94 pages for “cat=pompe&q=q%3Dq%2Bq%2B3dq%2B2bq%2B2dosing%2Bpump”
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… up to 230 l/h. The T and TMS Series → Air-operated double diaphragm pumps For transferring aggressive, corrosive or viscous liquids or liquids containing suspended solids: self-priming, they can be installed above the liquid level, below it (flooded suction) o …
Also in: R Series compressed air dosing pumps
Not sure which pump to choose? We can help Finding the right dosing pump No need to know the series and model in advance: state how the pump must dose, the product, the flow rate and the back pressure, and the guide proposes the most suitable pump among all se …
Also in: Series selection
Sodium hypochlorite and hydrogen peroxide release gas that accumulates in the pump head: with a standard pump head the pump loses its prime and stops dosing. The automatic air bleed pump head expels the gas and prevents the pump from becoming air-locked. For d …
Also in: Self-venting pumps · Chemicals that release gas · AMSA Series · VA and VMSA Series
Viscous chemicals flow with difficulty in the suction tube and a standard pump cannot draw them in. For low-viscosity liquids, up to 8,000 cPs, pumps with a dedicated pump head and valves are used; above this value, pumps for polymers are required. For details …
Also in: Pumps for low-viscosity liquids · Dosing a viscous liquid · Installation and priming
Polymers and high-viscosity products, from 8,000 up to 50,000 cPs, require pumps with a dedicated PMMA pump head and performance suited to the viscosity of the liquid. For low-viscosity liquids, up to 8,000 cPs, pumps for low-viscosity liquids are used. For de …
Also in: Pumps for polymers · Dosing a polymer · Installation and priming
Lightweight, easy-to-handle, high-power pumps for the economical and safe transfer of medium-viscosity, neutral, aggressive or flammable liquids. Available with electric or air motor. Electric or air motor Explosion-proof version available Tubes in PP, PVDF, a …
Pumps for transferring corrosive liquids, suitable for handling acids, caustic soda and other aggressive chemicals. Up to 1,000 l/min Up to 35 m³/h Acids, caustic soda and aggressive chemicals Available series Request advice Double diaphragm Magnetic drive
Also in: Available types
… corrective actions to check before contacting technical support. Insight: the pump does not prime and does not dose → If the pump… The pump strokes normally, but the chemical is not dosed Air in the hydraulic circuitCheck fittings and tubing, tighten any loose …
Also in: Performance and configurations · Model selection · Which model to choose · Dosing modes
… corrective actions to check before contacting technical support. Insight: the pump does not prime and does not dose → If the pump… Insufficient or no flow rate Air in the pump head or in the suction tubePrime the pump until all the air has been expelled. Sucti …
Also in: Micro-injection dosing · Dosing modes · Remote control and connectivity · Main features
… corrective actions to check before contacting technical support. Insight: the pump does not prime and does not dose → If the pump… The pump strokes normally, but the chemical is not dosed Air in the hydraulic circuitCheck fittings and tubing, tighten any loose …
Also in: Performance and configurations · Model selection · Which model to choose · Dosing modes
… corrective actions to check before contacting technical support. Insight: the pump does not prime and does not dose → If the pump… The pump strokes normally, but the chemical is not dosed Air in the hydraulic circuitCheck fittings and tubing, tighten any loose …
Also in: Performance and configurations · Model selection · Which model to choose · Dosing modes
… corrective actions to check before contacting technical support. Insight: the pump does not prime and does not dose → If the pump… The pump strokes normally, but the chemical is not dosed Air in the hydraulic circuitCheck fittings and tubing, tighten any loose …
Also in: Model selection · Which model to choose · Dosing modes · Performance and configurations
… corrective actions to check before contacting technical support. Insight: the pump does not prime and does not dose → If the pump… Insufficient or no flow rate Air in the pump head or in the suction tubePrime the pump until all the air has been expelled. Sucti …
Also in: Model selection · Dosing modes · Performance and configurations · Main features
… corrective actions to check before contacting technical support. Insight: the pump does not prime and does not dose → If the pump… Insufficient or no flow rate Air in the pump head or in the suction tubePrime the pump until all the air has been expelled. Sucti …
Also in: Dosing modes · Performance and configurations · Main features · Model selection
Level control (two tanks) The pump is supplied with low-level probes for the tanks: when a chemical runs out, it shows the alarm on the display and activates the corresponding output. Conductivity-based bleed-off When the conductivity set point is reached, the …
Also in: Two-way remote control · Performance and configurations · Three integrated control functions · Troubleshooting and error messages
… corrective actions to check before contacting technical support. Insight: the pump does not prime and does not dose → If the pump… Irregular dosing, leaks or air intake Peristaltic tube worn, hardened or deformedReplace the tube (see the procedure below). Non- …
Also in: Dosing modes · Remote control and connectivity · Main features · Which model to choose
In addition to dosing, the WN pumps also control the water: the messages mainly concern the process; in peristaltic pumps the condition of the tubes is also decisive. Insight: the pump does not prime and does not dose → If the pump… Irregular dosing, leaks or …
Also in: Dosing modes · Remote control and remote supervision · Main features
Proportional to pH The required pH value (SET POINT) is set: the pump measures the pH by means of a pH electrode and progressively reduces the injection frequency as the set value approaches, stopping when the SET POINT is reached. Models: WDpHCl Chlorine, WDp …
Also in: Remote control and remote supervision · Performance and configurations · Special versions · Troubleshooting and error messages
The R Series pumps have no electronics: most faults can be traced back to the compressed air supply or to maintenance. Insight: the pump does not prime and does not dose → Compressed air R pumps require a constant air supply, preferably at 6 bar (± 10%), free …
Also in: Model selection · Performance and configurations · Main features · Dosing modes
… rate adjustment According to the operating mode and the set parameters, the pump automatically adapts the injection frequency to ensure the required dosing. Level control The pump is supplied with a low-level probe for the tank: when the chemical runs out, it …
Also in: Performance and configurations · Model selection · Dosing modes
Being self-priming, the pump can be installed in virtually any system, including in special versions. Flooded suction Installation at the base of the tank, allowing it to be emptied completely. At the end of the transfer the pump can run dry for a short period …
Also in: Available versions
… not mechanically connected to the shaft: no shaft seals are required and the pump head is completely hermetic. 2 Compatible materials Depending on the liquid pumped, the wetted parts are made of PP or PVDF, compatible with most liquids. 3 Low maintenance With …
Also in: Flow rate ranges · Flooded suction installation
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