MOA-P101-CD Diaphragm Vacuum Pump
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | MOA-P101-CD |
| Instrument Type | Diaphragm Pump |
| Product Type | Oil-Free Vacuum Pump |
| Vacuum Level | 50 inHg |
| Max. Pressure | 0.5 psi(g) |
| Flow Rate | 0.5 CFM |
| Voltage | 230 V |
| Motor Power | 1/16 HP |
| Power Consumption | 50 W |
| Weight | 2.4 kg |
Overview
The MOA-P101-CD is a compact, oil-free diaphragm vacuum pump engineered for reliable, maintenance-free operation in laboratory and light industrial applications. Based on positive displacement principle, it utilizes a PTFE-reinforced elastomeric diaphragm actuated by an eccentric cam mechanism to generate vacuum without lubricating oil—eliminating risk of sample contamination, oil backstreaming, or exhaust emissions. Designed for continuous duty at ambient temperatures (5–40 °C), the pump achieves a maximum vacuum level of 50 inHg (≈170 mbar abs) and delivers a stable free-air flow rate of 0.5 CFM (14.2 L/min) against low-to-moderate system backpressure. Its sealed, brushless induction motor ensures consistent torque and long service life with no carbon brush wear or commutator maintenance required.
Key Features
- Oil-free operation: Fully compliant with ISO 8573-1 Class 0 (zero oil content in exhaust air), suitable for sensitive analytical workflows including GC sample preparation, solvent evaporation, and vacuum filtration.
- Chemical-resistant wetted materials: Diaphragm and valve assemblies constructed from EPDM and PTFE-coated stainless steel, providing compatibility with mild acids, bases, alcohols, and common organic solvents.
- Low-noise design: Acoustic emission ≤45 dB(A) at 1 m distance—optimized for shared lab environments where acoustic interference must be minimized.
- Thermal protection: Integrated bimetallic thermal cutoff prevents motor overheating during extended operation or inlet blockage events.
- Compact footprint & lightweight chassis: Dimensions 175 × 95 × 145 mm (L × W × H); net weight 2.4 kg—ideal for benchtop integration, mobile carts, or OEM equipment embedding.
- Universal voltage compatibility: Factory-configured for 230 V AC, 50/60 Hz operation; optional variants available for 115 V, 12 V, or 24 V DC input per MOA series specifications.
Sample Compatibility & Compliance
The MOA-P101-CD is certified to ISO 9001:2015 quality management standards by its original equipment manufacturer. While not intrinsically rated for hazardous locations, its oil-free architecture and non-sparking motor design meet general safety requirements for use in non-explosive atmospheres per IEC 60079-0. The pump is routinely deployed in GLP-compliant laboratories for vacuum-assisted processes such as lyophilizer shelf pre-cooling, rotary evaporator support, and vacuum desiccation—applications where trace hydrocarbon contamination would compromise assay integrity. It complies with RoHS 2011/65/EU and REACH SVHC regulations. No FDA 21 CFR Part 11 validation package is provided; however, its deterministic mechanical design supports audit-ready documentation when integrated into validated systems under user-defined SOPs.
Software & Data Management
As a standalone analog vacuum source, the MOA-P101-CD does not incorporate embedded firmware, digital interfaces (e.g., RS-232, USB, or Ethernet), or onboard data logging. It operates via simple on/off control through a front-panel toggle switch or external dry-contact relay. For process monitoring, users may integrate third-party vacuum gauges (e.g., capacitance manometers or Pirani sensors) and programmable logic controllers (PLCs) using standard 0–10 V or 4–20 mA analog signal inputs. Its stable flow-pressure curve enables predictable performance in feedback-controlled vacuum loops when paired with proportional throttle valves or PID-regulated venting systems.
Applications
- Laboratory vacuum filtration (e.g., Buchner funnel, HPLC mobile phase degassing)
- Rotary evaporation support for low-boiling-point solvents (acetone, ethyl acetate, hexane)
- Sample concentration under reduced pressure prior to LC-MS or GC-MS analysis
- Vacuum drying ovens and desiccators requiring clean, oil-free vacuum
- OEM integration into analytical instruments, medical devices (e.g., dental suction units), and environmental sampling systems
- Food packaging R&D testing where NSF/ISO compliance for incidental food contact is advantageous
FAQ
Is the MOA-P101-CD suitable for high-vacuum applications?
No. With a base pressure of 50 inHg (~170 mbar abs), it is classified as a roughing pump and not appropriate for high-vacuum (<10⁻³ mbar) or ultra-high-vacuum systems.
Can this pump handle corrosive vapors such as HCl or Cl₂?
Not recommended. While EPDM/PTFE components offer resistance to many organics and mild aqueous solutions, strong oxidizers or halogenated acids will degrade the diaphragm and valves over time. For aggressive chemistries, consult the MOA-V series or specify fluorocarbon-elastomer variants.
What is the expected service life under continuous operation?
Rated for >10,000 hours MTBF when operated within ambient temperature and pressure specifications and protected from particulate ingress via inline filters.
Does the pump require periodic oil changes or lubrication?
None. The diaphragm, valves, and motor are permanently sealed and lubrication-free—no scheduled maintenance is required beyond inlet filter replacement every 6–12 months depending on operating environment.
Is CE marking applicable to this model?
Yes. The MOA-P101-CD carries CE marking per Directive 2014/35/EU (Low Voltage Directive) and 2014/30/EU (EMC Directive), verified through third-party notified body assessment.

