Brendola / Pneumatech Membrane Nitrogen Generators and Parts

Engineering selection of spare parts for Brendola / Pneumatech membrane nitrogen generators and filtration systems by nameplate, part number and serial number for industrial plants.

Membrane Nitrogen Generators PMNG 1-3 (Brendola / Pneumatech)

Compact nitrogen units Brendola / Pneumatech series PMNG 1-3 deliver continuous industrial nitrogen with purity ratings from 90% to 99.5%. Polymer hollow fibers separate oxygen and water vapour from dried compressed air, ensuring reliable nitrogen flow for equipment.

Three-stage integrated air filtration removes aerosols prior to membrane entry
Integrated purity regulator maintains steady output quality under variable flow
Economizer pneumatic valve assembly minimizes utility load during standby cycles
Direct connection to standard shop supply air lines with pressures up to 12 barg

High Efficiency Nitrogen Stations PMNG 4-40 HE (Brendola / Pneumatech)

High-efficiency membrane stations Brendola / Pneumatech series PMNG HE provide reliable nitrogen generation for demanding industrial processes. An insulated enclosure integrates pre-filtration stages and digital automation without bulky external buffer vessels.

Intuitive PureLogic Touch controller featuring a colour graphic interface screen
Rapid selection of target nitrogen purity within the adjustable 95% to 99.5% band
Up to thirty-five percent reduction in compressed air feed demand under work duty
No external heaters or auxiliary gas receivers required for continuous generation

PFC, PFG, PFD Filter Assemblies and Ultimate 10-2550 Cartridges

Replacement filter cartridges Brendola / Pneumatech series PFC, PFG, and PFD shield delicate hollow-fiber membranes from aerosol mist, particulates, and moisture. Deep pleated filter media reduces differential pressure loss across the compressed gas purification train.

Retention of solid particulate matter down to one hundredth of a micron in feed air
Residual oil aerosol concentration suppressed below 0.01 milligrams per cubic metre
Reduced differential pressure loss to optimize compressor power consumption rates
Corrosion-resistant steel support screens with durable molded polyurethane endcaps

Oxygen Concentration Sensors and Purity Monitors (Brendola / Pneumatech)

Precision zirconium and electrochemical oxygen sensors Brendola / Pneumatech monitor nitrogen quality continuously on PMNG 15 S units. Rapid cell response triggers automatic divert valves if gas purity deviates, preventing non-compliant output from entering process lines.

Rapid sensor cell reaction to slight deviations in downstream oxygen concentration
Extended calibration stability during continuous industrial monitoring operation
Direct connectivity to PureLogic electronic modules and standard analog channels
Protective ceramic diffusion barrier prevents dust ingress into the sensing core

Electro-Pneumatic Valves and Flow Regulators (Brendola / Pneumatech)

Pneumatic switching valves and solenoid assemblies Brendola / Pneumatech govern purge sequencing and membrane flow balancing. Rugged design and reliable sealing ensure long-term operational integrity during demanding round-the-clock nitrogen production schedules.

Low-wattage solenoid coils engineered for continuous energized operational duty
Precision needle metering valves for fine nitrogen output pressure adjustment
Resilient fluoroelastomer seal rings compatible with compressed industrial air
Direct wiring interface connecting directly to automated control panel enclosures

High Pressure In-Line Filters HP 50 (Brendola / Pneumatech)

Industrial in-line filter units Brendola / Pneumatech series HP 50 withstand operating pressures up to fifty bar in demanding gas networks. Anodized aluminum housing construction and color-coded replacement cartridges streamline routine preventive maintenance procedures.

Rugged anodized alloy housing engineered for pressurized operations up to 50 barg
Distinct color-coded element grades for general coalescing and fine particulate steps
Integrated manual and automatic condensate drainage points for gathered liquid removal
Visual differential pressure gauge indicates optimal cartridge replacement timing

Routine Replacement of PFC, PFG, and PFD Pre-Filtration Filter Elements

Routine servicing of Brendola / Pneumatech PMNG and PMNG 15 S membrane installations demands strict adherence to filter replacement intervals for incoming compressed air supplies.

The combination of coalescing and particulate stages across PFC, PFG, and PFD series shields delicate polymer capillaries inside the gas separation bundle from moisture mist and residual oil aerosols.

Following eight thousand operating hours under duty load, service technicians conduct a thorough inspection of filter bowls, remove internal residue deposits, and install fresh replacement cartridges with new resilient fluoroelastomer O-rings.

Differential pressure surpassing 0.35 bar across stages reduces volume throughput and compromises output nitrogen purity.

Calibration of Oxygen Purity Sensors and PureLogic Controller Verification

Continuous analytical monitoring of residual oxygen concentrations in nitrogen streams from Brendola / Pneumatech generators relies on electrochemical or zirconium sensing cells.

During planned maintenance visits, service personnel calibrate measurement loops using standard reference calibration gas mixtures with known oxygen volume fractions.

The PureLogic controller compares sensor electrical readings against calibration standards, adjusting thermal compensation values and measuring bridge gain.

If zero-point signal drift occurs, response times lag beyond fifteen seconds, or the ceramic diffusion barrier sustains mechanical harm, the oxygen sensor cell must be renewed to maintain monitoring fidelity.

Integrity and Permeation Verification of Polymer Membrane Fiber Bundles

The separation core of Brendola / Pneumatech membrane generators houses thousands of hollow polymer fibers that separate nitrogen from oxygen via partial pressure differentials and selective diffusion through tube walls.

Assessing fiber bundle health involves checking waste permeate vent volume, evaluating feed air consumption against delivered nitrogen flow, and pressure-testing end potting seals.

Whenever product purity dips beneath the nominal ninety-five percent threshold, non-return check valves are inspected and liquid ingress is investigated. Irreversible fiber degradation requires complete module renewal using factory-coded part designations.

Setup of Electro-Pneumatic Switching Valves and Purge Metering Assemblies

Cyclic routing of purge gas and waste vent flows in Brendola / Pneumatech nitrogen installations is managed by directional solenoid valves and pneumatic seat actuators.

Scheduled inspections verify actuator stroke travel, return spring force, and tight contact of elastomeric discs against metallic seating surfaces. When air leaks appear along guide bushings, seal repair kits for valve stems and actuator diaphragms are installed.

Solenoid electrical coils undergo insulation resistance and inrush current tests under nominal panel supply voltages, while pilot supply pressure levels are verified across pneumatic manifold lines.

Maintenance of HP 50 High-Pressure In-Line Filters and Drain Assemblies

Brendola / Pneumatech HP 50 series in-line high-pressure filters operate under severe line conditions with gas pressures reaching up to fifty barg.

Standard service procedures include visual examination of anodized aluminum housings to verify absence of surface damage, checking flange fastener torque, and renewing filter elements following color-coded filtration grades.

High-pressure automatic condensate drain valves are disassembled to clear oily deposits, rinsed with solvent, and tested for crisp discharge cycling. Timely condensate removal protects sensitive downstream distribution networks from fluid slugging and pressure surges.

Nameplate Identification and Selection of Routine Overhaul Service Kits

Compressed air treatment and membrane gas equipment from Brendola / Pneumatech carries metallic identification plates indicating serial numbers, unit build codes, and manufacturing plant origin in Brendola, Italy.

To select exact maintenance parts, technicians must record the serial number (such as API202545) and precise model designation (such as PMNG 15 S).

Engineering specialists match unit build records with factory technical archives to specify correct PFC, PFG, and PFD filtration elements, seal sets, oxygen sensor cells, and wear components engineered for specific line pressures, purity thresholds, and equipment run hours.

Brendola / Pneumatech and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Brendola / Pneumatech and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.