Features    

>Maintenance-free DC brushless motor 
drive,closed-loop control, silent running 
>Accuracy ≤±0.5% 
>Keypad lock/unlock feature protects 
setting 
>Filling volum set, dispensing time 
set,back-sucktion set, filling volume 
calibration,dispensing quantity set 
and save dispensing mode 
>Various ways to control the start of 
dosing,such as relay contact,TTL

Typical Application  

>Squirt filling 
>Lyophilized powder filling

Specification  

Speed range	350rpm
Remote control	Start/stop, direction, speed control (0～5V, 4～20mA for selection)
Interface level	RS-485
Available power supply	AC220V ±10%    50/60Hz AC110V ±10%    50/60Hz
Drive dimension	300mm×300mm×215mm
Drive weight	11kg
IP	IP56

Requirement: 

0.62ml rabies vaccine and influenza vaccine are 
virus medicine, which are need accurate dispensing 
in a short time and high GMP requirement.      
      

Solution: 

To select high accuracy and small metering dispenser 
WF350, maintenance-free servo motor drive controls 
accurately, and runs stably. The dispensing accuracy 
of E505Y pump head with Y shape and low pulse is 
the highest. Tubing is easy to change and can reach 
to GMP requirement.?

Ordering Information 

Filling vol.	Suitable speed	Suitable tubing	Filling time	Accuracy
0.5mL	135rpm	0.8×2.4	0.4s	≤±2%
1mL	167rpm	0.8×2.4	0.4s	≤±1%
2mL	281rpm	1.6×2.4	0.4s
5mL	255rpm	2.4×2.4	1s	≤±0.5%
10mL	275rpm	4.8×2.4	1.2s

Changzhou Prefluid Technology Co.,Ltd is professional manufacturer of peristaltic pumps and tubing which was founded in 2001. We are a high-tech corporation which specially devotes itself to the R&D, manufacture and sales of peristaltic pumps and spare parts. Our products are widely used in the fields for scientific research, chemical, medicine, mine, printing, environment protection, water treatment, etc.
Looking ahead, no matter what heavy far, we always make great efforts. With energy and developing chances, Prefluid will further devote itself to build an innovate system with great R&D ability, and will push the upgrade and promotion of products.
ISO9001 international qualify system certification and CE safety certification are passed, they supply the powerful warranty to our product quality. We will try our best to supply the better products, knowledge and services to our clients.

Corporate culture
Prefluid prospect: China No.1, and the famous peristaltic pump manufacturer in the world.
“China No.1, World famous” is the struggling direction of Prefluid; it’s also our developing requirement and target.
Professional technology, craft, designs, producing and after sales are our consistent ideas.

Management idea: one-up technology, front market runner.
Technology is always the progressional power, foundation and core competitiveness of corporation.
We will be the front runner in this industry, and market is the basis for the corporate survival and development.
Quality policy: quality is the eternally immutable win way.
During the supplied materials and process detections, Prefluid will rigorously detect and control the quality of each link which comes to the product quality. We won’t allow the quality problem existed.
Cooperation idea: Honest and Trustworthy, win-win.

Corporate spirit

For staff: coexist and double win, benefit sharing
For society: create value, guard responsibility
For prospect: gumption still remains, create and enjoy bussiness