At RQL Ingeniería, we provide comprehensive solutions before, during, and after your project. From planning to commissioning, we are with you at every stage.

Water - Products

Polyethylene (HDPE) pipes and fittings High-density polyethylene (HDPE) is ideal for water systems due to its resistance, durability, and easy installation.

It offers a lifespan of up to 50 years, withstands extreme weather changes, and reduces leaks thanks to its heat-fusion system, which guarantees secure and durable joints.

Available:

• HDPE pipe from ½" and up
• HDPE fittings from 2" and up
• Saddles from 1" with outlets from ½" to 2"
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Valves and accessories for hydraulic control Valve solutions for pumping systems, commercial, and residential use.

Control pressure, eliminate air, and ensure efficient operation.

Available:

• Pressure reducing valves from ½" to 2"
• Double and triple purpose air release valves from ½" to 2"
• HF tank shut-off valve from 2" to 6"
• HF reducing valves from 2" to 6"
• Glycerin pressure gauges from 90 PSI
• Pressure switches from 60 PSI
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Dresser couplings and repair clamps We offer FORD® brand Dresser couplings, ideal for joining pipes without welding or glue. Reusable, resistant, and suitable for underground installation.

Available:

• Short barrel Dresser from 2" to 6"
• Long barrel Dresser from 2" to 6"
• Dresser in special sizes
• Stainless steel repair clamps from 2" to 6"
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Plastic water tanks Two-layer, three-layer, and industrial plastic tanks for potable water storage, adapted to every need.

Capacities:

• Two-layer: 450 to 7,500 liters
• Three-layer: 450 to 7,500 liters
• Industrial: 10,000 to 22,000 liters
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Hydrants We feature hydrants from Apolo®, Unival, and AVK brands.

Solutions for different applications and conditions.

Models:

• Bonnet type hydrant
• Multi-valve hydrant
• Wet barrel hydrant
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PVC pipe and accessories PVC solutions for housing projects, aqueduct improvements, and potable water networks.

Available:

• Pipe from ½"
• Fittings from ½"
• Residential service connection fittings
• Metal-reinforced fittings (½") - Glues, cleaners, and lubricants - Tape and liquid Teflon
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Water meters and accessories Meters for residential, commercial, and industrial projects. Precise and reliable solutions.

Available:

• Residential water meters from ½" and 1"
• Bulk water meters from 2" and up
• Bronze accessory sets
• Meter boxes in iron or aluminum
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Iron pipes and accessories Resistant materials for special installations such as hydrants, wells, underpasses, or catch basins.

Available:

• Smooth and threaded galvanized iron (HG) pipe from 2" to 6"
• Nipples for hydrants and other diameters
• HG accessories from ½" and up
• Special Dresser or flange-type fittings (HN)
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Disinfection, chlorination and water treatment systems Resistant materials for special installations such as hydrants, wells, underpasses, or catch basins.

Available:

• Smooth and threaded galvanized iron (HG) pipe from 2" to 6"
• Nipples for hydrants and other diameters
• HG accessories from ½" and up
• Special Dresser or flange-type fittings (HN)
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Surface pumps Ideal for water supply in homes, farms, irrigation systems, and commercial use.

These pumps operate outside the water and are easy to maintain.

Applications: tank filling, constant pressure systems, irrigation, and more.
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Submersible pumps Designed to operate directly inside water, ideal for deep wells, fountains, drainage, or groundwater extraction.

High efficiency, low noise, and great durability.

Available for different depths and flow rates.
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Sewage pumps Specialized for wastewater evacuation, these pumps handle solids and contaminated liquids without clogging.

Residential, industrial, and municipal use.

Models for pumping stations, basements, treatment plants, and more.
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Pool pumps Keep water in constant circulation, essential for a clean and safe pool.

We feature high-efficiency, low-energy-consumption pumps.

Models available for residential and commercial pools.
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Pool accessories Everything needed to keep your pool in optimal conditions:

• Nozzles, skimmers, returns, and drains
• Covers, valves, and hoses
• Electrical panels and timers

Complete solutions for maintenance and circulation.
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Pool filters Efficient filtration to keep water clean and crystal clear.

Available in sand and cartridge models.

Residential and commercial use.

We offer filters for different pool capacities, easy to maintain.
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Viega® brand Pex pipe Flexible, resistant, and highly durable. Ideal for hot and cold water networks.

Viega® PEX pipe is synonymous with German quality, perfect for clean, fast, and safe installations.
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Viega® Manabloc Intelligent potable water distribution system that allows controlling each outlet from a single point.

Advantages:

• Easy maintenance
• Reduction of joints
• Space and time savings

Ideal for homes, apartments, and businesses.
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Viega® brand Pex accessories Original accessories designed for a perfect connection with the PEX and Viega® Manabloc system.

• Elbows, tees, unions, connectors, valves, and more

Guaranteed compatibility, durability, and safety.
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CARBON AND PAPER FILTERS Solutions to improve water quality in domestic and industrial systems.

• Activated carbon filters: remove chlorine, odors, and sediments.

• Paper filters (pleated): retain fine impurities.

Available in different sizes and micron ratings.
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Filters with UV lamp Advanced technology for chemical-free water disinfection.

UV lamps eliminate bacteria, viruses, and microorganisms with high efficiency.

Recommended for drinking water, industrial processes, and residential systems.

Easy installation and low maintenance.
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Electrical - Products

Industrial distribution boards - Siemens® We offer Siemens boards from the P1 line onwards, ideal for industrial and commercial installations requiring high capacity and safety.

They are modular, robust, and compatible with high-performance Siemens breakers.

Applications: industrial plants, shopping centers, buildings, and more.

Advantages: safety, scalability, and compliance with international standards.
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Siemens® brand frequency inverters Intelligent control of electric motors with energy savings and greater efficiency. Siemens frequency inverters are ideal for industrial applications, pumping systems, ventilation, and automation.

Advantages:

• Precise speed and torque control
• Reduction in energy consumption
• Motor protection Available in different powers and voltages.
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Electrical cable We offer high-quality electrical cables for residential, commercial, and industrial installations.

Available in different gauges and colors.

They comply with safety standards for efficient and safe energy conduction.
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Load centers Single-phase and three-phase load centers for all types of electrical installations.

Ideal for homes, buildings, and businesses.

Easy to install, safe, and available in different capacities.
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Breakers Thermomagnetic circuit breakers to protect your electrical systems against overloads or short circuits.

Unipolar, bipolar, and tripolar models from 10A and up.

Compatible with commercial and residential load centers.
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Luminaires Interior and exterior lighting solutions:

• LED luminaires
• Refractors
• Industrial high bays
• Decorative lamps Energy savings, modern design, and high luminous performance.
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EMT pipe and accessories Galvanized metal conduit for electrical wiring, resistant and safe for exposed or concealed installations.

Available accessories: connectors, couplings, bends, clamps, and more.
Available in sizes from 1/2" and up.
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Citel® brand surge suppressors Advanced surge protection.

CITEL® surge suppressors protect your electrical and electronic equipment against electrical discharges and lightning.

Ideal for electrical panels, pumping systems, offices, and homes.

World-class technology.
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Junction boxes Boxes for electrical wiring passage and connection.

Available types: plastic or metallic, flush-mounted and surface-mounted.

Resistant, safe, and in various sizes for different needs.
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Water heaters Electric tankless or storage water heaters for showers, sinks, and complete hot water systems.

Efficient and safe models with automatic temperature control.

Ideal for residential or commercial use.
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Faceplates Wide variety of plates and electrical outlets for electrical installations.

Includes:

• Switches
• Power outlets
• USB outlets
• Decorative plates in different styles and colors

Perfect for modern and functional finishes.
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TCI® brand harmonic filters Advanced protection for your electrical systems.

TCI® harmonic filters eliminate distortions in the electrical grid caused by electronic equipment, improving power quality.

Applications:

• Load centers
• Frequency inverters
• Sensitive equipment Greater efficiency and lifespan for your equipment.
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Technical tools We have high-quality tools that make work easier for electricians, plumbers, construction workers, masons, project managers, among others. Quote via WhatsApp

Products - Gas

LPG gas systems We offer all the supplies for the correct installation of LPG gas systems for kitchens, restaurants, industry, process plants, and other spaces or businesses.

We offer pipes, valves, regulators, supports, leak sensors, smoke alarms, signage, in short, all the devices and accessories necessary for LPG Gas systems.
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Environmental Products

Solar panels and installation accessories Take advantage of solar energy with our high-efficiency solar panels, ideal for residential, commercial, and industrial projects.

We have all the necessary accessories for a safe and durable installation:

• Mounting structures • Inverters
• Charge controllers
• Solar cables and connectors

Complete solutions ready for your clean energy project.
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Solar lamps Sustainable and autonomous outdoor lighting.

Solar lamps charge during the day and work at night without the need for an electrical connection.

Ideal for: parks, pathways, gardens, rural areas, residential or commercial entrances.

Easy to install and free of electricity consumption.
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Rochfer pumps At RQL we are official distributors in Costa Rica of Rochfer pumps, a Brazilian brand recognized for its quality, efficiency, and durability.

These pumps are ideal for residential, agricultural, and industrial applications, thanks to their robust design and large pumping capacity.

We have models that allow pumping up to 23,000 liters of water per day, adapting to diverse needs.

Rochfer advantages:

• High energy efficiency
• Long lifespan and resistant materials
• Variety of models: submersible, centrifugal, peripheral, and water wheel
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Geotextiles and Amanco® Geosystems Efficient solutions for drainage, soil stabilization, and erosion control.

Amanco® geotextiles and geosystems offer strength, durability, and easy installation for road, agricultural, and industrial works.

Applications: drainage, roads, slopes, embankments, and more.

Available in various presentations according to your needs.
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