Daryl Wallis

Uncategorized

Refrigeration Coils (DX Coils): Types & Applications

How Refrigeration Coils WorkRefrigeration coils—also called evaporator or DX (direct expansion) coils—cool or dehumidify air…

Daryl WallisAugust 7, 2026

Uncategorized

Radiator Coils: Hot Water and Steam Heating Coils

Mainstream Heating Coils Radiator Coils: Hot Water and Steam Heating Coils Custom-built hot water and…

Daryl WallisAugust 7, 2026

Uncategorized

Harmonic Filtration

Mainstream Insights Eliminating Harmonic Distortion: A Guide to Active Harmonic Filter Solutions Clean power. Reliable…

Daryl WallisJuly 2, 2026

Fan array motor types including EC, induction, and permanent magnet motors

EC fans electronically commutated motor fan arrays HVAC Motor Types

Motor Flexibility in Fan Arrays

Motor Flexibility in Fan Arrays: Choosing the Right Technology for the Job Introduction When evaluating…

Daryl WallisMarch 3, 2026

Modular fan array installed in air handling unit during HVAC retrofit

Commercial Fans fan arrays Fans HVAC Retrofit

How Modular Fan Arrays Simplify HVAC Retrofits in Tight Mechanical Rooms

How Modular Fan Arrays Simplify HVAC Retrofits in Tight Mechanical Rooms Retrofitting aging HVAC systems…

Daryl WallisMarch 3, 2026

Mainstream Uncategorized

Mainstream to Exhibit at AHR Expo 2026 in Las Vegas

Mainstream is excited to announce that we will be exhibiting at the 2026 AHR Expo…

Daryl WallisFebruary 2, 2026

Mainstream

Why Reliable Control Panels Are the Heart of Modern HVAC Systems: A Deep Dive into Their Essential Role

Discover why reliable control panels are essential for modern HVAC systems. Learn how they enhance…

Daryl WallisSeptember 25, 2025

(908) 931-1010

Fan Arrays

> IntelliCUBE

> IntelliWALL

> Cooling Tower Fans

Axial Fans

> Vane Axial Fans

> Tube Axial Fans

> Axial Fans

Centrifugal Fans

> Plenum Fans

> Blowers

> RoofTop Exhaust Fans

Replacement Coils

> Water

> Steam

> Refrigerant

Refrigeration Coils (DX Coils): Types & Applications

Radiator Coils: Hot Water and Steam Heating Coils

Harmonic Filtration

Motor Flexibility in Fan Arrays

How Modular Fan Arrays Simplify HVAC Retrofits in Tight Mechanical Rooms

Mainstream to Exhibit at AHR Expo 2026 in Las Vegas

Why Reliable Control Panels Are the Heart of Modern HVAC Systems: A Deep Dive into Their Essential Role

Quick Links

Help

Connect

Fan Arrays

> IntelliCUBE

> IntelliWALL

> Cooling Tower Fans

Axial Fans

> Vane Axial Fans

> Tube Axial Fans

> Axial Fans

Centrifugal Fans

> Plenum Fans

> Blowers

> RoofTop Exhaust Fans

Replacement Coils

> Water

> Steam

> Refrigerant

Daryl Wallis

Get A Quote