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.

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.

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.

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.

Plunger Pumps

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

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

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.

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.