Well-off Ws Series 1-50L/H 1-16bar Automatic Solenoid Diaphragm Acid Metering Dosing Pump

• Customization: Available
• After-sales Service: Provide Parts
• Warranty: 18 Months
• Model NO.: WS
• Power: Electric
• Valve Body Type: Diaphragm
• Function: Electronic Type
• Diaphragm Material: PTFE
• Performance: No Leak
• Weight: 7kg
• Size: Small Middle Large
• Head Material: PP PVDF
• Suction: 2m
• Horse Power: 80W
• Capacity: 20L/H 30L/H 40L/H 50L/H
• Pressure: 5bar 3bar 2bar 1bar
• Transport Package: Carton
• Specification: 30*28*29cm
• Trademark: WF
• Origin: China
• HS Code: 8413190000
• Production Capacity: 1000 Unit/Units Per Month

Product Description

Beijing Well-Off Environmental Protection Technology Co., Ltd.


We have been engaged in the design, research and development, production, and sales of metering pumps since 2013. The main products are solenoid diaphragm dosing pumps and mechanical diaphragm metering pumps, with a cumulative sales volume of over 500000 pumps. They are widely used in water treatment, car washing equipment, air conditioning circulating water treatment, ice making industry, animal husbandry, automotive wheel forging and other industries, and petrochemical industry.
Our company's products have passed ISO9001 and CE certifications, and we will do our best to provide our customers with stable and reliable quality products.

Product Description

WELLOFF solenoid dosing pump

Flow range :1-50L/H
Pressure:3bar,5bar,7bar,10bar,16bar
Operation mode: Manual adjustment
Pulse control
4-20mA signal control

Model	Flow rate (L/H)	Pressure (Bar)	Frequency stroke/min	Suction (m)	Power Watt	Voltage (V)	GW (kg)
WS-01-07-S	1	7	120	2	25	220V 50Hz	2.5
WS-02-07-S	2	7	120	2	25	220V 50Hz	2.5
WS-03-07-S	3	7	120	2	25	220V 50Hz	2.5
WS-06-05-S	6	5	160	2	25	220V 50Hz	2.5
WS-09-03-S	9	3	180	2	25	220V 50Hz	2.5
WS-12-02-S	12	2	180	2	25	220V 50Hz	2.5
WS-15-01-S	15	1	180	2	25	220V 50Hz	2.5
WS-20-01-M	20	1	180	2	25	220V 50Hz	2.7
WS-02-15-M	2	15	120	2	50	220V 50Hz	3.0
WS-06-07-M	6	7	120	2	50	220V 50Hz	3.0
WS-09-07-M	9	7	160	2	50	220V 50Hz	3.0
WS-12-07-M	12	7	160	2	50	220V 50Hz	3.0
WS-15-03-M	15	3	160	2	50	220V 50Hz	3.0
WS-20-03-M	20	3	180	2	50	220V 50Hz	3.0
WS-25-05-L	25	5	180	2	80	220V 50Hz	5.2
WS-30-03-L	30	3	180	2	80	220V 50Hz	5.2
WS-40-02-L	40	2	180	2	80	220V 50Hz	5.2
WS-50-01-L	50	1	180	2	80	220V 50Hz	5.2

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