gear motor is a pet appliance-grade micro core drive component customized for pet water dispensers, integrating low-speed constant torque drive, full-sealed waterproof and anti-clog design, and low-power energy-saving engineering. Powered by 5V/12V low-voltage power supplies (compatible with USB, rechargeable lithium battery and plug-in dual power modes), it achieves stable continuous rotation and low-noise operation, supporting core functions of pet water dispensers such as circulating water pumping, fountain water outlet, silent water flow circulation and filter element matching water delivery for cats, dogs and small pets. It meets the stringent requirements of pet water dispensers for waterproof durability, silent operation, low power consumption and anti-clog stability in household living room, balcony and pet house scenarios, and adapts to long-term continuous water circulation work needs.
Working Principle
Pet water dispensers rely on the TJX28ZRM motor as the core power source for water circulation and fountain output—the key to keeping pet drinking water fresh and attracting pets to drink water actively. The motor converts electrical energy into uniform, low-speed mechanical rotation via its optimized multi-stage precision micro-gear reduction system and high-efficiency electromagnetic structure, driving the internal water pump impeller and water circulation propeller to rotate stably at a pet-friendly speed (500-1500 RPM). Its constant torque output drives the impeller to realize continuous low-pressure water pumping, delivering the water in the water tank to the fountain nozzle/flow outlet through the built-in water pipe, forming a gentle flowing water or fountain effect; the circulating water flow passes through the filter element to filter hair, food residue and impurities, realizing one-way closed water circulation and avoiding static water breeding bacteria, keeping the drinking water fresh for pets for a long time. The motor is perfectly matched with the water pump's water flow resistance, maintaining stable rotation under low water pressure load, and the sealed transmission structure isolates the motor from water completely, avoiding water ingress and short circuit even in long-term water immersion work. For low water level protection, it cooperates with the dispenser's water level sensor module to stop working automatically when the water level is too low, preventing idle rotation and motor damage caused by water shortage.

Core Advantages
Adapted to the long-term water immersion work environment of pet water dispensers and the household silent use needs, the TJX28ZRM motor features a perfect balance of mini drive, waterproof durability and pet-friendly design, with outstanding scenario adaptability:
1. Ultra-compact mini integration, fit pet dispenser structure: Body diameter ≤28mm, ultra-lightweight structural design (weight ≤25g), matching the small internal space of desktop, wall-mounted and portable pet water dispensers; the slim output shaft and standard pump connection interface fit various mini water pump structures, without occupying extra water tank space, and easy to assemble and integrate for pet appliance manufacturers.
2. IPX8 full-sealed waterproof design, adapt to long-term water immersion: Adopts one-piece sealed casing, double-layer silicone waterproof shaft seal and water-proof wire connection structure, realizing full water immersion level waterproof performance; the internal components are isolated from water completely, no short circuit, rust or gear jamming caused by long-term contact with water, and can work stably in the water tank for a long time, adapting to the continuous water circulation work of pet water dispensers.
3. Low-speed constant torque drive, anti-clog & stable water circulation: Customizable output torque (0.3-1.2N·m), calibrated to the water flow resistance and filter element load of pet water dispensers, maintaining stable rotation even when the filter element is attached with a small amount of pet hair and impurities, avoiding motor stalling caused by slight clogging; the gentle water flow driven by low-speed rotation forms a non-splashing fountain/flowing water effect, preventing water from splashing out of the tank and wetting the floor.
4. Ultra-silent operation (≤25dB), no disturbance to pets and family: Optimized high-precision gear meshing, pet appliance special silent lubricant and shock-absorbing rubber damping base design, the motor runs with almost inaudible noise, and the water flow circulation forms a soft sound that will not frighten timid pets (such as cats); the silent operation meets household living room, bedroom use needs, no noise disturbance to family daily life and rest.
5. Dual power supply & ultra-low power consumption, flexible and energy-saving: Compatible with 5V USB (mobile power, plug-in) and 12V lithium battery/plug-in dual power supply modes, suitable for fixed use (living room plug-in) and portable use (pet house/outing rechargeable); working current ≤30mA at low speed, ≤60mA at high speed, long-term continuous operation only consumes tiny power, no extra electricity cost for household use.
6. Wear-resistant & corrosion-resistant, adapt to pet water quality environment: Adopts food-grade anti-corrosion engineering plastic gears, reinforced copper core rotor and water-proof bearings, resisting corrosion from tap water, mineral water and pet drinking water additives, and abrasion from long-term low-speed rotation; the structural parts are not easy to age and deform, service life ≥10,000 working hours, matching the long-term use frequency of pet water dispensers.
7. Smooth water flow drive, attract pets to drink actively: The low-speed stable rotation drives the formation of gentle flowing water/fountain water flow, which conforms to the natural habit of pets to like flowing water, effectively attracting lazy pets to drink water frequently, solving the problem of pets refusing to drink static water and helping pets maintain healthy hydration.
8. High temperature adaptability & easy maintenance: Wide operating temperature range (-10℃ to 50℃), stable rotation in winter and summer without performance degradation; the motor is modular design, easy to disassemble and separate from the water pump/filter element, convenient for daily cleaning of the water dispenser and replacement of the filter element, reducing the maintenance difficulty for pet owners.
About Tyhe Motor
Tyhe Motor provides professional pet appliance-grade TJX28ZRM series DC gear motors and customized drive solutions for pet water dispensers. We tailor key parameters such as output torque, rotation speed, waterproof grade, power supply mode and installation dimensions according to the design requirements of cat/dog special water dispensers, fountain type/flow type water dispensers, portable pet water dispensers and large-capacity circulating water dispensers, fully complying with pet product safety standards and food-grade contact material specifications. Our mini, fully-sealed and silent drive systems ensure the long-term stable water circulation, fresh drinking water and pet-friendly use of pet water dispensers, effectively solving the pet hydration problem for pet owners, and helping pet appliance manufacturers enhance market competitiveness in the pet daily necessities and smart pet equipment industry.





