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Jiangsu Syeelai Environmental Technology Co., Ltd.

JWM Series Acid and Alkali Resistant Chemical Diaphragm Metering Pump

Product Overview
The JWM Series Chemical Diaphragm Metering Pump is specialized for the safe and accurate delivery of highly corrosive reagents. Focusing on acid and alkali resistance, this series is constructed with premium inert materials to prevent chemical degradation. It is widely adopted in water treatment, chemical processing, and laboratory environments where leak-proof corrosion resistance is a critical safety requirement.

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  • JWM Series Acid and Alkali Resistant Chemical Diaphragm Metering Pump

Product Features

1. Flow range: Qmax = 200L/h;

2. Pressure range: Pmax = 1.0MPa;

3. Standard configuration: Materials include PVC, PVDF/PTFE, 304/316L; power supply 380V/50Hz;

4. Optional configuration: Single-phase motor; pump head material and inlet/outlet connection can be customized.

Product Benefits
Maximum Corrosion Resistance: The JWM Series utilizes advanced chemical-grade polymers for all wet-end components. This specialized construction ensures the pump remains unaffected by strong acids, alkalis, and reactive chemical agents over long-term operation.
Linear Flow Scalability: The pump features a high-resolution manual adjustment dial, supporting 0-100% stepless flow control. This ensures your chemical dosing remains accurate to the drop, regardless of the process scale.
Uniform Drive Technology: By implementing the J-Series mechanical structure, the diaphragm is driven evenly across its surface area. This results in enhanced durability and prevents the common failure points found in traditional diaphragm pumps.
Multi-Material Compatibility: Available in PVDF, PVC, and 316SS, the JWM Series offers the chemical compatibility required for everything from municipal chlorination to complex petrochemical dosing.





Model Flow Rate (L/h) Pressure (MPa) Caliber (mm) Pump Speed (spm) Power (W) / Motor Details Diaphragm (mm) Weight (kg)
JWM-6/1 6 1 φ10*16 PVC corrugated pipe 54 60W/90W Induction motor, Single-phase 220V / Three-phase 380V 65 7.3
JWM-12/1 12 1 φ10*16 PVC corrugated pipe 67 60W/90W Induction motor, Single-phase 220V / Three-phase 380V
JWM-24/1 24 1 φ10*16 PVC corrugated pipe 108 60W/90W Induction motor, Single-phase 220V / Three-phase 380V
JWM-32/1 32 1 φ10*16 PVC corrugated pipe 135 60W/90W Induction motor, Single-phase 220V / Three-phase 380V
JWM-42/1 42 1 φ10*16 PVC corrugated pipe 67 60W/90W Induction motor, Single-phase 220V / Three-phase 380V
JWM-60/1 60 1 φ10*16 PVC corrugated pipe 90 60W/90W Induction motor, Single-phase 220V / Three-phase 380V
JWM-80/0.5 80 0.5 DN15 PVC corrugated pipe 108 60W/90W Induction motor, Single-phase 220V / Three-phase 380V 84 8.4
JWM-90/0.5 90 0.5 DN15 PVC corrugated pipe 135 60W/90W Induction motor, Single-phase 220V / Three-phase 380V
JWM-100/0.5 100 0.5 DN15 PVC corrugated pipe 135 60W/90W Induction motor, Single-phase 220V / Three-phase 380V
JWM-120/0.5 120 0.5 DN15 PVC corrugated pipe 90 60W/90W Induction motor, Single-phase 220V / Three-phase 380V
JWM-150/0.4 150 0.4 DN15 PVC corrugated pipe 180 60W/90W Induction motor, Single-phase 220V / Three-phase 380V
JWM-200/0.3 200 0.3 DN15 PVC corrugated pipe 180 60W/90W Induction motor, Single-phase 220V / Three-phase 380V
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About Us
Powering Global Industry with Precision Fluid Technology
SYEELAI specializes in corrosion-resistant fluid transfer solutions, professionally manufacturing a series of acid and alkali resistant pumps including liquid mixers, metering pumps, magnetic drive pumps, and vertical pumps. The company also undertakes custom fabrication of non-standard chemical filtration systems and provides professional design, installation, and commissioning services for chemical dosing equipment.
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