The Importance Of The Spray Foam Guns

Most of the commercial spray guns that deal with commercial polyurethane foam use the technology of impingement mixing. It is used for mixing chemicals in the inside of the gun. Impingement-mixing has got to do with two materials A-side and B-side were mixed together using the forces of high pressure inside small chambers inside the spray gun. The injection and pouring applications can thus incorporate various mixing technologies with the help of dynamic and static mix. Many professional foams and DIY kits use the mixing technology that is static and low-pressure. However, the following paragraphs shed some light on spraying.

No purging happens

It is vital to understand that once the materials have come inside the gun together. They begin reacting immediately as they exit and mix spray gun. If all of the reacted materials do not get expelled from the gun after the release of the trigger, the material can harden and set-up inside thus rendering the whole thing non-usable. However, the function of design within spray foam guns assures that purging does not happen.

Impingement mixing

Most of the people think that metering pumps and machines create a considerable amount of pressure in the spray foam guns, the pumps help in creating material flow. Pressure is easily created that causes resistance to flow. It is more like using a garden hose for watering the plants. The thumb is put over the front of hose for increasing pressure in making water continue spraying further. The thumb of yours simply resists, restricts the flow of water hence creating a lot of pressure.

A better pattern of spray

The above principle of a spray hose is what is applicable to spray guns as well. The gun is the thumb of yours essentially that creates resistance to flow from machines, in the process to create the pressure of impingement for B-side and A-side materials for mixing together. The gun uses the components that are additionally making the pattern of spray far better and increasingly consistent that what the thumb does.

Three basic operations

The three basic purge operational systems include solvent purge, air purge, and the mechanical purge. However, maintenance is a must in the form of lubrication of the parts of the gun and cleaning parts, as well as replacing o-rings. Just like foam hoses for spray are available with variable lengths, there is a variable flow cap for the fusion guns too. This helps to adjust the output of the gun without changing the mixing chambers. This product is also time and hassle saving.

SprayWorks Equipment Group is a spray foam and polyurea company; supplying equipment, training, material, mobile rigs, and parts – and a distributor for PMC, Graco, and Gusmer equipment. With nearly 100 years of combined experience, SprayWorks has knowledge in commercial and residential buildings, bridges, and infrastructure. SprayWorks provides training and education for new contractors and equipment operators; open cell, closed cell, polyurea & coating applications for interior & exterior building envelope design, waterproofing, below grade, bridge deck, barge, secondary containment all types of roofs and structures.