Maple syrup filter presses are a type of equipment used to clarify and filter maple syrup. They consist of a series of filter plates and frames that are used to capture impurities and debris.

Purpose of maple syrup filtration

  • Clarifying maple syrup: removing impurities and debris from maple syrup.
  • Concentrating maple syrup: increasing the sugar content of maple syrup.
  • Producing maple syrup syrup: concentrating maple syrup into solid form.

Maple syrup filtration filter press role and principle

Maple syrup filtration filter press plays a vital role in maple syrup production, its role and importance is reflected in the following aspects:

  • Removal of impurities and solid particles: After maple sap is boiled, it often contains a variety of impurities and solid particles, such as bark fragments and weeds. The filter press effectively removes these impurities and ensures that the final maple syrup is of pure quality.
  • Improve product quality: Through the filtering effect of filter press, the taste of maple syrup is smoother, the color is clearer, and the flavor is more pure, which improves the quality and market competitiveness of the product.
  • Protecting equipment and prolonging service life: the filter press can effectively prevent solid particles from entering the subsequent production equipment and piping system, reducing the wear and clogging of the equipment and prolonging the service life of the equipment.

The working principle of the filter press mainly includes two aspects: the filtration system and pressure control:

Filtration system:
First, the maple sap will go through a coarse filter for initial filtration to remove large particles of impurities. Next, the maple sap will be heated to a certain temperature to separate the suspended and precipitated materials. Subsequently, the maple sap will enter the fine filtration stage, removing residual impurities through a finer mesh to ensure the purity of the maple syrup.

Pressure control:
The maple syrup filtration press controls the pressure through the hydraulic system to realize the compression and filtration of maple sap. During the filtration process, the filtration speed and filtration effect can be controlled by adjusting the pressure size. The size of pressure directly affects the filtration effect. Appropriately increasing the pressure can speed up the filtration speed, but too high a pressure may lead to damage to the filter cloth or a decrease in the filtration effect. Therefore, the pressure needs to be adjusted according to the characteristics of maple sap and filtration requirements in actual operation.

Maple syrup filter press factory

Different types of maple syrup filter presses

Maple syrup filter presses can usually be divided into different types, including plate and frame filter presses, membrane filter presses and so on. Here are their advantages and disadvantages analyzed:

Plate and frame filter presses



  • Due to manual operation, the production efficiency is relatively low, not suitable for mass production.
  • Manual operation requires manual operation, which is labor intensive and may increase labor costs.
  • Compared with other types of filter presses, the filtration effect of plate and frame filter press may be slightly inferior.

Membrane filtration filter presses


  • High degree of automation, no need for manual operation, high production efficiency, suitable for large-scale production.
  • Adopting membrane filtration technology, the filtration effect is more thorough and the product quality is higher.
  • The operation of the equipment is controlled by the program, the operation is precise and stable, and is not affected by human factors.


  • Compared with plate and frame filtration filter press, the price of membrane filtration filter press is higher, requiring a larger investment cost.
  • The structure of the equipment is complicated, and maintenance and repair require professional and technical personnel, which is costly.
  • For sites with smaller production scale, the return on investment cycle may be longer and less cost-effective.
Plate and Frame Filter Press product 01
Plate and Frame Filter Press product 01
membrane filter press product 02
membrane filter press product 02

Precautions for maple syrup filter presses

Operating precautions:

  • Make sure the maple syrup has been preheated to the correct temperature before beginning filtration.
  • Slowly increase the pressure in the filter press to avoid damage to the filter plates.
  • If filtrate flow slows, stop increasing pressure and clean the filter plates.
  • Release pressure completely before discharging the filter cake.

Cleaning precautions:

  • Clean the filter press with hot water and a mild detergent after each use.
  • Pay special attention to cleaning the filter plates and filter press chamber.
  • Remove all cleaning agent residue to avoid contamination of maple syrup.


Maple syrup filter press is an indispensable key equipment in maple syrup production, which enhances production efficiency, improves product quality and saves costs and resources. By removing impurities and improving purity and taste, maple syrup filter presses provide an important support for sustainable development and give companies an edge in market competition.

KUOSI offers more than just maple syrup filter presses, but also other types of filter presses, screw press machines, sludge dryers, dosing systems, DAF systems, aeration blowers, disinfection systems, wastewater screens and sand removal equipment. Please contact us if you need more information.