The Flow Blog

Practical tips and industry insights to keep your system running strong.

What Makes the H2O Pitless Unit Unique? Inside Merrill’s Reengineered Components

What Makes the H2O Pitless Unit Unique? Inside Merrill’s Reengineered Components

Discover what sets Merrill’s H2O Pitless Unit apart. Engineered for durability, easy installation, and code compliance, it includes a built-in expansion tank, universal VFD mount, and optional stainless steel components—all inside a 12" casing. 👉 Download the brochure, watch the install video, and hear why drillers prefer it.
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How to Choose the Right Yard Hydrant for Your Intended Use and Application

How to Choose the Right Yard Hydrant for Your Intended Use and Application

At Merrill Manufacturing, we’ve worked with professionals like you for over 75 years. Here’s what we’ve learned about selecting the right yard hydrant for your application—and how to avoid costly callbacks or replacements.
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Well Caps, Seals & Vents: The Small Parts That Protect Every Water System

Well Caps, Seals & Vents: The Small Parts That Protect Every Water System

Well caps, seals, and vents may be small components, but they play a critical role in protecting water well systems from contamination, debris, insects, and pressure issues. Properly selected and installed, these components ensure long-term water quality and system reliability. Industry standards emphasize that every well must be securely sealed above ground, properly vented, and protected with sanitary components to prevent infiltration and maintain performance. Upgrading to modern sanitary well caps and seals is a simple yet impactful way to improve safety and system integrity.