Ariston ‎ARI POU-20 Electric Water Heater: Hot Water On Demand, Wherever You Need It

Update on Dec. 9, 2024, 3:55 p.m.

Imagine this: it’s a chilly morning, you’re camping in your RV, and all you want is a hot shower to start your day. But with a traditional water heater, you’d be waiting ages for the water to heat up. Frustrating, right? Enter the Ariston ARI POU-20 Electric Water Heater – your compact solution for hot water on demand, wherever your adventures take you. This isn’t just for RVs either; it’s perfect for under-sink installations, garages, and anywhere you need a reliable and efficient hot water source.
 Ariston ARI POU-20 120V 1500W Electric Water Heater

Overview

The Ariston ARI POU-20 is a 19-gallon electric water heater designed with versatility in mind. Its compact size makes it ideal for small spaces, and its efficient heating technology ensures you have hot water ready when you need it. Whether you’re washing dishes, taking a shower, or just need to warm up your hands, the ARI POU-20 has you covered.

Design Philosophy - Compact Convenience

Ariston understands that space is often a premium, especially in RVs and small homes. That’s why they designed the ARI POU-20 with a compact footprint that fits comfortably under sinks, in cabinets, or even on the floor. This space-saving design doesn’t compromise on performance, delivering ample hot water for your everyday needs.

 Ariston ARI POU-20 120V 1500W Electric Water Heater

Compact and Versatile Design: Small Size, Big Impact

The ARI POU-20’s compact design is one of its standout features. Traditional tank water heaters can be bulky and difficult to install in tight spaces. This unit, however, is specifically designed to fit where you need it most. Need hot water for a bathroom sink? Tuck it away in the vanity. Want a hot shower in your RV? This unit can be easily installed in a storage compartment.

User Feedback Insight: Some users with very limited space, like those in tiny homes, have expressed that even this compact design can be a challenge. However, the majority of user reviews praise the small size and adaptability of the ARI POU-20 for various installations.

Swift Heating: No More Waiting

Tired of waiting for hot water? The ARI POU-20 eliminates that frustration with its efficient heating technology. The screw-in heating element directly transfers heat to the water, ensuring a rapid heating process. This means you can enjoy hot showers, wash dishes, or complete other tasks without the long wait times associated with traditional water heaters.

Technical Deep Dive: The screw-in heating element is a key component in the ARI POU-20’s rapid heating capability. This type of element maximizes the surface area in contact with the water, allowing for efficient heat transfer and quicker temperature rise. This is in contrast to some older water heater designs that use immersion elements with less efficient heat transfer.
 Ariston ARI POU-20 120V 1500W Electric Water Heater

Durable Construction: Built to Last

The ARI POU-20 is built with durability in mind. The tank is constructed with a Dura-Glass enameled lining. This specialized coating is designed to resist corrosion and extend the lifespan of the tank, ensuring years of reliable service.

Science Behind the Durability: The Dura-Glass enamel lining is not just a simple coat of paint. It’s a vitreous porcelain enamel that is fused to the steel tank at high temperatures. This creates a strong, chemically bonded layer that protects the steel from rust and corrosion, which are common causes of tank failure in traditional water heaters.

Multiple Uses: A Multi-Purpose Solution

This water heater isn’t just for single-point use. It can be used as a standalone unit to provide all the hot water you need, or it can act as a booster for your existing water heating system. This makes it a versatile solution for a variety of applications, from RVs and campers to apartments and small homes.

Addressing User Concerns: Some users have inquired about using the ARI POU-20 as a booster for solar water heating systems. While this is technically possible, it’s essential to ensure proper installation and compatibility with the solar system’s controls to avoid overheating or damage. Consulting a qualified plumber is recommended in such cases.

Suitable for RVs, Campers, and Small Spaces

The compact size and efficient operation of the ARI POU-20 make it a perfect choice for RVs and campers. It provides a reliable source of hot water for showers, washing dishes, and other needs, without taking up valuable space.

User Tip: For RV and camper installations, it’s crucial to secure the unit properly to prevent movement and potential damage during travel. Also, ensure the electrical connections are compatible with the RV’s power system.

Energy Saving HFO Foam Insulation

The ARI POU-20 utilizes HFO foam insulation to minimize heat loss and improve energy efficiency. This advanced insulation helps to keep the water hot for longer periods, reducing the need for frequent reheating and saving you money on energy bills.

Environmental Considerations: HFO foam is a more environmentally friendly alternative to traditional insulation materials. It has a lower global warming potential (GWP), contributing to a reduced carbon footprint.

Optional Top and Side Water Connection

The ARI POU-20 offers flexibility in installation with its optional top and side water connections. This allows you to choose the most convenient plumbing configuration for your specific needs and space constraints.

Installation Considerations: While the ARI POU-20 is designed for relatively easy installation, it’s always recommended to consult a qualified plumber for proper installation and to ensure compliance with local plumbing codes.

Factory-installed Temperature & Pressure Relief Valve and Brass Drain Valve

Safety is a priority with the ARI POU-20. It comes with a factory-installed temperature and pressure relief valve, which helps to prevent excessive pressure buildup within the tank. This safety feature protects the unit and your home from potential hazards. The brass drain valve provides a durable and reliable way to drain the tank for maintenance or winterization.
 Ariston ARI POU-20 120V 1500W Electric Water Heater

Easy to Wire Electrical Connection

The ARI POU-20 is designed for easy electrical connection. The wiring terminals are clearly marked and accessible, simplifying the installation process.

Important Safety Note: Always disconnect the power supply before working on any electrical connections to avoid the risk of electric shock.

Easy One-Person Installation

The compact size and lightweight design of the ARI POU-20 make it manageable for a single person to install. This can save you time and money on installation costs.

Why Choose Ariston: A Legacy of Quality

Ariston is a global leader in water heating solutions, with a reputation for innovation, quality, and sustainability. Choosing Ariston means investing in a product that is built to last, performs efficiently, and is environmentally conscious.

Conclusion

The Ariston ARI POU-20 Electric Water Heater offers a convenient and efficient solution for your hot water needs. Its compact design, swift heating, and versatile applications make it ideal for a variety of settings, from RVs and campers to homes and apartments. With its focus on durability and performance, the ARI POU-20 is a reliable investment that will provide you with hot water comfort for years to come.