Introduction
The HNWT300S High Flow Peristaltic Pump adopts a Cortex-M3 core processor for faster operation and superior rotational speed precision. Its display is upgraded from digital tube to LCD with Chinese/English bilingual options for more intuitive data reading. A new soft-stop function is added to enhance operational reliability, and the RS485 communication supports expanded configurable parameters based on the Modbus protocol to meet diverse requirements of different communication devices. As a high precision peristaltic pump for filling, the pump enables one-touch switching between voltage and current analog external speed control signals directly via the control panel for convenient operation.
Technical Parameter
|
Parameter |
HNWT300S |
HNWT600S |
|
Flow range |
0.004 ~ 3850mL/min |
0.005 ~ 6600mL/min |
|
Speed range |
0.1 ~ 350rpm |
0.1 ~ 600rpm |
|
Speed resolution |
0.1rpm(speed≤100rpm), 1rpm(speed > 100rpm) |
|
|
Speed accuracy |
< ±0.5% |
|
|
Running time |
0.1 ~ 999 S/Min/H, time unit adjustable |
|
|
Interval times |
0.1 ~ 999 S/Min/H, time unit adjustable |
|
|
Cycle times |
1~999, "0" Infinite cycle |
|
|
Power supply |
AC 180-264V 50Hz/60Hz(Standard), AC 90-132V 50Hz/60Hz(Optional) |
|
|
Wattage |
<150W |
|
|
External control interface |
External control analog signals 0-5V, 0-10V, 4-20mA external control start stop, external control input levels 5V, 12V, 24V |
|
|
Communication interface |
RS485 communication interface, MODBUS protocol is available. |
|
|
Working environment |
Temperature 0 ~ 40℃, relative humidity < 80% |
|
|
IP grade |
IP31 |
|
|
Dimension (L×W×H) |
318mm×185mm×230mm |
|
|
Driver weight |
5.9kg |
|
Key Advantages
1. Precise Drive & Intelligent Control
The HNWT300S high flow peristaltic pump is driven by high-torque brushless servo motor for precise adjustable speed and stable operation. Equipped with durable industrial membrane keypad, it supports start/stop, forward/reverse rotation, full-speed regulation and parameter memory. Combined with customized system, users can set runtime, interval period and cycle counts to meet refined filling requirements such as timed quantitative dispensing and flow calibration.
2. Anti-drip Design & Reliable Protection
Built-in soft-stop and suck-back functions recover residual liquid instantly at shutdown to avoid dripping loss. The key lock function prevents misoperation. Constructed with 304 stainless steel casing resistant to organic solvent corrosion, the pump features internal double-layer isolation and protected circuit for dustproof, moisture-proof and anti-aging performance. Wide-voltage and strong anti-interference design ensures stable performance under complicated factory power supply conditions.
3. Flexible Multi-pump-head Expandable Structure
This high precision peristaltic pump for filling adopts modular construction with high torque output to mount multiple KZ25 & KZ25-L pump heads. Two pump heads connected in series realize multi-channel synchronous feeding, enabling one unit to complete multi-channel batching and adapt applications ranging from micro reagent dispensing to large-volume industrial liquid preparation.
4. Versatile Communication & External Expansion
Standard RS485 Modbus communication with opto-isolation accepts various industrial control signals like 0~5V / 4-20mA for external start-stop and speed regulation, meanwhile feedbacks real-time operating status. Optional accessories including remote APP control, thermal printer, foot switch, leak detector and pulse damper allow seamless integration with automatic production lines and intelligent control systems.
Typical Applications
● Material Transfer & Liquid Preparation
It delivers high-precision dosing with adjustable running/interval time and cycle counts to realize accurate raw material formulation and eliminate raw material waste caused by proportioning errors.
● TFF/DFFF Ultrafiltration
The HNWT300S features pulse-free steady flow and low-shear pumping to preserve the biological activity of feed liquid, ensuring consistent feeding for ultrafiltration systems and stable membrane separation processes.
● Tablet Coating & Granulation
Multi-channel parallel synchronous liquid feeding paired with soft-stop buffering prevents abrupt fluid impact; precisely controlled coating liquid dosage improves uniformity of tablet coating.
● Multi-channel Conveying
Two pump heads can be connected in series to expand multi-line delivery with unified speed regulation from a single driver. One unit handles simultaneous multi-stream feeding to simplify production line pump layout and cut equipment investment costs.
Dimension(mm)

Applicable Pump Head and Tube

FAQ
Q: Concerns that high shear force during liquid transfer will damage chemical activity and compromise finished medicine efficacy.
A: The high precision peristaltic pump for filling adopts gentle squeeze-type conveying with no impeller-induced shear. Stepless servo speed control delivers pulse-free flow to maximally preserve the biological activity of feed liquid, perfectly suited for TFF/DFFF ultrafiltration processes.
Q: Is multi-pump-head delivery available?
A: Yes. The HNWT300S features a modular pump-head structure for independent fitting of compatible pump heads. Individual pump head and tubing can be replaced separately while remaining pump heads keep running uninterrupted, ideal for continuous production.
Q: Where to buy the HNWT300S High Flow Peristaltic Pump?
A: You may contact our sales team via the email juicy@sxhono.com.cn to obtain product specifications, quotations and selection recommendations. If you have special application requirements, we can also provide you with customized fluid transfer solutions.
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