2/4 (60/100) Condensing Horizontal Termination Kit 21”

Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. With Rinnai Common Venting, up to eight tankless water heater units share the same vent system. This allows for significantly fewer wall or roof cuts, less labor, and longer vent lengths than ever possible with single-unit tankless water heater venting.

Exactly what I needed for the job and great price too. John. Sun Dec 07 2025

Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. With Rinnai Common Venting, up to 8 tankless water heater units share the same vent system. This allows for significantly fewer wall or roof cuts, less labor, and longer vent lengths than ever possible with single-unit tankless water heater venting.

Great product that I could not find locally. Chris. Portland, OR. Thu Jun 29 2023

Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. With Rinnai Common Venting, up to 8 tankless water heater units share the same vent system. This allows for significantly fewer wall or roof cuts, less labor, and longer vent lengths than ever possible with single-unit tankless water heater venting.

Anonymous. Tue Apr 30 2024

Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. With Rinnai Common Venting, up to eight tankless water heater units share the same vent system. This allows for significantly fewer wall or roof cuts, less labor, and longer vent lengths than ever possible with single-unit tankless water heater venting.

By combining superior technology with a choice of breathtaking designs Grohe can provide you with all the elements to enhance your bathing space. Grohe is fittings unite a beautifully elegant appearance that can work in a full range of design schemes from traditional to modern with quality materials, German craftsmanship, and superior innovation for long-lasting performance. The impressive portfolio of products not only dial up the design quotient but also leverage technology in clever ways to yield smart and sophisticated homes.