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HC899 Solenoid Driven Dosing Pumps

HC899 Solenoid Driven Dosing Pumps

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The HC899 is an analogue electromagnetic constant flow rate dosing pump. It is a reliable form of injecting strong chemicals under precise water control into water treatments or process systems.

Flow Rate Pressure No of Strokes Injection Volume
20 l/hr 5 bar 150 SPM 2.22 ml/stroke
25 l/hr 3 bar 2.77 ml/stroke
35 l/hr 1 bar 3.88 ml/stroke


►Level probe input
►IP65 protection
►Double scale pulse reduction 0-100% or 0-20%

►Manual air bleed valve for quick priming

The pump is supplied with brackets for wall or foot mounting. 

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Delivery Costs

Delivery Map


Zone 1 England, Wales & Southern Scotland Under £100 Over £100
Standard 2/3 working days


Express Next working day


Premium Next working day (before 13.00)


Zone 2 Scottish Highlands & Islands, Northern Ireland, Isle of Man, Scilly & Channel Isles Under £100 Over £100
Standard 2/3 working days


Zone 3 Republic of Ireland Under £100 Over £100
Standard 3/5 working days




Orders must be placed before 14.00 for next day and premium next day delivery. 


Exporting Internationally

We offer a first class worldwide export service. Please contact us here for a price.
Model Voltage Power SKU Price ex-VAT Qty
HC899-3 PDE DOSING PUMP 230V 0.035 kW 2116-015 £267.84
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Whisper Pumps Ltd, Leen Court, Boughton, Newark, Nottinghamshire, NG22 9ZD