Air Vents

HVAC, Fluid & Gas Flow Equipment

Rooftop Intake Vent has efficient, contractor-friendly design.

January 21, 2016

Promoting energy efficiency while also helping to prevent roof system rot and mildew growth, Cobra® IntakePro™ rolls out and fastens with included 1 ¾ in. coil nails. Product can also improve attic ventilation airflow by up to 20% when installed with existing soffit/undereave vents in properly balanced ventilation system, and there is no need for alterations at soffit. Designed for versatility and durability, vent withstands wind-driven rain, snow, and ice-dam infiltration. Read More

HVAC, Fluid & Gas Flow Equipment, Electrical Equipment & Systems

Flame Arrestor Vents safeguard against battery explosions.

September 25, 2014

Made of hydrophobic Vyon® materials, Flame Arrestor Vents safeguard from potential explosions in lead acid batteries. Sintered porous plastic materials offer chemical compatibility and are resistant to most acids. Creation of flow path, by which gases released through valve element can escape from battery, prevent propagation of potential flames. In addition to preventing sparks from entering battery, vents provide controlled airflow, minimizing risk of acid spillage. Read More


Hip Roof Vent provides effective attic ventilation, protection.

May 13, 2014

Intended for roof designs with long, sweeping hips and cut-up planes, Cobra® Hip Vent offers 9 in.² of NFA for effective exhaust venting on homes with little or no ridge. Dual Weather Fighter™ Filter, included, helps prevent weather infiltration through and under vent. Low-profile (5/8 in.), shingle-over design minimizes visibility when installed at hip, consequently promoting exterior aesthetics, while fully nail-gunnable nature helps accelerate installation. Read More

HVAC, Fluid & Gas Flow Equipment

Preassembled Roof Vent reduces installation effort.

May 2, 2014

Helping increase roof life, Hi-Perf Ridge Vent Slope to Slope Shingled Version provides accurate exhaust airflow at ridge to help prevent heat buildup and moisture accumulation underneath roof covering. Ventilation product features all-metal construction, is engineered for maximum performance, and withstands winds up to 120 mph over 20 years. NFA requirements are calculated for each project's condition, and preassembled design minimizes installation time. Read More

HVAC, Fluid & Gas Flow Equipment

Portable Electronic Vents provide waterproof protection.

March 3, 2014

Intended for smartphones and portable electronic devices, PE3 Series provides typical airflow of 3,300 ml/min/cm³, equalizing internal  pressure, minimizing stress on seals, and eliminating transducer bias. At same time, vents protect internal electronics by serving as barrier against liquid, dust, and dirt. Units are engineered with black oleophobic membrane and gray PET nonwoven backing to minimize contrast when mounted on exterior of dark electronic devices. Read More


Heat Registers enable finger tip airflow control.

January 10, 2014

Featuring adjustable bidirectional louvered slats which regulate opening and closing of back dampers, Heat Registers provide whistle-free operation and are suited for floor, ceiling, or wall applications. Polymer resin units are dent- and scratch-resistant and will not rust or oxidize. Available in 4 x 10 in. and 4 x 12 in. sizes, products have integrated Filter Cloth Pins that enable use of Vent Register Filters. Corresponding Return Air Grilles maximize air circulation of HVAC systems. Read More

HVAC, Fluid & Gas Flow Equipment

Breather Vent protects automotive electronic housings.

December 6, 2013

GORE® PolyVent Compact Series features microporous GORE™ membrane that breathes to allow airflow yet blocks entry of water and contaminants. This provides protection for sensitive components, such as sensors, motors, and control units, as well as pressure equalization. Vent diameter is 14.3 mm, and 3.45 mm installed height minimizes external protrusion and vulnerability to mechanical impacts or steam-jets. Construction features hydrostabilized PBT GF30 vent body and silicone O-ring. Read More

Material Handling & Storage, HVAC, Fluid & Gas Flow Equipment, Electrical Equipment & Systems, Green & Clean, Architectural and Civil Engineering Products

Solar Roof Vent carries 750 cfm max airflow rating.

September 19, 2013

Designed to conserve energy and for facilitated installation, Master Flow® Green Machine™ features impact-resistant construction that withstands hail and foreign object impact. Solar-Powered model has 20 W integral solar panel and adjustable thermostat/humidistat and helps reduce attic cooling expense. Supplied with adjustable thermostat, Dual-Powered model switches automatically between solar and house power for 24/7 cooling during cloudy weather or at night. Read More

HVAC, Fluid & Gas Flow Equipment

Adhesive Vent extends life of outdoor electronic enclosures.

July 22, 2013

Increasing reliability when exposed to changing weather and environmental conditions, Series VE9 Adhesive Vent enables outdoor electronic enclosures to be designed with normal seals and gaskets without necessitating ruggedized models. Adhesive and all-ePTFE construction facilitates integration by allowing vent to be mounted on housing interior or exterior. Combined with UL-listed ePTFE membrane, vent offers typical airflow of 1150 ml/min/cm² — accelerating pressure equalization. Read More

Transportation Industry Products, HVAC

Automotive Vents help protect powertrain components.

May 2, 2013

Series AVS 41, P/N VE2048, GORE® Automotive Vents equalize pressure, preventing contamination from water, dust, dirt, and automotive fluids in components such as transmissions, transfer cases, power transfer units, axles, and limited slip couplings. Units include pre-filter that protects membrane from particles in air stream. Protective cap serves as barrier against impact, further ensuring lasting performance. Products connect to existing powertrain via tube, avoiding need for modifications. Read More

HVAC, Fluid & Gas Flow Equipment

Protective Vent targets small electronic displays.

December 10, 2012

Engineered for small enclosures, such as displays for electric bikes, mobility aids, and heavy duty equipment, GORE® VE80205 equalizes internal pressure by allowing air to flow freely into and out of enclosure. Breathable membrane minimizes condensation while also protecting electronics from liquids and particulates by providing IP67 barrier. Available in standard packaging of 5 parts across 41 mm wide carrier, 2.0 x 5.0 mm vent has typical airflow of 103.62 ml/min/cm². Read More

HVAC, Fluid & Gas Flow Equipment

Screw-In Vents maintain constant pressure in enclosures.

February 22, 2012

Available in various sizes and thread types, Screw-in GORE® Protective Vents maintain high level of constant airflow in electronic housings and sealed devices used in lighting, solar, and telecommunication infrastructure applications. Design equalizes internal pressure, preventing premature failure of housing seals, and single-body construction provides protection against mechanical stress in addition to preventing ingress of water, dust, dirt, and other contaminants. Read More

HVAC, Fluid & Gas Flow Equipment, Controls & Controllers, Green & Clean

Vent Heads recover separated condensate.

April 29, 2011

Suitable for vertical open-ended steam vent pipes, VHT Vent Heads safely discharge dry steam to atmosphere at low velocity, protecting personnel from injury and buildings from damage. Internal drain recovers condensate that would otherwise be directed to external drain and removes possibility of hot condensate exceeding temperature limitations of local drainage. Manufactured from austenitic stainless steel, vent heads are suited for blowdown vessels, feed tanks, and condensate receivers. Read More

HVAC, Green & Clean

HVAC Register System sends conditioned air where it is needed.

November 23, 2010

Suited for retrofit projects as well as new construction, inVENT works by manually regulating aerodynamic principals of HVAC system, such as throw and velocity of air that enters room. System moves conditioned air into room at high speed and causes air to grip ceiling, floor, and walls, providing even air distribution. Homeowners benefit from balanced room temperatures, minimized direct drafts and noise, and ability to make changes based on outdoor temperatures or personal preferences. Read More


Register Box/Stepped Collar Combo accepts metal diffusers.

August 11, 2010

Made of one-piece, corrosion-proof molded polymer, MH TuffBox is airtight and condensation-resistant, offering alternative to seamed metal register boxes for air distribution applications. Beaded rim on quick break-away collars helps hold flexible duct in place and speed fastening process. Models include MHS with 6 x 6 in. register box and 4, 5, and 6 in. dia collars; MH with 8 x 8 in. box and 6, 7, and 8 in. collars; and MHL with 10 x 10 in. box and 8, 9, and 10 in. collars. Read More


Manhole Ventilation Unit has low profile/lightweight design.

February 4, 2010

Designed to maintain and re-direct air flow with minimal restrictions into manholes, sewers, and tanks, Manhole Ventilation Passthru (MVP) combines low profile air vent, 90° elbow, and built-in mounting in one unit. Weighing 11 lb, PVC coated, vinyl and polyester collapsible duct is heat resistant up to 180°F and stores in its own storage bag. Read More


Venting System offers lightweight and leak-proof connections.

June 19, 2008

Suited for industrial building construction projects, NovaVent(TM) Sealed venting system features fully-sealed, gasket connection combined with precision-engineered, close-tolerance construction. Eliminating need for field-welded joints, Double Fail Safe(TM) gaskets offer installers safe way to build venting system on-site. Available in 3-24 in. dia, system also features single-wall version that is only metallic venting system that can be cut to length in field. Read More


Plastic Registers/Diffusers offer alternative to metal.

December 10, 2002

REZZIN(TM) registers and diffusers are constructed of lightweight polymer materials that withstand heat and excessive moisture. Line includes 3-way deflection ceiling diffuser, double-deflection sidewall diffuser, 2-way floor register, modular core T-bar, and louvered T-bar. Many different sizes are available. Read More


Hygroscopic Air Vent fits under baseboard covers.

October 11, 2002

Model 508 can be set for manual or automatic venting of water radiators. Cartridge contains hygroscopic discs that can be replaced without draining heating unit. Discs expand more than 50% in volume when soaked with water to seal off air vent passage within seconds. When water is removed, discs dry out and contract to original volume. Vent offers max working pressures of 15 psig (steam) and 50 psig (water). Applications include baseboard, steam, and hot-water radiators and convectors Read More

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