Hydronic Pumps, Air Elimination, Flow Control & Heat Transfer

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Air Separators

Commercial Vertical Inline, Base Mounted & Split Case Pumps

Our commercial pump offering includes vertical & horizontal inline, base mounted, and split case pumps suitable for a wide variety of HVAC applications. Many models come with a motor mounted VFD with “Self-sensing” technology that does not need sensors out in the system.

Expansion Joints, Compensators & Flex Connectors

Compensating for movement in piping can be often forgotten, but it is a must for good system design and performance. Expansion loops, compensators, joints, braided hose assemblies and pump connectors

Expansion Tanks

When water heats up, volume expands, and it needs somewhere to go. Expansion tanks are available in partial or full acceptance bladders, and even “flow through” for plumbing systems to prevent dead legs.

Flow Control

Flow control includes a variety of manual and automatic balancing valves, mixing valves, and fill valves for both residential and commercial applications.

Glycol Feed Units

Plate & Frame, Brazed Plate, Shell & Tube HEAT EXCHANGERS

Wet Rotor and ECM Circulators

Circulators include a replaceable cartridge design, integral flow checks which prevent gravity flow, variable or 3-speed options, EC or AC motors, stainless steel construction for plumbing applications, among many other features and benefits.

Zone & Electronic Controls

Our offering of zone and electronic controls include single or multi zone switching relays to interface with pumps, boilers, zone valves and thermostats, making for a cleaner wiring installation and easy to troubleshoot.

Contact Our Experts

Please take a moment to fill out the contact form below to contact Wales Darby for all your HVAC, plumbing and hydronics needs. We will be in contact with you as soon as possible. If you aren’t sure which product you need, it is still okay to full out the form; just be sure to let us know in your message.

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