Metering pumps and regulation and dosing systems

Thanks to its simplicity of use and high reliability, Cullwater distinguishes the range of solenoid dosing pumps products. For its characteristics and versatility is the ideal range of pumps for the dosing of chemical products in water treatment and swimming pools.

Electromagnetic metering pumps

PCBL Model

Electromagnetic pump mod. PCBL with adjustable flow rate, 3 digits display and level probe. Stand by function. Strong plastic housing. Wall fixing. IP65 protection.

Technical features:

  • Dosing: 1,5 Lt/h – 12 bar / 2 Lt/h – 11 bar / 4 Lt/h – 9 bar / 5 Lt/h – 8 bar
    7 Lt/h – 5 bar / 8 Lt/h – 4 bar / 10 Lt/h – 2 bar / 15 Lt/h – 0,5 bar
  • Pulse/min: 180
  • Power supply: 230 V – 50/60 Hz
  • Absorption: 50 Watt
  • Dimensions: L 183 x H 157 x P 117 mm.
Pompe dosatrici elettromagnetiche PCBL

PPMF Model

Electromagnetic multifunction pump mod. PPMF (constant mode %, division impulse 1/n, 1xn, proportional to the 0/4-20 mA signal, ppm function). Strong plastic housing. Wall fixing. IP65 protection. Prearranged for level probe.


Technical features:

  • Dosing: 2 Lt/h – 18 bar / 3 Lt/h – 15 bar / 4 Lt/h – 12 bar / 5 Lt/h – 10 bar
    10 Lt/h – 2 bar / 22 Lt/h – 2 bar / 24 Lt/h – 1 bar
  • Pulse/min: 150
  • Power supply: 230 V – 50/60 Hz
  • Absorption: 50 Watt
  • Dimensions: L 140 x H 219 x P 133 mm.
Electromagnetic Metering Pumps​ PPMF

Metering pumps with integrated control instrument

Electromagnetic pump with proportional dosing and pH instrument (mod. PPPH) / Redox potential (mod. PPRX). Strong plastic housing. Wall fixing. IP65 protection. Prearranged for level probe.

Technical features:

  • Dosing: 1,5 Lt/h – 12 bar / 2 Lt/h – 11 bar / 4 Lt/h – 9 Bar / 5 Lt/h – 8 bar
    7 Lt/h – 5 bar / 8 Lt/h – 4 bar / 10 Lt/h – 2 bar / 15 Lt/h – 0,5 Bar
  • Pulse/min: 180
  • Power supply: 230 V – 50/60 Hz
  • Absorption: 50 Watt
  • Dimensions: L 183 x H 157 x P 117 mm.
Pompe dosatrici con strumento di controllo integrato

Installation kit:

  • Injection valve: PP (PVDF optional)
  • Foot Filter: PP (PVDF optional)
  • Injection tube: 4×6 mm. PE – 2 m.
  • Suction tube: 4×6 mm. PVC – 2 m.
  • Bleed tube: 4×6 mm. PVC – 2 m.

Components and materials:

  • Pump Head: PP (PVDF optional)
  • Diaphragm : PTFE
  • Valve balls: Hastelloy / Pyrex (AISI 316 optional)
  • Injection fittings : PP (PVDF optional)
  • O rings: Viton (Dutral optional)

Mechanical diaphragm pumps

Mechanical diaphragm pumps up to 500 Lt/h and 16 bar.

Pompa a membrana meccanica

Plunger Pumps

Plunger pumps up to 1000 Lt/h and 20 bar.

Pompa a pistone

Regulation and dosing systems

Assembled panels for the measure and the control of: pH – Redox potential – Free chlorine – Electric conducibility – Dissolved oxygen – Flow rate – Temperature – Turbidity

VERSION WITH METERING PUMPS WITH INTEGRATED CONTROL INSTRUMENT

PHMV – PP

Panel for the measuring and regulation of the pH and Redox potential (ORP)

  • Regulation from 0-14 pH and 0-900 mV
  • 2 metering pumps model PPPH and PPRX with integrated instrument and level probes
  • pH electrode
  • RX electrode
  • Automatic calibration with quality control of the electrodes
  • Mechanical filter at the water entrance
  • Probel holder
  • Panel measures in mm. L x H: 450 x 500
PHMV PP

VERSION WITH WALL-INSTRUMENTS

PHMV – P

Panel for the measuring and regulation of the pH and Redox potential (ORP)

  • Control instrument mod. PHMV-S: regulation from 0-14 PH (resolution 0.01 PH) and 0-999 mV (resolution 1 mV). 2 on-off or proportional set points, exit 0/4…20 mA. Compensation of the temperature in pH with E-TL probe (optional). Instrument in box IP65.
  • 2 metering pumps with proportional dosage mod. PPMF. Capacity of the dosage: 4 – 24 Lt/h. Pressure: 0 – 12 bar
  • pH electrode
  • RX electrode
  • Mechanical filter at the water entrance
  • Probe holder with flow sensor
  • Panel measures in mm. L x H: 600 x 700
  • Optional: Additional metering pumps installed on the panel for dosing flocculant and algaecide.
PHMV P 1

PHCL – P

Panel for the measuring and regulation of the pH and free Chlorine

  • Control instrument mod. PHCL-S: regulation from 0-14 PH (resolution 0.01 PH) and 0-10 mg/l Cl2 (resolution 0.01 mg/l Cl2). 2 on-off or proportional set points, exit 0/4…20 mA. Compensation of the temperature in pH with E-TL probe (optional). Instrument in box IP65.
  • 2 metering pumps with proportional dosage mod. PPMF. Capacity of the dosage: 4 – 24 Lt/h. Pressure: 0 – 12 bar
  • pH electrode
  • Amperometric cell for free chlorine (organic and inorganic)
  • Mechanical filter at the water entrance
  • Probe holder with flow sensor
  • Panel measures in mm. L x H: 600 x 700
  • Optional: Additional metering pumps installed on the panel for dosing flocculant and algaecide.
PHCL P 1

Accessories

Sonde elettroniche per pH e Potenziale Redox q2
Electrodes for pH and Redox potential
Celle amperometriche
Amperometric cells for free chlorine, chlorine dioxide, dissolved oxygen, ozone
porta elettrodo
Probe holders
Sonde di temperatura
Temperature probes
Celle conducimetriche q
Conductivity cells
serbatoi di stoccaggio
Tanks from 60 to 1100 lt.
Agitatori elettrici da 70 a 1400 RPM per stazioni di dosaggio
Manual and motor driven mixers for dosing stations
Contatori lancia impulsi filettati e flangiati
Threaded and flanged pulse emitter water meters from 1/2″ to 6″