Best Negative Pressure

Dri-Eaz F284 DefendAir HEPA 500 Air Purifier Negative Air Machine Air Scrubber

Portable air scrubber and negative pressure machine with two-stage filter system and variable air flow control of 250 to 500 CFM for abatement and....
First stage standard paper pre-filter captures large particles, second-stage primary HEPA filter rated to capture 99. 97% of remaining particles down....
8" air outlet fits Dri-Eaz rigid engineered ducting (sold separately) for negative pressure applications. Daisy chain capability - link up to 4 units....
Draws 3 amps on a 115V POWER SUPPLY, and has an auxiliary power outlet that allows users to connect up to three units together for combined air flow....
Rotomolded polyethylene housing provides consistent wall thicknesses and strong outside corners for resistance to damage. Static pressure: 2. 9 inches....

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Nalge Nunc Polypropylene Vacuum Pump Aspirator, NALGENE 6140-0010 Aspirator Vacuum Pump PP/PE,

HLVP8 single-head high-precision series diaphragm air pump. Series connection flow ≥ 360L/H.
Parallel connection flow ≥ 480L/H, the service life of brush motor is 2000H, and the service life of brushless motor is 6000H..
Parallel negative pressure≥-0.072Mpa, series negative pressure≥-0.088Mpa, positive pressure≥0.1Mpa, noise≤68db..
Using EPDM high-quality diaphragm, it has good resistance to chemicals such as alcohol, acid, alkali, oxidizer, ketone and grease, and poor oil resistance. Good tolerance, dry running, durable, maintenance-free..
Principle: HLVP8 series of miniature diaphragm pumps are simply designed according to the principle of positive displacement pumps. By controlling the inlet and outlet of the diaphragm, a power drive is formed and the transmission mechanism pushes the piston to reciprocate, and the intake pressure pushes the diaphragm back and forth to do work to suck and discharge gas..
Application areas: transmission of gas, inflation, gas analysis, laboratory equipment, fixed objects, household DIY, etc..

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Argos EV432 E-Vac Replacement 4 L Polypropylene Bottle with Lid, 1.8 m Tubing

HLVP8 single-head high-precision series diaphragm air pump. Series connection flow ≥ 360L/H.
Parallel connection flow ≥ 480L/H, the service life of brush motor is 2000H, and the service life of brushless motor is 6000H..
Parallel negative pressure≥-0.072Mpa, series negative pressure≥-0.088Mpa, positive pressure≥0.1Mpa, noise≤68db..
Using EPDM high-quality diaphragm, it has good resistance to chemicals such as alcohol, acid, alkali, oxidizer, ketone and grease, and poor oil resistance. Good tolerance, dry running, durable, maintenance-free..
Principle: HLVP8 series of miniature diaphragm pumps are simply designed according to the principle of positive displacement pumps. By controlling the inlet and outlet of the diaphragm, a power drive is formed and the transmission mechanism pushes the piston to reciprocate, and the intake pressure pushes the diaphragm back and forth to do work to suck and discharge gas..
Application areas: transmission of gas, inflation, gas analysis, laboratory equipment, fixed objects, household DIY, etc..

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Ionic Hair Dryer, Professional Salon Negative Ions Blow Dryer, Powerful 1600W for Fast Drying, Damage Free Hair with Constant Temperature, Low Noise,Suitable for Home and Travel

【Fast Drying】: 1600W DC motor for fast and efficient styling. Motor run up to 17000rmp. Provides stronger airflow for fast drying.You can also use it as a travel hairdryer as it is portable..
【Negative ion technology】: DIOVALASEK negative ion hair dryer release 8000w+ negative ions reduce protein damage, maintain the natural moisture of the hair while drying, which helps eliminate frizz, and keeps your hair humidity..
【Three-speed wind speed adjustment】3 Heat Settings (Low/Medium/High),A variety of modes can be flexibly adjusted, suitable for each season..
【Air pressure and air volume switch key】Air seat extension: large air volume type Air seat retraction: high air pressure type, control the air pressure and air volume at any time, lock the moisture, and protect your hair.
[Small & Portable & Safe] ： The small powerful blow dryer 10.4x5.3x2.9inch, will help you avoid arm cramps when drying your hair, and easy to carry when traveling. This travel hair dryer ionic adopts anti-leakage and excessive protection ALCI safety plug, so you and your kids can use it safely at any time..

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KOKOKE Automatic Portable Phlegm Mucus Secretion Machine for Elderly Suctionhelp Device for Elderly Adult Child Size H003-A Battery Powered

【HUMANIZED DESIGN】 Streamlined appearance design, no edges and corners, more reliable. The shape is simple and beautiful, small in size, light in....
【LOW NOISE】The overall noise reduction design is adopted, and the operating sound is ≤65dB (A), which meets the EU standards and cares for the....
【HIGH NEGATIVE PRESSURE】 The negative pressure value is as high as 0.075MPA, sputum is faster and cleaner, and the pressure can be adjusted freely....
【ONE-KEY OPERATION】No Need for Tedious Operation, One Key to Open. Caregivers, Family Members, and the Elderly Can Easily Get Started, Suitable....
【100% SERVICE】 If you have any doubts about the quality of the product or if you have any questions, you can send us an email and we will be happy....

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Kamoer HLVP15 Small Diaphragm Pump 12V Brushless Motor High Precision Long Life air Pump high Flow Vacuum Pump 16L/min (Type B（Parallel Connection）)

Type B (high flow): voltage: 12V, flow: 16L/min, negative pressure: 68KPa, positive pressure: 0.16MPa, noise: 70Db, power: 10W.
Fluid medium: air, general gas. Working environment: temperature range 0℃~50℃.
relative humidity 003c80%, brushless motor, diaphragm pump life 8000H, diaphragm material: EPDM.
High negative pressure, large flow, long life, continuous test motor life up to 8000H (long-term locked rotor is not recommended under positive pressure)..
Application: gas detection, laboratory experiment, gas collection, factory industry, etc..
HLVP15 uses high-performance brushless motors and high-quality engineering plastics, the product performance is stable and reliable, does not require routine maintenance, and has a long service life. The valve upper plate of HLVP15 has three models to choose from, and the direction of the air outlet can be freely changed up, down, left, and right. Customers can realize personalized customization according to their actual needs..

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Dioche Electric Breast Massager – Breast Enlargement Massager – Electrotherapy Breast Massage Enhancement Machine – 4 Electric Therapy Modes for Breast Enlarger, Skin Tightening(C Cup)

High quality: This vacuum body massager is made of high quality materials, environmentally friendly, safe, non-toxic and harmless to the skin. It is suitable for salon or home use. It is ideal for thin arms, abdomen, back, buttocks, legs and breast massage without side effects..
Negative pressure technology: The anti-cellulite vacuum massager uses the principle of negative pressure liposuction to physically massage the chest, and uses different frequencies of negative pressure circulation to clear breast channels and collaterals without causing pain and health threats..
4 Electric therapy modes: This vacuum massage instrument has 4 electric therapy modes. You can adjust the modes according to your needs. It can accelerate the movement of chest muscles, stimulate breast expansion, make your breasts fuller and healthier, and make your breasts healthy..
Breast Enlargement Massager: This breast enlargement machine is a comfortable massage by simulating acupoint massage technique of the human body. Stimulate the pituitary gland to produce hormones, enhance the elasticity and fiber of muscle tissue, restore the elasticity and softness of breasts, lift and develop breasts, solve problems such as sagging, inverted nipples and breast expansion, and help you rega....

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Heel That Pain Plantar Fasciitis Liquid Insoles, Ultimate Comfort Inserts (Men's 4.5-6, Women's 7-8.5)

1 Pair of Heel That Pain Plantar Fasciitis Liquid Insoles, Men's 4.5-6, Women's 7-8.5.
Designed for the ultimate comfort. Your feet absorb a lot of impact just standing and walking, and Liquid Insoles help reduce the force absorbed by the ball of your foot and heel. This allows you to stand and walk all day long – without pain in the ball of your foot, arch, or heel. These inserts massage your feet as you walk, and absorb the harsh impact of concrete or tile floors..
Channels liquid to the places below and around your foot that need positive and negative pressures. Since we all walk differently the special channels will send the liquid to the places you need (positive pressure) or don’t need it (negative pressure). They work with your own unique stride, weight, and gait. Because the pressures adjust with your feet, there is no wrong way to walk in them!.
Liquid is a blend of glycerine, water, and safe materials that can take a pounding and continue to perform with every step. These long-life materials glide through the special channels providing just the right positive and negative pressures for your feet. It feels like you’re walking on water because you are!.
In Between Sizes? We Recommend Choosing The Larger Size.

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JIAYI Freeze Slimming Machine Cryolipolysis Fat Lipolysis Instrument Single Head Frozen Burst Fat Slimming Instrument with 3 Handles

★REMOVE CELLULITE: Effectively remove cellulite and eliminate edema. Eliminate obesity in cellular tissue obesity..
★4 MODES OF NEGATIVE PRESSURE: There are four different modes of negative pressure, which can be adjusted according to customer requirements.
★EMERGENCY SWITCH CONTROL ROD: For safety reasons, in the case of freezing fat, such as improper operation or any emergency,The emergency switch button can be pressed and the freezing fat dissolution process will be stopped..
★SAFE: No need to move the knife, no wounds, no damage to normal cells.Safe, does not affect normal working life, no recovery period..
★The combination of hardware and software can be controlled and controlled (from -10 to 5 degrees Celsius) to prevent frostbite, safety, health and beauty..

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