Case References — Centrifugal Fans by Industry & Duty

How we present references

Anonymised on purpose

WHY

We protect our customers

We do not publish customer names — it keeps their sourcing private. A reference reads as industry + location + duty (for example, "a pharmaceutical equipment manufacturer in Maharashtra").

WHAT YOU GET

The engineering, in full

On a genuine enquiry and under NDA, we share the duty point, the fan selection, the QA records and the test results for comparable jobs.

HOW

Ask for your parallel

Tell us your industry and duty; we send the closest anonymised reference we have built — and quote your fan.

Service & support

Service & support — real resolutions, told the same honest way

When a fan misbehaves in the field, the cause is usually in the handling, install, commissioning or maintenance — not the fan. These are real service calls, anonymised to segment, region and duty.

Proving the fan, fixing the install

~23,000 CMH · 150 mmWC · 25 HP class
On-site balancing — any make

One worn bearing — vibration cut to a fifth

FD & ID fans · ~18–25 HP class
Vibration root-cause — any make

Three faults, one site visit

~27,000 CMH class
Single-visit field service

Bearing noise on 16 blowers — found on the first visit

Oven-circulation blowers
Bearing root-cause — any make

Weak suction? It was the ductwork.

~7,500 CMH · 280 mmWC
No-fault-found diagnosis

Two dryer fans, quiet after commissioning

~15,000 CMH · 750 mmWC · 75 HP
Commissioning support

First-run vibration, balanced on site

~3,000 CMH · 350 mmWC · 7.5 HP
Commissioning + field balance

“Noisy and low on pressure” — not the fan

~700 CMH · 300 mmWC class
Commissioning + ductwork advisory

A 500 °C fan, back running after the run-in

27,000 CMH · 85 mmWC · 40 HP · 500 °C
Commissioning run-in support

Three fans, settled at handover

60 HP + 2×30 HP fans
Handover install & commissioning

“High current” — but not the fan

~15,000 CMH · 350 mmWC · 30 HP
Field diagnosis — proved on-spec

A vibration complaint that wasn’t

Centrifugal blower
Field vibration diagnosis

The fan was sound — the coupling wasn’t

~2,700 CMH · 1,170 mmWC · 30 HP
Coupling repair — machined to spec

The fan was on-spec — the fitting wasn’t

Hot-air dryer blower
Component replacement & fitment

The Blower Wasn't Vibrating. The Bellows Was Bolted Solid

6,500 CMH / 350 mmWC / 15 HP
"a shot-blasting equipment OEM in Karnataka"

Broken drive belts on a 120 HP conveying blower

110,520 CMH
a material-handling & dust-collection equipment OEM in Mahar

\"The blower is weak\"

11,400 CMH @ 1,110 mmWC**, installed in the pl
a metals & alloys plant in Punjab (complaint routed via a pr

A dented motor guard on a brand-new blower

1,100 CMH / 300 mmWC / 3 HP** on **85 °C** air
a materials-handling & pneumatic-conveying plant in Gujarat

The blower was pulling high current

12,000 CMH
a dust-collection & pollution-control equipment OEM in Karna

A Blower That Tested Clean and Still Shook

34,000 CMH / 120 mmWC / 40 °C, on paint-shop,
"a paint-shop and pretreatment equipment OEM in Maharashtra"

Rising vibration on a paint-shop exhaust blower

15,000 CMH
a paint-shop systems OEM in Maharashtra, at an automotive co

Noise and Vibration From a Blower Inside a Vacuum Package

1100 CMH / 300 mmWC, 60 Hz supply.
"a vacuum-systems equipment OEM in India, with the fan insta

\"Low Pressure\" on a Combustion-Air Blower

"a combustion-systems OEM, at a furnace plan
"a combustion-systems OEM, at a furnace plant in Tamil Nadu"

The Blower Wasn't Broken

"a foundry and casting plant in Uttar Prades
"a foundry and casting plant in Uttar Pradesh"

Bearing noise or air-cutting noise? A commissioning dispute…

2,750 CMH / 200 mmWC**, driven by a **5 HP bou
a surface-preparation equipment OEM in Karnataka

High current at start-up and a cone that wouldn't clear the…

36,000 CMH
an industrial process plant in India (site assembly / commis

Both Blower Motors Dead on the Trial Run

650 CMH / 210 mmWC / 80 °C
"a vacuum-systems equipment OEM in Gujarat"

The Generator Cooling Blower That Tripped Every Time

1,100 CMH / 300 mmWC / 3 HP, driven by a bough
"a turbogenerator packager in western India, for a sugar co-

The Blower Was Fine. The Motor Was Shorted to Earth

1,100 CMH / 300 mmWC / 3 HP, on a bought-out d
"a vacuum-systems package OEM in India, on a metals-plant in

The Burner Blower That Wasn't Making Pressure

8,600 CMH / 305 mmWC / 20 HP, design air tempe
"a combustion-equipment and oven OEM in Maharashtra"

Vibration and Noise on a 10 HP Process Blower

15,500 CMH / 60 mmWC / 10 HP
a surface-coating systems provider in western India

The Warranty Motor That Wasn't

20,000 CMH / 70 mmWC / 10 HP / 40 °C
"a heat-treatment furnace OEM in Maharashtra"

The Fan Tested Clean at the Works and Shook at Site

"a plastics-machinery plant in Gujarat, via
"a plastics-machinery plant in Gujarat, via an industrial eq

Abnormal Noise on a 1200 CMH Combustion-Air Blower

1200 CMH / 425 mmWC / 5 HP / 30 °C
"a boilers & combustion equipment OEM in Maharashtra"

High Vibration on a Coating-Line Blower

15,500 CMH at 60 mmWC.
"a surface-coating (paint/coating line) plant"

The ID Fan That Arrived Torn

35,000 CMH / 400 mmWC / 75 HP / 50 °C
"a pollution-control equipment OEM in Karnataka"

Ready to quote?

Send us the duty point. We'll quote in 3 working days.*

Flow, static, gas temperature, application — or attach a spec, GA drawing or a multi-fan schedule. Engineer to engineer.

Get a quote → Email the desk

ISO 9001:2015 quality system · performance-tested to IS 4894 / ISO 5801 / AMCA 210 method · witnessed FAT on request, at no cost.

*For our standard range, additional days required for special projects

Real jobs, real duties — told without naming your competitors' suppliers.