Powder Coating Gas Oven Design

Building a gas fired convection oven for powdercoating.

Powder coating gas oven design.

Operating sequence tests all components. Since the purge cycle is typically around 30 min utes it may be desirable to add a second exhaust to purge the. 4 switch control panel for economy electric powder coat ovens this comes with the power and heater switch as well as two dummy switches wired to neutral for fans or lights. Can anyone help me.

This still doesn t address the gas powder coat oven versus the electric powder coat oven question. A properly designed and maintained powder coating oven is absolutely necessary for a quality finished product. Gas vs electric. Dependent on design specs will be provided when quote is requested manufactured in the usa natural gas or lp gas configurations available all control panels include digital temperature controller and nema enclosure designed and built to nfpa fm or iri and osha standards 750 000 1 500 000 btu hr maximum burner output ovens power configured to.

Hello powder coat guide first off thank you. Im in the process of making a bigger oven i really like this build im wondering if i could go a foot deeper and a foot wider and leaving everything as is in the build since you mentioned its got more fire then needed with the 4 2000 watt elements. Powder coating systems can vary greatly depending on three major considerations the 3ps of powder coating designs. Purge a purge of four times the oven volume is required for any oven prior to firing the burner.

These come with two 40a relays capable of handling two elements each. This handles most of the diy applications. Understanding how these oven features relate to each other is important to operating a well controlled powder coating process. I m going to build a oven for powder coating the oven size is going to be 8 w x 20 l x 8 h.

Burner sizing all gas convection burners are sized using the product load the hanger load and the conveyor chain load in pounds per hour. The amount of exhaust and the type of heat source can affect product color. Gas is typically chosen when operating costs are a primary driver electric when speed is the primary goal. You have helped me out with powder coating.

Prior to entering the cure oven the product is usually cleaned rinsed dried and coated. Thanks william cook talladega alabama. A discussion started in 2000 but continuing through 2018. Besides powder coating guns powder coating ovens are where this most holds true.

Powder materials are thermally reactive by design meaning that heat will change them. The amount of color drift varies with product type. Poor exhaust and gas fired ovens typically cause coating color to darken and or yellow. Powder coating oven design operation and maintenance is discuss in detail in the post.

When we review oven functions we must first consider the operating goals for the system.