Pulse-Jet filter cartridges GTB series Viledon
Pulse-jet filter cartridges

GTB conical-cylindrical

Optimized self-cleaning characteristics for maximum useful lifetime

The GTB series is used onshore and offshore, has proven itself in dry, arid areas. It maximizes the lifetimes of intake air systems and reduces their operating costs significantly. 


Applications Features
Article Article number Construction height [mm] Outer diameter [mm] Class to ISO 16890 Filter class acc. to ISO 29461-1 Filter class acc. to EN 779:2012 Average arrestance [%] Nominal volume flow
[m³/h]
Initial pressure drop [Pa]
GTB6 324A/324C/660-GGG-31B45-BBA​ 53634825​ 660 324 ISO ePM10 70% ISO T5 M6 > 99 1,100 145
GTB6 445A/324A/660-GGG-34B45-BBA 73112606 660 445 / 324 ISO ePM10 70% ISO T5 M6 > 99 1,400 140
GTB6 445-324 Set (Conical-Cylindrical) 1,330 445 / 324 ISO ePM10 70% ISO T5 M6 > 99 2,500 145
ISO ePM10
ISO ePM10
Long useful lifetime
Long useful lifetime
Optimized cost-efficiency
Optimized cost-efficiency
High functional dependability
High functional dependability

Applications

Pulse-jet filter cartridges of GTB series are used for intake air filtration of gas turbines and turbo compressors at both onshore and offshore installations.

They are particularly suitable for predominantly dry, arid locations with high dust concentrations in the ambient air.

Features

  • Optimized self-cleaning characteristics maximize useful lifetimes and significantly enhance the cost lifecycle for supply of air filtration in turbomachinery systems.

  • Meet the stringent requirements for clean air quality, in particular under critical on-site conditions where self cleaning cartridges are required and when process safety does not permit any compromises.

  • GTB cartridges can be obtained in a variety of other dimensions and designs and can be supplied with installation accessories (washers and nuts).

Overview of the GTB filter cartridges

Pulse-jet filter cartridges GTB
Contamination in gas turbines can not only affect performance, but also lead to an unexpected shutdown. Reliable protection against dust particles is therefore essential. With effective filtration through multi-stage filter systems, gas turbines are protected against contamination. The risk of dust-related damage is reduced and the lifetime is extended. Pulse-jet filter cartridges of the GTB series are particularly suitable for the filtration of dry dust. Pulse-jet systems have proven their worth in high dust concentrations, for example in desert regions. 

GTB application areas
GTB pulse-jet filter cartridges from Viledon are used as intake air filters in gas turbines and turbo-compressors. They are not only suitable for applications on land (onshore), but are also convincing near the coast (offshore). GTB Pulse-jet filter cartridges have proven themselves especially in dry areas where the dust concentration in the outside air is high. 

GTB Pulse-Jet filter cartridges and their advantages
Pulse-jet filter cartridges GTB series are equipped with resilient non-woven fabrics made of cellulose / polymer microfibres with water-repellent finish. These ensure that the excellent performance characteristics are maintained under most climatic operating conditions. The filter media achieves high separation efficiency, high dust holding capacity, low mean pressure drop and high efficiency. Leak-free inter-cast lid and base made of galvanised steel or stainless steel provide maximum protection against dust breakthrough during pulse-jet cleaning.