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Selection guides, maintenance notes and application stories
Solenoid Metering Pump Selection: When Low-Flow Dosing Calls for One
How to size a solenoid metering pump: pair flow with pressure, leave margin, check suction lift and back pressure, and know when to switch to a motor pump.
Sodium Hypochlorite Dosing Pump Selection: Gas-Lock-Resistant Heads and Materials
How to choose a hypochlorite dosing pump: degassing heads, bleed valves, PVC or PVDF wetted parts, flooded suction, anti-siphon valves and on-site calibration.
SEKO Dosing Pump Not Priming? TEKNA Air Bleeding and Mode Checks
SEKO dosing pump not priming? How to bleed air from a TEKNA head, check suction tubing and foot filter, and catch AKS, APG and TPG settings that stop the dosing.
How to Choose a Plunger Metering Pump for High Pressure, Low Flow
How to choose a plunger metering pump: check if packing leakage is acceptable, pick plunger size by pressure and stroke rate by flow, and read the model code.
PAM Dosing Pump: Diaphragm Metering Pump or Progressive Cavity Pump?
Choosing a PAM dosing pump for polymer: when a diaphragm metering pump works, how to set it up for viscous solution, and when a progressive cavity pump fits.
PAC Dosing Pump Selection: Head Material, Flow Rate and Dilution Ratio
How to size a PAC dosing pump: why stainless heads are usually avoided, how to work out flow from plant flow and dose, and how dilution changes the pump.
How to Replace a NEWDOSE Degassing Valve: Steps and Seal Checks
Step-by-step degassing valve replacement on NEWDOSE DFD, DP, DM and DC solenoid dosing pumps: isolate, flush, swap the valve, then vent, leak test and torque the head.
Milton Roy Metering Pump Not Pumping? G Series Troubleshooting on Site
Milton Roy metering pump not pumping? A field checklist for G series GM/GB pumps: suction lift, foot valve, check valves, discharge pressure, relief valve and stroke.
Metering Pump Selection Checklist: What to Send Before You Order
A metering pump selection checklist to send your supplier: chemical, concentration, temperature, flow range, injection pressure, suction, control, power and accessories.
How to Read a Metering Pump Model Number: Flow, Pressure, Materials
How to decode a metering pump model number segment by segment: control type, flow, pressure, frame, liquid end material and power, with NEWDOSE examples and unit traps.
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