For 35+ years A. P. BUCK, INC. has manufactured the most advanced and innovative instruments for indoor air sampling.We supply air sampling pumps and calibrators for industrial hygiene, indoor air quality, occupational health, environmental, health physics and safety disciplines. For more information on our product lines just click on the link that interests you.


LinEair 40 LPM Sampling Pump,120 VAC
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(Price is for domestic US market only)
LinEair 40 LPM Sampling Pump,120 VAC
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LinEair 40 LPM Sampling Pump,120 VAC
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The Buck LinEair™40 Sample Pump is a 5-35 LPM linear piston air sampling pump with long life motor providing impressive power, compact size, and ultra-quiet operation and low current drain for a wide range of sampling applications.  With the LinEair 40™, you can use filters, PUF samplers, sorbent tubes, charcoal cartridges, cascade impactors, bioaerosol spore trap cassettes and many other collection devices.  It’s suitable for bioaerosol sampling, indoor air studies, fenceline monitoring, background monitoring, total particulate studies, and may other applications.  An optional DC Adapter allows field sampling from your vehicle’s cigarette lighter or 12V DC  receptacle.

 The Buck LinEair™40 makes air sampling fast and easy. It comes complete with flowmeter, flow control valve, and easy front-mounted operating fittings. An optional   weather-resistant case helps protect the unit in the field during transport.

The LinEair™40 Is ideal for indoor or weather protected sampling applications that do not require intrinsic safety.

Easy to operate

· Compact, Lightweight (6 lb.)

· Ultra-Quiet operation (less than 70 dbA at 1 ft.)

· Backpressures up to 132 inches of water 

· AC or DC operation (with optional DC Adapter)

· Ideal for IAQ, Environmental, Area Sampling


Size: 8.25” H x 6” W x 8” D

Weight:  6 lb.

Operating Voltage: 115V AC

Flow range:  5-35 LPM

Max. Freeflow:  31 LPM @ 15” water

Operating Temp. Range:  35°F-100°F


Click here to Download Technical Literature

5—35 LPM  Flow Rate 
for Particulates, Gases,  
Vapors, Bioaerosols, etc.

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