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- Manuals
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- Languages
- EN
- Last added
- 2026-09-28
Featured Taco manuals

Taco Domestic Hot Water Recirculation System Installation Guide
Waiting for hot water wastes water and energy. Taco’s Domestic Hot Water Recirculation (DHWR) systems eliminate the wait, providing instant hot water while conserving resources. The guide describes the problem, the energy impact, and the benefits of installing a Taco DHWR product.
The guide covers system types—dedicated return line (Plumb N'Plug®, SmartPlus™, TacoGenie®) and non‑return line (Hot‑Link®, Hot‑LinkPlus™, TacoGenie®)—and provides typical piping layouts, pump selection charts, submittal data, and installation instructions for new or retrofit applications.
Covers: The Problem: Waiting for Hot Water · The Solution: Install a Taco Domestic Hot Water Recirculation Product · System Types & Products · Typical Installation & Piping · Pump Selection Charts · Submittal Data Information
Latest Taco manuals
Taco Domestic Hot Water Recirculation System Installation Guide
Installation Guide 8 pages · 1.8 MB · ENGuide explaining hot‑water wait problems and detailing selection, installation and operation of Taco domestic recirculation systems.
Which document do I need?
Installation Guide
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in Taco manuals
What is the function of the Hot‑Link valve?
The Hot‑Link valve uses thermal‑disk technology to send cooled water back to the water heater, creating a recirculation loop without a dedicated return pipe.
From: Taco Domestic Hot Water Recirculation System Installation Guide
