Direct Fired Gas Hot Air Generator

About Direct Fired Gas Hot Air Generator

Frequently Asked Questions  Direct Fired Gas Hot Air Generator

1 What is a Direct Fired Gas Hot Air Generator

A Direct Fired Gas Hot Air Generator is a system where fuel natural gas LPG etc is burned directly and the hot air produced is used immediately for industrial heating applications without a heat exchanger

2 What are the common applications of this equipment

Spray drying

Textile drying

Chemical  pharmaceutical processes

Paint booths

Food processing

Powder coating ovens

3 What type of fuel does it use

This system typically uses

Natural Gas NG

Liquefied Petroleum Gas LPG

Propane

4 What are the advantages of a directfired system over an indirect one

Higher thermal efficiency up to 90 or more

Faster heatup time

Compact design

Lower fuel consumption

Lower capital and maintenance costs

5 Is it safe to use in food or pharma applications

Yes but only for noncontact heating For direct contact with air in foodgrade processes a clean combustion burner system is requiredplease consult us

6 What safety features are included

Flame failure alarm

Overtemperature protection

Gas pressure regulator

Emergency shutdown

Flame sensor and controller

7 How is the hot air temperature controlled

The system includes an automatic temperature controller with thermocouple or RTD sensor to maintain the set outlet temperature

8 What capacity ranges are available

Available in capacities from 50000 kcalhr to over 1000000 kcalhr Custombuilt models are also available

9 Is installation  commissioning support provided

Yes we provide full installation testing and commissioning support at your location

10 What is the warranty period

Standard warranty is 12 months from the date of dispatch Extended warranty and AMC Annual Maintenance Contracts are available on request