USA English Deutch Français Español Chinese
Find a Distributor

Find a Distributor for ErtelAlsop Filtration Products

Depth Filters

 

 

Filter Equipment







Filtration Media



Laboratory Filters


Laboratory Filters ErtelAlsop offers the widest variety of pilot-scale filters for depth filtration. ErtelAlsop’s pilot-scale filters provide an optimal means of determining filtration requirements and sizing information at the bench scale. ErtelAlsop is more than happy to work with you to modify our existing designs to meet specific requirements.

ErtelAlsop offers two styles of our laboratory filters:
The Cylinder-Type Series is for use in laboratories to simulate the results of our full-scale filter equipment. Each unit is constructed of 316 stainless steel with a protected Pyrex glass or stainless steel cylinder and can be jacketed for heating or cooling. Compressed air or inert gas can be used to flow liquid through the filter media.

ThePlate and Frame AccuScale™ Series for industrial8D applications provides customers with the optimum solution for plate and frame scalability. Filters are available in 1-inch, 4-inch and 8-inch square configurations. These fully welded construction filters are built to withstand repeated use for many years.





Cylinder-Type Series

Model #
4T
10T
21T
43T
50P
Media Diameter
47 mm
105 mm
140 mm
200 mm
88 mm
Filtration Area
17 cm2
86.5 cm2
153.9 cm2
314 cm2
50cm2
Liquid Volume
250 ml
1350 ml
3750 ml
8000 ml
270 ml
4T Tech Sheet 10T Tech Sheet 21T Tech Sheet 43T Tech Sheet 50P Tech Sheet

labfilterclipMaterials of Construction

  • 316 Stainless Steel Head and Base Plates with Pyrex or Stainless Steel cylinder and Neoprene seals
  • Protective web surrounding cylinder

Available Options

  • 316L Stainless Steel
  • Stainless Steel cylinder
  • Jacketed Stainless Steel cylinder for heating or cooling
  • O-Ring seal design

OperationCylinder-Type Series

  • Pressure, Gravity, or Vacuum
  • Units with Pyrex cylinders can be operated up to 30 PSI
  • Units with Stainless Steel cylinders can be operated up to 50 PSI
  • Inlet and outlet fittings are Slip On Hose Nipple or Tri-Clamp Fittings
  • 0-60 PSI pressure gauge included

Tech Sheets:





The AccuScale™ Series

AccuScale™ Series Plate and Frame Filter Presses
Model Number 1S 4S 8S Model E1
Plate Dimension 1" square 4" square 8" square 10" diameter
Ports 1 4 internal 4 internal 1
Area/Filter Sheet 5.08 cm 0.0078 m² 0.029 m² 419 cm²
Cake Volume/9.5mm inlet 0.061 liters 0.067 liters 0.25 liters NA
Cake Volume/25mm inlet 0.161 liters 0.182 liters 0.68 liters NA
Cake Volume/37.5mm inlet n/a 0.273 liters 1.02 liters NA
Cake Volume/50mm inlet n/a 0.364 liters 1.36 liters NA
Standard Height 0.241 meters 0.25 meters 0.35 meters 0.30 meters
Standard Width 0.0889 meters 0.20 meters 0.30 meters 0.35 meters
Range of Length 0.127 meters 0.25-0.50 meters 0.4-1.25 meters 0.30 meters
Download 1S Tech Sheet 1S Tech Sheet 4S Tech Sheet 8S Tech Sheet E1 Tech Sheet

1S1S
The new ErtelAlsop AccuScale™ 1S filter is a major advancement in laboratory and scale up filtration with the introduction of a 1-inch square plate and frame filter press with heating/cooling capabilities. The PharmaScale™ 1S filters constructed of 316L stainless steel with an O-ring gasket to prevent leakage. All of ErtelAlsop's proprietary filter media is compatible with the new 1S design.


4S & 8S8S
This series of filters is designed for the laboratory, new product and process development, testing, scale up and small volume production of products. Pad change-over can be accomplished easily and in a minimum of time. Even more versatility can result from the use of dividing heads to provide double or even triple serial filtration in a single pass.

E1 Lab filter

E-1
The Model E-1 is recommended for 20 to 40 liter batch sizes. Optional pumps and motors are available. As with other ErtelAlsop plate and frame filter presses, the Model E-1 can be fitted with an inlet head to permit retention of filter cake.



The Diamond Series™

ErtelAlsop’s Diamond Series™ filter press combines the latest weld-free construction technology with the most revolutionary plate and frame design concept in recent history. The Diamond Series provides complete drainage and venting while maintaining our superior internally ported design. Diamond Series

Available in 4-inch, 8-inch, or 12-inch designs, these internally ported filters provide ultimate flexibility. Eyelet gaskets commonly used in externally ported filter presses, present concerns with regard to cross-contamination and chemical compatibility, as well as limitations on the thickness of filter media used. Diamond Series filter presses eliminate the need for gaskets entirely.

The Diamond Series, in conjunction with ErtelAlsop's patented BioClean™ plate technology, allows for effective cleaning and sterilization of every liquid contact surface. Our standard Validation Package, along with optional 20 Ra surface finish makes this the easiest filter in the world to validate.

When choosing a Diamond filter press you should remember the 7Cs:

  • Completely Drainable
  • Cleanable
  • Cost Effective
  • Cutting Edge
  • CGMP
  • Compliant
  • Consistent
ErtelAlsop’s Diamond Series™ Plate and Frame Filter Presses
Model Number 4d 8D 12D
Plate Dimension 4" square 8" square 12" square
Ports 4 internal 4 internal 4 internal
Area/Filter Sheet 0.0078 m2 0.029 m² 0.076 m²
Cake Volume/12.5mm inlet 0.067 liters 0.25 liters 0.74 liters
Cake Volume/25mm inlet 0.182 liters 0.68 liters 1.45 liters
Cake Volume/37.5mm inlet 0.273 liters 1.02 liters 2.17 liters
Cake Volume/50mm inlet 0.364 liters 1.36 liters 2.89 liters
Standard Height 0.251 meters 0.35 meters 1 meters
Standard Width 0.20 meters 0.30 meters 0.45 meters
Range of Length 0.25 - 0.5 meters 0.4 - 1.25 meters 0.75 - 2.0 meters
Download 1S Tech Sheet 4D Tech Sheet 8D Tech Sheet 12D Tech Sheet


Back to Top