- Overview
- Product Description
- Product Parameters
- Detailed Photos
- Packaging & Shipping
- Company Profile
- FAQ
Basic Info.
Product Description
Industrial Chemical Hydraulic Diaphragm Dosing Pump
High precision inlet and outlet check valve
Built in adjustable pressure relief valve, limit automatic oil filling valve to ensure measurement accuracy.
PTFE material, diaphragm life longer than 8000 hours >3000 hours; metal diaphragm
Manual / automatic / digital frequency control flow.
Pump in the running and stop state can adjust the flow, accuracy + 1%
Maximum suction range 4.5m water column
Medium temperature: PTFE diaphragm is less than or equal to 120 DEG C, the metal diaphragm is less than or equal to 200 DEG C
A variety of pump head material optional: PVC, PTFE, PVDF, 304, 316L and 20# alloy, ha B, ha C, etc..
Can work alone, but also multiple parallel.
Maximum applicable medium viscosity <2000CP




Delivery Details : 30 days after order confirmation
Standard Export Plywood Case.
Standard package without original wood, no fumigation needed.


Shanghai Suoto Pump Industrial Co., Ltd. is a professional pump manufacturer integrating R&D, manufacturing, sales and service as a whole, which has been certified by ISO9001 international quality management system.
Located in Langxia Industrial Park, Shanghai, Suoto Pump Industrial possesses two manufacturing bases in Shanghai and Zhejiang. Since our inception, Suoto Pump Industrial has been committed to the innovation and development of various pumps. Our leading products include self-priming trash pump, centrifugal pump, submersible pump, diaphragm pump, vacuum pump, diesel pump, fire pump, etc.



Q: Can I chat with you online? What is your company official website?
Q: What type of company SUOTO is?
A: SUOTO is a manufacture and trading company, has factories in Shanghai and Zhejiang, with export and import license.
Q: What kinds of pumps do you supply?
A: Our products including self-priming trash pump, centrifugal pump, diaphragm pump, submersible pump, chemical pump, oil pump, diesel pump, fire fighting pump, etc.
Q: What is your payment terms?
A: ****** Trade Assurance, Western Union, Paypal, T/T, L/C, etc.
Q: Can you provide OEM, ODM service?
A: Yes. We have factories in Shanghai and Zhejiang, we can make products according to your requirements.
Q: Why should we buy from you?
A: We are committed to provide best quality products at minimum delivery time and competitive price. We believe this is what customer wants. We are satified until customers are.
Q: What is your warranty period?
A: We provide one year of unconditional warranty on our products for the manufacturing defects.
Q: What about delivery time?
A: Normally our production time is within two weeks. Please confirm before order.