Best Ventilation Systems

Wika 52295711 Polycarbonate Low Pressure Differential Pressure Gauge with Surface Mount, Type A2G-10, 50\ WC Range, 4-1/2\ Diameter, +/-3% Accuracy, 2 x 1/8\ Hose Barb, Lower Connection

It designed to measure dry, clean non-aggressive gases and air.
It is ideally suited to measure differential pressure in filtration systems.
Pressure monitoring for HVAC, air handlers and ventilation systems and for pressure monitoring of clean rooms, gas scrubbers and dust collection systems.
Silicone rubber, polycarbonate wetted parts.
Mounting: 3 self-tapping mounting screws (standard).

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TBVECHI Electric Greenhouse Film Roll Up Motor 24V 100W Greenhouse Motor for Greenhouse Automatic Venting (1 Motor)

【STRONG POWER】This greenhouse electric film Roller has a 24V 100W motor, fit for most of your film ventilation roll up work..
【EXCELLENT MOTOR】Excellent reliabilty Ideal for greenhouse ventilation, light deprivation and blackout systems. Setting the limit switches on hoophouse roll up ventilation motors, electricl roll up winch..
【PACKAGE SIZE】24cm x 16cm x 12cm (9.4''x 6.3'' x 4.7'').
【EASY TO CARRY】The machine is light in weight and small in size, so it's very easy to carry wherever you go..
【WIDE APPLICANCE】The electric roll-up motor for greenhouse is used extensively in greenhouse such as the solar greenhouse, vegetable greenhouse, breeding greenhouses, flower greenhouses, connecting film greenhouses, fruit greenhouses greenhouse and other assembled greenhouse..

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4 Inch Dryer Vent Hose,16FT Aluminum Ducting for HVAC Ventilation, Flexible Air Duct Hose for Ac Exhaust, Kitchens,Grow Tent,Green Houses, 2 Clamps Include

003cb003eFLEXIBLE 3-LAYER MATERIAL003c/b003e:Designed for Three Layer,Double Aluminum Foil Inside + Thick White PVC Film for Lightproof,The Steel Wire Helix to Preserve the Shape,Keep Your Ventilation System Free of Rips and Pin Holes.YIJU Air Ducting Flexible Enough for Your HVAC Systems,Arbitrarily Bent,No Rigid Elbow,Reducing the Ventilation Resistance and the Leak of Wind..
003cb003ePVC VENT HOSE003c/b003e:White PVC Film,Lightproof and Waterproof,And Also Reducing Noise from Fans and Carbon Filter Systems.Compared to Traditional Aluminum Foil Hoses, PVC Dryer Vent Hose are Stronger, Less Prone to Tearing and Have a Long Service Life..
003cb003e4 INCH 16FT AIR DUCTING003c/b003e:YIJU's Flexible Aluminum Foil Duct is Ideal for General Purpose Exhaust Applications.We Specialize in Flexible Hose for Heating, Cooling, and Venting in Outside Air to Maintain High Quality Air Control.Whether You Want to Cool a Car, House, or Industrial Sized Building, We Have the Right Air Duct Hoses for the Task..
003cb003eVENTILATION FLEXIBLE DUCT WIDELY USED IN003c/b003e:Ducts are Conduits or Passages Used in Heating, Ventilation, and Air Conditioning (HVAC) to Deliver and Remove Air.Works with Fans and Carbon Filter, It Also Can be as Ac Exhaust Hose and Dryer Vent Hose.....

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Broan-NuTone 465B 4\ to 5\ Duct Expander for Kitchen Ventilation Fans, UL 94 Compliant, Black

DUCT EXPANDER: Designed to fit ventilation fans with a 4" duct connector and 5" round duct systems.
EASY CONNECTION: Allows easy connection of a kitchen ventilation fan (with 4" round duct connector) to 5" round ducting.
FLAMMABILITY COMPLIANT: Duct expander is UL 94 compliant for flammability to ensure safety.
MADE IN USA: This duct expander is made in the USA to ensure highest quality.
INVENT FAN: This duct increaser is designed to fit with our InVent fan duct connector assemblies.

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RKI 4" - Professional Backdraft Damper Inline Spring Loaded for Dryer Duct

Back draft damper for insertion into 4 inch ventilation ducts. The backflow damper RKI opens and closes automatically. It has a strong spring and can be installed either horizontally or vertically. The flap is suitable for retrofitting, since it is completely inside the duct.
A tight sealing and fastening of the duct is achieved by the rubber strip attached to the outside of the draft blocker damper. The rubber seal prevents loud rattling when the flap blades open and close. The housing of the flap is made of galvanized steel, the flap blades are made of aluminum, the axle and spring are made of stainless steel.
Designed for use in AC, dryers, exhaust, extractor or range hoods, heating systems, vents and other residential, commercial and industrial HVAC applications.
FUNCTIONALITY: Duct draft stopper prevent cold air or wind from entering the ventilation pipe. In this case, the flap is installed in such a way that the flap leaves only open into the outgoing air direction. This means that no (cold) air / wind can penetrate the ventilation pipe from the outside..

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Giro Union MIPS Snow Helmet - Matte Black - Size XL (62.5–65 cm)

*SIZE XL (62.5-65cm)* CONSTRUCTION - MIPS - Multi-Directional Impact Protection System. I.M. Construction fuses a tough polycarbonate outer shell with the helmet's impact-absorbing foam liner. The fusion process allows for better ventilation systems, making I.M. helmets lighter and cooler than traditional helmets..
FIT SYSTEM - In Form Fit System makes it easy to dial in a custom fit in seconds - even with gloves on. An ergo-friendly dial at the base of the helmet provides up to 6cm of adjustment and enhanced stability. Vertical Tuning feature accommodates different goggles and head shapes for a custom fit free of gaper gap (space between goggles and helmet)..
VENTILATION - Thermostat Control adjustable venting allows you to custom tune airflow instantly with a simple, low profile control button on the outside of the helmet. No other system is faster or easier to adjust, and nothing is more effective at keeping you comfortable. Stack Vent in the front of the helmet which aligns with your goggles and helps to keep them clear and fog free..
SEAMLESS COMPATIBILITY WITH ALL GIRO GOGGLES - Giro products have been meticulously designed and tested to work together. We've fine-tuned the pairings of our helmets and goggles using exhaustive testing in our Dome R&....

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Giro Avera Womens Snow Helmet - Matte Pink Street/Urchin - Size M (55.5–59cm)

*SIZE M (55.5–59cm)* CONSTRUCTION - I.M. Construction fuses a tough polycarbonate outer shell with the helmet's impact-absorbing foam liner. The fusion process allows for better ventilation systems, making I.M. helmets lighter and cooler than traditional helmets..
FIT SYSTEM - In Form Fit System makes it easy to dial in a custom fit in seconds - even with gloves on. An ergo-friendly dial at the base of the helmet provides up to 6cm of adjustment and enhanced stability. Vertical Tuning feature accommodates different goggles and head shapes for a custom fit free of gaper gap (space between goggles and helmet)..
VENTILATION - Thermostat Control adjustable venting allows you to custom tune airflow instantly with a simple, low profile control button on the outside of the helmet. No other system is faster or easier to adjust, and nothing is more effective at keeping you comfortable. Stack Vent in the front of the helmet which aligns with your goggles and helps to keep them clear and fog free..
SEAMLESS COMPATIBILITY WITH ALL GIRO GOGGLES - Giro products have been meticulously designed and tested to work together. We've fine-tuned the pairings of our helmets and goggles using exhaustive testing in our Dome R&D center and translating those findings into the p....

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Giro Neo Jr. MIPS Youth Snow Helmet - Matte Black - Size M (55.5–59cm)

SIZE M (55.5–59cm)* CONSTRUCTION - MIPS - Multi-Directional Impact Protection System. I.M. Construction fuses a tough polycarbonate outer shell with the helmet's impact-absorbing foam liner. The fusion process allows for better ventilation systems, making I.M. helmets lighter and cooler than traditional helmets..
FIT SYSTEM - In Form Fit System makes it easy to dial in a custom fit in seconds - even with gloves on. An ergo-friendly dial at the base of the helmet provides up to 6cm of adjustment and enhanced stability. Vertical Tuning feature accommodates different goggles and head shapes for a custom fit free of gaper gap (space between goggles and helmet)..
VENTILATION - Thermostat Control adjustable venting allows you to custom tune airflow instantly with a simple, low profile control button on the outside of the helmet. No other system is faster or easier to adjust, and nothing is more effective at keeping you comfortable. Stack Vent in the front of the helmet which aligns with your goggles and helps to keep them clear and fog free..
SEAMLESS COMPATIBILITY WITH ALL GIRO YOUTH GOGGLES - Giro products have been meticulously designed and tested to work together. We've fine-tuned the pairings of our helmets and goggles using exhaustive testing in our D....

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Giro Jackson MIPS Ski Helmet - Snowboard Helmet for Men, Women & Youth - Matte Harbor Blue - L (59-62.5cm)

CONSTRUCTION - MIPS - Multi-Directional Impact Protection System. I.M. Construction fuses a tough polycarbonate outer shell with the helmet's impact-absorbing foam liner. The fusion process allows for better ventilation systems, making I.M. helmets lighter and cooler than traditional helmets..
FIT SYSTEM - In Form 2 Fit System is lighter and lower profile than the original, making it even easier to dial in a custom fit in seconds-even with gloves on. An improved dial design provides up to 6cm of adjustment plus enhanced stability. The updated, easy adjust Vertical Tuning feature accommodates different goggles and head shapes for a custom fit free of gaper gap..
VENTILATION - Passive Aggressive Venting System — The discreet exterior vent design and interior channeling combine to create optimal airflow and temperature regulation. This auto-venting technology manages airflow and temperature while in-motion riding, hiking or standing static..
SEAMLESS COMPATIBILITY WITH ALL GIRO GOGGLES - Giro products have been meticulously designed and tested to work together. We've fine-tuned the pairings of our helmets and goggles using exhaustive testing in our Dome R&D center and translating those findings into the perfect Seamless Compatibility fit. We recommend Gi....

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