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Rinnai

RN 11.0 GPM Outdoor Commercial High-Efficiency Tankless Water Heater

★★★★★ (127 reviews)
£2,399.97

Upgrade to this tankles heater and enjoy hot water whenever you need it, with less energy use and lower bills. Its compact design makes installation easy indoors or outdoors, saving you time and sp...

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Only 6 left in stock 60 sold in the last 24h
BTU (K): 199
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Free shipping on every order
Delivery in 3–5 business days
No hidden fees — 100% free delivery
30-day hassle-free returns
Authorised UK Reseller
Genuine product with full manufacturer warranty

Upgrade to this tankles heater and enjoy hot water whenever you need it, with less energy use and lower bills. Its compact design makes installation easy indoors or outdoors, saving you time and space. With smart features and high efficiency, you get reliable hot water and effortless control right from your phone. 

This water heater is flexible and powerful, working with propane or natural gas, and it includes options to improve hot water flow and save even more energy. Plus, its simple maintenance and smart monitoring make it a hassle-free upgrade that keeps your home comfortable and efficient.

Don’t wait—make the smart choice today. Discover now to get your tankless water heater and enjoy the best in hot water convenience and savings!

  • This is not just a water heater, it's a smart, powerful, and future-ready upgrade that gives you convenience, energy savings, and total comfort every single day.
  • Trust in a system that meets strict energy efficiency standards, giving you quality, comfort, and peace of mind.
  • Enjoy a powerful flow rate up to 11.1 GPM, perfect for homes with multiple showers running at once.

FEATURES

  • Designed with input from professionals, this system offers faster installs, easier service, and unbeatable performance.
  • With a Uniform Energy Factor of 0.98, this unit saves energy and lowers your utility bills without sacrificing comfort.
  • Delivers hot water faster when you need it most, while reducing water waste.
  • Its space-saving size fits easily in tight spaces, yet it delivers a powerful 199,000 BTU/h for high-demand households.
  • Customize your water temperature between 98°F to 185°F, ideal for everything from baths to cleaning.
  • Preventive care is a breeze with an efficient flushing process that saves time and extends lifespan.
  • Vent up to 75 feet with 2-inch pipe, giving you unmatched flexibility in setup and design.
  • Meets Ultra Low NOx emissions standards, making it a clean and responsible choice for your home and the environment.

MANUALS
Specs Sheet

(SAK75016)

FREE USA SHIPPING. YOUR 11.0 GPM TANKLESS WATER HEATER WILL BE PACKED AND SHIPPED WITHIN 1-3 BUSINESS DAYS AND DELIVERED TO YOU BETWEEN 5-10 BUSINESS DAYS.

Specifications not available for this product.

Standard Delivery: Delivery in 3–5 business days

Express Delivery: No hidden fees — 100% free delivery

Free shipping on every order

We ship to the UK, Germany, and across the EU. International orders may be subject to customs fees.

30-day hassle-free returns

We offer a 30-day return policy. Items must be unused, in original packaging, and accompanied by proof of purchase.

To initiate a return, please contact our support team at contact us. We'll provide a return label and instructions.

Refunds are processed within 5–7 business days of receiving the returned item.

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4.9
★★★★★
Based on 248 reviews
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6%
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