Best Positive Pressure Ventilation

Robinair (30060) 1/4' Standard Hoses with Standard Fittings Set - 60', Set of 3

  • 60 inch long, 1/4 inch yellow, blue, and red hoses feature a 500 PSI working pressure and 2500 PSI burst pressure – ideal for standard refrigerants.
  • Rugged neoprene coating offers flexibility and wear resistance ensuring long life and dependability.
  • Standard 1/4 inch female flare fittings with a valve core depressor and 45° bend on one end for convenient access to the system.
  • Coupler nuts feature deep knurling for a positive grip that enables quick finger-tightening.
  • Hose ends feature a strong six-sided crimp that provides a secure, reliable connection between the hose and barb – even at maximum pressure.
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Oatey 39012 ABS In-Line Vent 2X2 13/16 Sold as 3 Pack

  • Helps prevent sewer gas from entering your home.
  • Spring-loaded to open with negative pressure and close with positive pressure.
  • Mechanical vent installs on the drain line and vents the line without allowing sewer gas to enter the home.
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Centrifugal Blower Fan Air Mover 1354 CFM Centrifugal Extractor Fan Blower 300W 1450 RPM Industrial High Velocity Ventilation Fan Air Exhaust Vent Cooling Radial Centrifugal Flow Blower

  • 【HIGH QUALITY CENTRIFUGAL FAN】PP250 centrifugal blower fan, is made of high quality PP (Polypropylene) material, non-toxic and tasteless, environmentally friendly and healthy. Corrosion resistance, wear resistance, high temperature resistance, durable and long-lasting, very suitable for laboratory ventilation cabinets..
  • 【HIGH WORKING EFFICIENCY】Working method of centrifugal, 1354 CFM air flow, 260 Pa hydrostatic pressure, 40 db noise, with suction and low noise. Reliable and durable, suitable for long-term ventilation work..
  • 【LARGE SUCTION & LOW NOISE】With large suction and low noise, this ventilator exhaust fan is very suitable for chemical gas anti-corrosion fans such as laboratory fume hoods, ventilation medicine cabinets, medicine cabinets, and chemical cabinets..
  • 【HIGH-OUTPUT BLOWER FAN】High-output fan design, large suction, provides a large capacity of 134 cubic meters per minute. Constructed by sturdy shell, compact design, small size, easy to carry, easy to use and store..
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Generic Air Ventilation Ducting Accessory Vent Tube Hose, 150mmx2m

  • Made of double-layer aluminum foil,, smooth surface and easy to clean..
  • High toughness, and can be bent freely to fit different angles of installation.
  • Wear-resisting, flame retardancy is good, temperature range ~150℃..
  • Suitable for high pressure, medium pressure, low pressure air conditioning systems and ventilation systems,cooking exhaust,dryer rooms, grow tents and other..
  • Built- wire to preserve the shape,shrink freely and max length is 9.7m.
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Pro Chaser DC-DC 120V 108V 96V 84V 72V 60V 48V Volt Voltage to 12V Step Down Voltage Reducer Regulator 180W 15A for Scooters & Bicycles Golf Cart

  • DC-DC 120V 108V 96V 84V 72V 60V 48V to 12V step down voltage reducer works at 180W power with 15A current. Please carefully check the working power of your battery pack. The item in current page should not be connected to any power source with power higher than 180W..
  • Laser print on the surface. Easy ventilation design with aluminum cast shell. Completely sealed water resistant case..
  • The item in current page will come with three wires. Merged ground wire for easy installation. Red wire connects to positive input, yellow wire connects to positive output, black wire goes to ground/negative end..
  • Internal shot circuit protection, over-voltage protection, thermal-load protection..
  • Reduces DC voltage for scooters, bicycles, vacuum lamp, electric snail horn, golf carts, forklifts, buses..
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WKAUKGJH Japanese Floor Mattress Futon Mattress Thicken Tatami Mat Sleeping Pad Foldable Mattress,90×200 cm

  • ...hout collapse] Disperse the pressure quickly, and it can rebound and buffer quickly when you roll on the bed, and will not collapse for a long time..
  • [Double-sided air holes, moisture absorption and exhaust] Evenly arranged air holes, thousands of large and small holes, double-sided air hole design. The double-sided ventilation is not stuffy and dense, and the dense ventilation guide holes can timely dissipate heat to keep the mattress in a comfortable constant temperature state, giving you a quality sleep experience..
  • [Good latex is inherently imperfect] Natural latex pillows made by traditional hand-made and physical foaming process will show natural defects. Especially the edges cannot be 100% smooth, which is also a big sign to distinguish whether it is real natural latex..
  • [After-sales service] If you are not completely satisfied with the purchased goods, please let us know and we will provide you with a satisfactory solution without any problems. Click the yellow "add to cart button" above to enjoy this absolutely risk-free purchase immediately. Thank you for choosing DUTUI! We will do our best to add a different color to your life!.
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Reliance Medical PRESTAN TAKE 2 Professional Adult and Infant Training Manikins with CPR Monitors - Set 4 Manikins 2 CPR Monitors & Accessories

  • INFANT T-PIECE RESUSCITATORS: The medical kit includes Neo-Tee with in-line controller & override button, clear anatomical infant face mask & neonatal mask and a 0-60 cm H2O manometer..
  • PRIMARY RESUSCITATION DEVICE: The T-Piece Resuscitator has built-in manometer and pressure relief ideal to assist and protect the lungs of newborn..
  • INFANT MEDICAL KIT: The T-Piece Resuscitator is flow-controlled and pressure limited. It offers the ability to measure a more consistent, targeted Peak Inspiratory Pressure (PIP) and Positive End-Expiratory Pressure (PEEP)..
  • MEDICAL BREATHING SUPPORT: Helps protect the lungs from injury while delivering a flow regulated and pressure limited gas supply to the infant..
  • PRODUCT QUANTITY: The Mercury Medical Neo-Tee T-Piece Resuscitator comes in a case of 10..
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Empire Mini GS Paintball Gun w/ 2 Piece Barrel - Dust Olive/Dust Tan (17389)

  • ...helf designed to relieve pressure on paint reducing jams and increasing feed rate..
  • TAKE THE PAIN OUT OF PAINTBALL! PLAY PROTECTED! Full Coverage - Face, Chest, Back, Neck, and Hand Protection! Don't sweat the competition in Maddog's neoprene neck protector - Built to fit comfortably with a contoured neck design and ventilation holes. Tactical Half-Finger Gloves for happy trigger fingers! Featuring low profile shielding at top of hand and a padded palm so you can keep your fingers safe while taking out the oppostion! Paintball Responsibly..
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NDS 1001-12 1-1/4 PVC IPS Spring Check Valve F by F 6-3/16 Length

  • High-Impact PVC type II material for use in hot or cold fluid systems up to 140 Deg. F.
  • Connections: 1-1/4-inch flip by 1-1/4-inch flip.
  • 1/2 pound spring gives positive seal with no back pressure.
  • Complies with all applicable ASTM & ANSI standards.
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Macerating Toilet with 600W Macerator Pump | Upflush Toilet Two-Piece Toilet Set with Toilet Tank, Toilet Bowl, Soft Closing Toilet Seat, Extension Pipe Between Toilet and Pump for Basement Toilet

  • ...0° Rotating Flushing & Quick Discharge]Super rotating expands and divides the sewage. With multi pipe assistance, except the main inlet for toilet,you can also choose to connect the drainage pipes of the sink, bathtub and / or washing machine through the smaller entrance on the side of the RV impregnator pump..
  • [AC Ventilation & Smart Activation] Activated carbon ventilation is optional. You can connect the superflo upflush toilet system to the household ventilation system through the vent on the top of the impregnator pump. This will help reduce the smell after the toilet. There is also a pressure chamber with internal starting and stopping devices, which can be started and closed according to the water pressure and water level..
  • [Macerating Toilet System Set]You will get 600 Watt macerator pump, toilet, toilet seat, water tank and extension pipe. Therefore, you don't have to get different components separately. For Spare parts, you will get 1 * elbow for connecting the discharge outlet (32mm) + 2 * sleeves for connecting side inlets(40mm) + 3 * stainless steel clip for sleeve and discharge elbow + 2 * stainless steel screws for floors fitting + 2 * plugs for side inlets + 1 * sleeve for the main inlet..
  • [After Sales Service] if you encounter any prob....
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