Mechanical Pumps
AJA International offers a full range of mechanical vacuum pumps designed for thin film deposition, analytical instruments, semiconductor processes, and R&D environments. We provide both oil-free dry pumps and oil-sealed rotary vane pumps from leading manufacturers, ensuring you get the right balance of performance, reliability, and cost-effectiveness for your application.
Oil-free dry design – no backstreaming, clean vacuum environment
Quiet operation – as low as ~45 dB(A) (typical, ±3 dB)
Compact & lightweight – easy to integrate into systems
Wide input voltage – single-phase AC 100–240V with auto switching
Low maintenance – inspection interval ~6 years under clean/dry use
Improved water vapor handling – gas ballast boosts performance (except 36G)
RS485 port – monitoring and speed control capability
CE/IEC compliant – meets harmonic emission standards
Models Available: NeoDry 7G, 15G, 30G, 36G
Oil-sealed rotary vane and oil-free dry screw options — reliable, economical performance
Clean vacuum with dry designs (no backstreaming)
Quiet operation — well-suited for labs, R&D, and production
Compact footprint — easy to integrate into new or existing systems
Wide input voltage on select models — simple global deployment
Low maintenance with gas ballast options for improved water-vapor handling
Models AJA commonly supplies include NRD8M (rotary vane) and HD20 HelixDrive (dry screw); we can also source additional NAVAC models on request
AJA International supplies a full range of mechanical pump accessories to support installation, operation, and maintenance across all pump types. These components ensure clean, reliable, and efficient performance for any vacuum application.