QBA Series Air Dryers

Name: QBA Series Air Dryers
Brand: Wabtec Corporation
Rating: 5 (1 reviews)

Wabtec Model QBA Series Air Dryers are designed for the critical demands of stop-and-go, high-air usage transit buses.

Patented multi-stage filtration components combined with twin-tower drying technology reliably filter heavy sludge, oil, carbon, water and dirt contamination. The QBA Series Air Dryers also eliminate troublesome winter air-line freezing. As the world leader in air-drying technology for severe duty, heavy rail, locomotive and rail transit industries, QBA Series Air Dryers deliver extraordinary performance, unequaled reliability, and lasting value.

Optimized, trouble-free performance in severe duty, transit bus environment

Patented multi-stage, high-capacity filtration
Advanced twin-tower design for continuous operation
Self-cleaning stainless-steel scrubber pad
Easy to install and replace
Re-build kits available
Available with compressor unload and turbo maintaining valves
Heater/thermostat optional
2 models available

QBA Series Datasheet

Specifications
Model:	QBA15	QBA60
Max Inlet Flow Rate:	21 SCFM / 600 Nl/min	60 SCFM / 1700 Nl/min
Max Working Pressure:	150 psi / 10.3 bar	50 psi / 10.3 bar
Operating Voltage:	12/24 (9-36) VDC	12/24 (9-36) VDC
Current Draw, Heaters Off	<1.0 A	<1.0 A
Current Draw, Heaters On:	<10.0 A, all voltages and wattages
Heater Power:	75 W @ 12 VDC	75 W @ 12 VDC
Regenerating Air Flow:	<20% of inlet air flow
Pressure Drop:	4.1 psi / .28 bar	5.1 psi / .35 bar
Drying Media:	Activated alumina
Package Configuration	Includes integrated filtratio and control unit
Height:	16.84” / 429 mm	18.02” / 458 mm
Width:	12.48” / 317 mm	13.68” / 347 mm
Depth:	8.74” / 222 mm	11.71”/ 297 mm
Weight (with and w/o Bracket):	43#/35# / 19.5 kg/15.9 kg	51#/45# / 23.1 kg/20.4 kg
Maintenance:	Annual filte element changes. Three (3) year desiccant change. Available with unloader valve.

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