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Products / Fluid Transfer

Metering Pump

Blue-White CD1C diaphragm metering pump
13 sector applications

Where LibertyCES specs Metering Pump

Municipal Water

Strong evidence
Blue-White FLEXFLO A-100N (NSF-61 Municipal) · ProMinent gamma/X · DULCODOS LP certified

Blue-White markets a dedicated NSF-61 Municipal metering pump line; ProMinent DULCODOS is DVGW/UVDGM-certified for drinking water.

Municipal Wastewater

Strong evidence
ProMinent gamma/X · DULCODOS

Wastewater and sludge dewatering explicitly named application; case study uses metering pumps for pH dosing into wastewater.

Cooling Towers

Strong evidence
Walchem EWP-L · DULCODOS Cooling Water

Cooling tower explicitly named application/dosing system.

Mining

Moderate evidence
Graco Mongoose

Mongoose explicitly stated markets include mining.

Oil & Gas

Strong evidence
Graco Harrier/Mongoose · ProMinent Sigma

Gas and oil wellheads, pipelines, petrochemical explicitly named applications.

Pulp & Paper

Moderate evidence
Graco Harrier/Mongoose

Pulp and paper manufacturing explicitly named application.

Chemical Processing

Strong evidence
ProMinent gamma/X · Finish Thompson UCR

Chemical processing explicitly named sector.

Agriculture/Irrigation

Strong evidence
Dosatron D14/D45/D132

Greenhouse, horticultural, livestock, animal health explicitly named applications.

Desalination

Moderate evidence
AXEON PWS-Series antiscalant injection

Antiscalant chemical dosing for RO/desalination membrane protection.

Hydroponics/Aquaponics

Strong evidence
Dosatron D14 · Becker/Iwaki-Walchem

Hydroponics/hydroponic and aquaponic systems explicitly named application.

Laundry

Light evidence
Iwaki Walchem IX Series · Iwaki EWN-Y Series · Walchem EWP-L Series (replaces EZ Series 7/31/2026) · ProMinent beta/X (6.7 GPH, 300 PSI, IP66) · Stenner Pumps · LMI · Pulsafeeder

Becker's laundry systems are assembled from its distributed metering-pump brands; the brand list is real but no laundry-specific pump model or dose rate is published. Equipment pairing inferred from Becker's panel photos and its 'almost every chemical feed system uses pH and conductivity probes' design note.

Car Wash

Strong evidence
Graco Mongoose PVDF Metering Pump, Part# A21008 (120 VAC, 17 GPD, 250 PSI) · Graco Mongoose Stainless Steel Metering Pump, Part# A21000 (120 VAC, 17 GPD, 250 PSI)

Graco names car wash directly in the Mongoose market list (oil/gas, mining, agriculture, wastewater, car wash). Both SKUs complete; PVDF vs 316 SST wetted end is the real selection axis for detergent/wax/acid-brightener chemistry.

Aquatics / Aquariums / Water Parks / Zoos / Swimming Pools

Strong evidence
Graco Mongoose PVDF, Part# A21008 · Graco Mongoose Stainless Steel, Part# A21000 (both 120 VAC, 17 GPD, 250 PSI)

Graco's own Metering Pumps family description names swimming pools directly: 'chemical dosing applications including water treatment, agricultural, swimming pools and pulp and paper manufacturing... ideal where very small volumes need to be continuously metered.'

3 chemical compatibility records

Chemical compatibility

Oxidizers/Disinfectants

Strong evidence
Sodium HypochloriteChlorine DioxideHydrogen PeroxidePeracetic AcidOzone
Materials: PVDF (compatible/excellent) · PTFE (compatible) · Ceramic (ProMinent electrodes)
Blue-White CHEM-FEED CD/MD series · Graco Mongoose PVDF (A21008) · ProMinent DULCODOS Ammonia/DULCOMETER sensors · Hayward Z Series solenoid diaphragm metering pump

Multiple independent vendors confirm PVDF metering pump wetted parts for NaOCl; ProMinent/AXEON dose ClO2, H2O2, PAA, ozone.

Acids

Moderate evidence
Phosphoric AcidNitric AcidSulfuric AcidCitric Acid (CIP)
Materials: PVDF · Halar/ECTFE · PTFE · Alloy 20 (accessory-level)
Dosatron D14T/D132/D400 · Griffco injection valve/quill (accessory)

Dosatron explicitly markets phosphoric/nitric acid injection; Griffco sulfuric-acid material bulletin applies to metering-pump accessories (injection valves/quills).

Caustics/Bases

Moderate evidence
Sodium Hydroxide (NaOH)Ammonia
Materials: PVDF · PE
Dosatron D14T/D6 · ProMinent DULCODOS Ammonia · ProMinent Ammonia low-odour system

D14T names NaOH for CIP; ProMinent has a dedicated ammonia-handling metering system with vapour corrosion control.

FAQ

Frequently Asked Questions

What industries use Metering Pump?

LibertyCES has documented Metering Pump specified across 13 sector applications, including Municipal Water, Municipal Wastewater, Cooling Towers and Mining.

What is a real-world application of Metering Pump in Municipal Water?

Blue-White markets a dedicated NSF-61 Municipal metering pump line; ProMinent DULCODOS is DVGW/UVDGM-certified for drinking water. — examples include Blue-White FLEXFLO A-100N (NSF-61 Municipal), ProMinent gamma/X, DULCODOS LP certified. This is well-documented in LibertyCES's field data.

Is Metering Pump compatible with Oxidizers/Disinfectants?

Multiple independent vendors confirm PVDF metering pump wetted parts for NaOCl; ProMinent/AXEON dose ClO2, H2O2, PAA, ozone. Materials to confirm: PVDF (compatible/excellent), PTFE (compatible), Ceramic (ProMinent electrodes). Specific chemicals include Sodium Hypochlorite, Chlorine Dioxide, Hydrogen Peroxide, Peracetic Acid, Ozone.

What chemical families is Metering Pump rated for?

LibertyCES has documented chemical compatibility records for Metering Pump across 3 chemical families, including Oxidizers/Disinfectants, Acids, Caustics/Bases.

Spec Review

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