Industries

Industrial Blowers & Pumps for Biogas & Distilleries

Blowers, pumps and aeration equipment for sugar mills, distilleries and municipal digesters. Sizing, supply, installation & AMC across Tamil Nadu.

Overview

How Sigma supports this industry

Distillery spent wash, sugar mill effluent, food waste and municipal sludge all produce biogas in anaerobic digesters. That gas can replace coal or furnace oil, but only if it reaches the boiler, engine or flare at the right pressure, with no leaks. Sigma Process Controls supplies gas booster blowers, digester pumps and aeration equipment for sugar mills, distilleries, CBG plants and municipal digesters across Tamil Nadu.

[01] Industries

Equipment for biogas and distillery plants

Application	Equipment	Key requirement
Biogas boosting to boiler / genset / flare	Gas blower	Gas-tight sealing, safe for methane-rich gas
Gas recirculation / digester mixing	Gas blower	Steady gas flow for mixing
Digester feed & recirculation	Submersible sewage pump, multistage pump	Handles slurry and spent wash
Post-digestion aerobic treatment	Twin lobe / tri lobe Roots blower	Aeration to polish digester outlet
Process & cooling water	Multistage pump	Utility water for distillery and boiler

[02] Industries

What makes a good biogas blower

Gas-tight construction

Seals that keep methane in and air out.

Corrosion resistance

Biogas carries moisture and hydrogen sulphide (H₂S). Material choice and condensate drains matter.

Safe electricals

Motors suited to the hazardous area classification near the gas line.

Right pressure

Sized to deliver gas at the pressure your burner, engine or upgrading unit needs.

[03] Industries

Recommended products for biogas plants

Gas Blower: biogas boosting and recirculation

Submersible Sewage Pump: digester feed and slurry

Twin Lobe Blower: aerobic polishing after digestion

Horizontal Multistage Pump: boiler feed and utility water

[04] Industries

Getting more value from your biogas

Every cubic metre of biogas that leaks, flares unnecessarily or arrives at the wrong pressure is lost fuel. A correctly sized gas blower delivers steady pressure to boilers and engines so the gas replaces coal, furnace oil or grid power. For CBG plants, stable feed pressure protects the upgrading unit. We size gas blowers to your actual gas production and the pressure your end use needs.

[05] Process

Our process for biogas and distillery projects

[1]

Collect gas analysis

methane, CO₂, H₂S and moisture.

[2]

Confirm gas flow, inlet and outlet pressure, and end use.

[3]

Check the hazardous area classification at the blower location.

[4]

Technical offer with sealing, MOC and motor details.

[5]

Supply, commissioning and AMC.

[06] Industries

Why biogas plants choose Sigma

Gas duty expertise

we select for gas-tightness and safety as well as flow.

Complete package

gas blowers, digester pumps and aeration blowers from one source.

Long-term support

spares and service for blowers running round the clock.

[07] Industries

Where we serve

Sugar mills and distilleries across Tamil Nadu, including around Erode, Thanjavur, Villupuram, Kallakurichi, Cuddalore and Dharmapuri, plus municipal digesters in Chennai, Coimbatore and Madurai.

FAQs