In the commercial water heating space, success hinges on three non-negotiables: future-proof sustainability, cost-cutting performance, and scalable flexibility. Forlssman’s R290 500L Inverter Heat Pump Water Heater checks every box, combining natural refrigerant, industry-leading efficiency, and smart cascade technology to power businesses, facilities, and custom OEM projects worldwide.

Sustainability: Low-GWP R290 for a Greener Future

At the heart of this unit is R290 natural refrigerant, the most eco-friendly choice for modern water heating. Unlike synthetic alternatives with high global warming potential (GWP), R290 boasts a GWP of just 3, making it fully compliant with upcoming environmental regulations.This isn’t just a “green feature”—it’s a business advantage. By choosing R290, you avoid the risk of phase-outs, carbon taxes, and regulatory penalties that come with high-GWP refrigerants. It also lets your market and products as sustainable, appealing to eco-conscious end-users and commercial clients alike.

Performance: High Efficiency, A++ Class, COP>5.0 & Reliable Power to Cut Operating Costs

For commercial and OEM clients, efficiency directly impacts profitability. The Forlssman 500L unit delivers industry-leading performance that keeps energy bills low and reliability high:

• A+++ ERP Energy Rating: Certified for peak efficiency in average climates, minimizing waste year-round.

• Impressive COP: A Coefficient of Performance of 5.30 under standard conditions (7/6°C climate) means 5.3 units of heat output for every 1 unit of electricity consumed. Even at 20/15°C indoor air, COP hits 4.20, outperforming competitors.

• Robust Heating Capacity: 8500W (20/15°C indoor air) and 8000W (7/6°C average climate) output ensures fast, consistent hot water delivery, even in high-demand settings.

• Built to Last: IPX4 water resistance, enamel-lined tank (600mm diameter, 8 bar max pressure), and corrosion protection from a magnesium anode ensure long-term durability.

This efficiency translates to lower utility bills for end-users, making the unit a high-demand choice for gyms, barbershops, hotels, and multi-person facilities.

Built for Commercial & High-Demand Use: 500L Capacity, Durable Design

Tailored for high-volume hot water needs, this 500L unit is built to handle continuous use in commercial settings:

• 500L Nominal Tank Volume: Designed to serve 4–8 people per unit, making it ideal for small to mid-sized businesses, multi-family homes, or facilities with consistent hot water demand.

• Premium Build Quality:

1. Inner tank constructed with enamel material, featuring a 600mm outer diameter and 8 bar max pressure rating for long-term durability.

2. IPX4 water resistance rating ensures reliable outdoor installation, even in damp or humid environments.

Scalability: Smart Cascade Technology for Unlimited Growth

One of the biggest pain points for commercial projects is scaling hot water systems to meet growing demand. The Forlssman R290 500L solves this with smart cascade control, a game-changer for large-scale installations:

• Scale Up to 8 Units: The smart cascade system intelligently distributes the load across up to 8 units, delivering a combined maximum capacity of 128 kW. This makes it ideal for hotels, apartment complexes, gym chains, and other high-volume facilities.

• Seamless Integration: Built-in WiFi, Modbus, and cascade connectivity let you monitor and control the entire system remotely, adjusting settings to match demand and reduce waste.

• Easy Expansion: Start with a single unit and add more as needed, without replacing the entire system. This modular design lowers upfront costs and future-proofs your installation.

Scene-Based Value: Built for Real-World Commercial Use

The Forlssman 500L unit isn’t just a technical powerhouse—it’s designed to solve real-world problems for businesses:

• Gyms & Fitness Centers: The 500L tank serves 4–8 people per unit, while cascade scaling handles peak usage during early mornings and evenings. 

• Hotels & Multi-Family Buildings: Smart connectivity lets you monitor usage across multiple units, optimizing performance and reducing maintenance. The wide operating range (-15°C to 45°C) works reliably in diverse climates.

• Salons & Small Businesses: The compact design fits discreetly in utility areas, while fast heating ensures hot water is always available for customers.

Forlssman : 20+ Years of Manufacturing Expertise

Backed by 20+ years of heat pump manufacturing experience and a 20,000㎡ production facility, Forlssman delivers quality you can trust. Our HPWT undergoes rigorous testing to meet global standards, including certifications for Europe and Australia (Watermark/RCM-ready).

Whether you’re sourcing units for your commercial clients or seeking a reliable OEM partner to launch your own line of eco-friendly heat pump water heaters, the R290 500L model offers the perfect balance of sustainability, performance, and scalability.

Ready to Partner?

Contact our team today to discuss custom OEM solutions, bulk pricing, or technical specifications for the Forlssman R290 500L Heat Pump Water Heater. Let’s build a greener, more efficient hot water future together.