Home page » Products » FEL filtering elements » FEL, 3rd version

FEL filtering elements (slotted drainage caps), 3rd version

FEL filtering elements (slotted drainage caps), 3rd versionFEL filtering elements (slotted drainage caps), 3rd version

FEL filtering elements (slotted drainage caps), 3rd version, are designed for filtrate (solution) separation from the filtering medium and further filtrate discharge.



FEL filtering elements are mounted in the filters’ collection and distribution assemblies of various purpose and design.


Operation principle: the filtrate (solution) moves through the filtering medium, is separated by FEL unit and removed through a connected fitting for further treatment.


FEL filtering elements (slotted caps), 3rd version, are manufactured according to Specifications TU 3113-002-33513134-2010 "Spirally-wound belt filtering element of FEL type" and registered in the State Register on February 18th, 2011.


FEL filtering element (slotted caps), 3rd version, is combination of filtering units of 1st and 2nd version. This FEL element is designed as a filtering element with extended filtering surface to enlarge the filtering area while FEL's compact sizes remaining unchanged.


FEL filtering element, 3rd version, has a housing with the filtering surface facing upwards and downwards and a connection fitting. The connection fitting has a threaded end to screw on the filtering elements. Unthreaded filtering elements are welded to the collection and distribution assembly.


FEL filtering element, 3rd version, is made of 12Х18N10T stainless steel or steels of equivalent grade. Due to a corrosion-resistant material the filtering elements have increased resistance to aggressive media.


FEL filtering elements, 3rd version, is intended for use in specific water-treatment applications when large capacity drainage distribution systems are required.


Product line and specifications of FEL filtering elements, 3rd version


Slot width, mm
Filtration area
(open area)
Dimensions, mm
diameter height
FEL-0.1-23-3-N- К3/4-V 0,1±0,05 23,00 cm2 100 63
FEL-0.2-17-3-N-G1/2-V 0,2±0,05 17,00 cm2 74 45
FEL-0.2-17-3-N-G3/4-V 0,2±0,05 17,00 cm2 74 45
FEL-0.2-35-3-N-K3/4-V 0,2±0,05 35,00 cm2 100 63
FEL-0.4-24-3-N-K3/4-V 0,4±0,05 24,00 cm2 74 45
FEL-0.4-53-3-N-K3/4-V 0,4±0,05 53,00 cm2 100 63


You may find other types of FEL filtering elements (slotted drainage caps) in our catalogue.


To learn more about FEL filtering elements, (slotted drainage caps), 3rd version, and place an order, please, phone us: +7 (8482) 20-83-61, 20-85-90 or write to our e-mail: info@teko-filter.ru.