Trigger sprayers without guards are generally classified as "A, B, C, D" according to their different designs.
A gun trigger sprayer is the most basic of all shieldless trigger sprayers. They have a classic and clean look. The nozzle can be rotated to switch the spray mode from off to mist and stream. The row of holes below the bottom of the gasket is common, but have to say that some manufacturers have A-series trigger spray
Foggers don't have this useful feature. The output is 0.7-1.0ml per stroke. The A-Series trigger sprayers can be used for a wide range of general uses including cleaning products, car care products, garden chemicals, pet care products, and more.
Trigger spray pumps "B" series have a visible horizontal pump. Large trigger levers are better for larger hands. Output per stroke is also between 0.7 and 1.1 liters. These trigger sprayers are very popular in the car care industry and many new versions are being developed over time. For example, high chemical resistance sprayers with "VITON" rubber pistons and high output trigger sprayers with enlarged pump construction.
The C-Series trigger spray pumps are very similar to the A-Series but have a different rear support design. The output per stroke is also 0.7-1.0ml.
The distinguishing feature of the "D" series trigger sprayers is their increased overall size. There is an extra rod under the piston pump to support the trigger lever. The output of these trigger sprayers is 1.0-1.4 liters per stroke. These trigger sprayers are also widely used in waterless car washes, tire cleaners, window cleaners, stain removers, and more.
Yuyao Feifan Commodity Factory is a sprayer pump factory in China, with a wide range of products, Produces and sells CONTIN-U-SPRAY Bottle and other products.