FTS Cleanrooms | EC+ Fan System Retrofit

Energy Efficient EC+ Fans System

Cut Your Energy Costs by Up to 50% Without Replacing Your Entire HVAC System.

Plug-and-play retrofit by FTS Cleanrooms — delivering AHU system efficiencies up to 85% with ROI in 12–24 months.

85%

AHU Efficiency

20+

Year Lifespan

700+

Trusted Clients

THE SYSTEM

What is the EC+ Fan System?

Three intelligent layers working together to deliver energy-efficient HVAC.

Electronically Commutated Fans

High-efficiency EC motors with up to 92% motor efficiency and direct-drive operation.

Smart Airflow Control

Precise speed control based on real-time demand — no wasted energy.

Engineered for Maximum Airflow Efficiency

Aerodynamic profiled blades and minimum tip clearance. less turbulence, more performance.

Not sure which retrofit fits your AHU?

Our engineers will assess your system and propose a path to 50% savings.

Easy To Install

Upgrade Your AHU in Less Than 10 Hours

One retrofit kit. One shift. Zero downtime surprises.

Remove the Old Fan System

Out with the old plug fan no tools needed.

Prepare the Housing & Install Rails

Fit the rails in. Foundation set, ready to go.

Mount the EC+ Fans

Slide, lock, done EC+ Fans secured on rails.

Close Up & Commission

Panel back on. AHU upgraded. Same shift, fully live.

THE COMPARISON

Why EC+ wins on every axis.

CONVENTIONAL
Traditional HVAC

Energy ConsumptionHigh, constant draw

Drive SystemBelt-driven, mechanical losses

Speed ControlFixed or limited

Failure RiskSingle point of failure

MaintenanceFrequent belt & bearing service

ROILong payback periods

EC+ FAN SYSTEM
Modern Retrofit

✓

Energy ConsumptionOptimized — 40–50% reduction

✓

Drive SystemDirect-drive EC motors

✓

Speed ControlDemand-based, infinitely variable

✓

Failure RiskRedundant modular array

✓

MaintenanceMinimal — 20+ year lifespan

✓

ROI12–24 months typical

OUTCOMES

Engineered for measurable impact.

Up to 40–50% energy savings

Drastically lower AHU power consumption from day one.

ROI in 12–24 months

Most installations pay back inside two years.

20+ year lifespan

Long operational life with minimal maintenance.

Low noise & vibration

Direct-drive operation eliminates belt-related noise.

Plug-and-play retrofit

Upgrade existing AHUs without replacing the whole HVAC.

Reduced CO₂ emissions

Supports sustainable, certified building operations.

APPLICATIONS

Air handling units (AHU)Industrial ventilationManufacturing facilitiesWarehouses & logisticsCommercial buildingsHospitals & laboratoriesCleanrooms

FAQ

EC+ Fan System questions, answered.

What is the EC+ Fan system?

An EC+ fan system is an energy-efficient HVAC solution using electronically commutated (EC) motors combined with optimized fan aerodynamics. It delivers higher airflow efficiency, HVAC energy savings, and reduced operating costs for Air Handling Units (AHUs) and other ventilation systems.

How do EC+ fans achieve energy savings?

EC+ fans use high-efficiency EC motors (up to 92% motor efficiency), direct-drive operation that eliminates belt losses, precise speed control based on demand, and optimized aerodynamic impeller design. This can reduce AHU power consumption by 50–60% and improve overall system efficiency up to 85%.

Can EC+ fans be retrofitted into existing HVAC systems?

Yes. EC+ fans are designed as AHU blower fans for easy integration into existing Air Handling Units (AHUs). Their plug-and-play design requires minimal structural modifications, simplifying retrofits without replacing the entire HVAC system.

What is the typical ROI for EC+ fan upgrades?

The ROI for EC+ fan retrofits ranges from 12 to 24 months, depending on operating hours and electricity tariffs. Some installations achieve ROI in as little as one year while generating long-term HVAC energy savings.

Are EC+ fans suitable for industrial and commercial applications?

Absolutely. EC+ fans provide energy-efficient HVAC solutions for manufacturing, warehouses, commercial buildings, hospitals, laboratories, and cleanrooms — ensuring optimized airflow and reduced energy costs.

How do EC+ fans improve airflow and system performance?

EC+ AHU blower fans combine efficient motors with aerodynamic design to reduce energy losses, stabilize airflow, and improve Specific Fan Power (SFP). This enhances overall system performance while delivering significant HVAC energy savings.

Do EC+ fans reduce noise and vibration?

Yes. Direct-drive EC+ fans eliminate belts, reducing mechanical vibration and noise levels. This improves workplace comfort, minimizes maintenance, and supports reliable, energy-efficient HVAC operation.

What is the lifespan of an EC+ fan system?

EC+ fan systems are built for long-term reliability, often operating for 20+ years with proper maintenance. Fewer mechanical components reduce wear and lower lifecycle costs.

How do EC+ fans contribute to sustainability?

By reducing energy consumption and CO₂ emissions, EC+ fans support sustainable building operations and help organizations achieve environmental goals.

How can I upgrade my facility with EC+ fans?

FTS Cleanrooms provides EC+ fan retrofit solutions for existing AHUs. Contact us to explore energy-efficient HVAC upgrades that improve airflow, reduce costs, and support sustainability.

👥 700+ happy clients

🏭 17+ years experience

🛡 ISO certified manufacturer