Cooling towers and Boilers
EMEC systems guarantee efficiency and, at the same time, respect and the protection of health and the environment in the treatment of industrial water.
/ description /
Systems For Cooling Towers
In cooling tower systems, maintaining stable water chemistry is a continuous challenge due to evaporation, variable load conditions, and the constant introduction of contaminants. These factors lead to fluctuations in conductivity, scaling potential, and microbiological activity, requiring precise and responsive control strategies.
EMEC Pumps develops dosing and control solutions specifically designed to operate under these dynamic conditions, enabling accurate chemical injection, real-time parameter adjustment, and consistent system performance. The result is optimized heat exchange efficiency, reduced fouling and corrosion, and improved operational reliability over time.
The real challenge: unstable water chemistry
Unlike closed systems, cooling towers operate with continuous water loss and make-up, which leads to:
- Increase in dissolved solids (cycles of concentration)
- Rapid scaling on heat exchange surfaces
- Accelerated corrosion due to oxygen and chemical imbalance
- High risk of biological fouling (algae, bacteria, biofilm)
Without precise control, these factors quickly reduce thermal efficiency and increase maintenance costs.
Targeted chemical dosing strategies
EMEC systems are designed to manage multiple treatment lines simultaneously, including:
- Anti-scale dosing to prevent mineral deposits
- Corrosion inhibitors to protect metal surfaces
- Biocides (oxidizing and non-oxidizing) to control microbiological growth
- Dispersants to limit sludge and fouling accumulation
The key is not just dosing – but dosing proportionally and dynamically, based on real operating conditions.
Conductivity-driven control and blowdown optimization
One of the core control parameters in cooling towers is conductivity, directly linked to the concentration of dissolved salts.
EMEC controllers allow:
- Automatic bleed-off (blowdown) management
- Precise conductivity setpoint control
- Optimization of water consumption vs system efficiency
This ensures the system operates at the highest possible cycles of concentration without risking scaling or corrosion.
Continuous monitoring of critical parameters
To maintain stability, EMEC integrates real-time monitoring of:
- Conductivity
- pH
- ORP (for disinfection control)
- Temperature (process-dependent)
- PTSA tracer
This multi-parameter approach allows closed-loop control, where dosing is continuously adjusted according to measured values.
System reliability in aggressive environments
Cooling tower installations often involve:
- High humidity and temperature fluctuations
- Chemically aggressive treatment products
- Outdoor installations and continuous operation
EMEC equipment is engineered to ensure:
- Chemical resistance of materials
- Stable performance in harsh conditions
- Low maintenance and long service intervals
Advanced Control Solutions for Cooling Towers
Cooling tower systems require precise control of constantly changing water chemistry. EMEC solutions are specifically designed to manage conductivity, dosing, and microbiological control in dynamic open-loop systems. Through proportional dosing, real-time monitoring, and automated blowdown management, our technologies help maintain system stability, improve heat exchange efficiency, and reduce both water and chemical consumption in industrial cooling applications.
/ products /

MDS

Lotus Air
LOTUS AIR is a pressure-less chlorine dioxide generator useful for those applications in which several injection points are required.

Lotus Maxi
LOTUS MAXI is a series of complete and powerful chlorine dioxide generators for superior water disinfection needs, such as in large water treatment plants.

Lotus Ultra
LOTUS ULTRA is the largest product among EMEC chlorine dioxide generators and is the best solution when there is a need for large production

Velon
is a state-of-the-art compact peristaltic dosing pump, equipped with a high-precision

Prisma
The PRISMA dosing pump is the best solution for the highest precision dosing with extreme reliability

WT
The WT pump is the complete advanced solution for controlling and dosing biocides and inhibitors

LDS
LDS controllers are a series of single-channel control systems.

CENTURIO SERIES
CENTURIO controllers feature multi-parameter digital control systems capable of meeting all chemical dosing management needs

MTOWER SERIES
The MTOWER PLUS controllers form a complete system for dosing control in cooling towers.

Cold Water

Hot Water Probes

Accessories
The EMEC product range includes a wide assortment of reliable, quality accessories for complete and efficient dosing systems in every single component.

SCL EPH
Closed amperometric cells for the chlorine and chlorine dioxide measurement.

ERH
PTSA probe. PTSA fluorescent tracer probe with PVC body and LED signal source.

ECDC
Conductivity probes with graphite electrodes (K1/ K10) and PVDF body.

ECDI
Conductivity probes with stainless steel electrodes (AISI 316) and PVDF body.

EICD
Stainless steel conductivity probes. Conductivity probe with AISI 316 stainless steel electrodes and body.

ECDIND
Inductive conductivity probes with PEEK body.

ECORR
Probe for measuring corrosion up to a corrosion rate of 0.001 MPY.

ETRC2
PTSA probe. PTSA fluorescent tracer probe with PVC body and LED signal source.

ETORB2-A
Turbidity probe. Probe for turbidity measurement according to the 90° scattered light measuring principle.

ETE
Temperature measuring probes with PVDF body.

AMS Series
The AMS series of horizontally mounted solenoid-driven pumps are robust and versatile.

T Series
The powerful, versatile vertically mounted T series of solenoid-driven pumps support a maximum flow rate of 100 l/h

V Series
V Series V series vertically mounted solenoid-driven pumps are easy to install

K Series
The K series of horizontally mounted solenoid-driven pumps
more info
Anything else
you’d like to know?
Tell us what you need. Our team is ready to provide more information about EMEC, our products and the solutions best suited to your application.
