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CPN Non-Clogging Chemical Alkali Pump

CPN Non-Clogging Chemical Alkali Pump
Pump

CPN Non-Clogging Chemical Alkali Pump

The CPN Non-Clogging Chemical Alkali Pump is specifically designed for concentrated alkaline solutions, caustic soda (NaOH), potassium hydroxide (KOH), sodium carbonate, and other strongly alkaline media that cause stress corrosion cracking in standard stainless steel pumps.

The pump uses nickel-alloy, duplex stainless steel, or PVDF wetted parts selected for maximum alkali resistance. The non-clogging impeller design accommodates crystals, precipitates, and solids that often form in alkaline process streams. The extra-large stuffing box or cartridge mechanical seal accommodates thermal expansion without seal leakage.

Used in chlor-alkali plants, textile scouring, pulp and paper caustic recovery, soap manufacturing, and industrial cleaning chemical production.

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Specifications

Product Details

TypeNon-clogging centrifugal, alkali-resistant
Wetted MaterialNi-alloy / Duplex SS / PVDF (per media)
MediaCaustic NaOH up to 50%, KOH, Naβ‚‚CO₃
Max Temperature+120Β°C (NaOH service)
Flow Rate2 – 300 mΒ³/h
Head5 – 80 m
SealCartridge mechanical seal, alkali-compatible
ApplicationChlor-alkali, textile, paper, soap