Back flow valve with 2 spring-loaded plates is designed to prevent air flow in the opposite direction when the ventilation system is turned off. Connector fits into round pipe ducting to connect two lengths together in a straight line.
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These multi-functional round attic vents can be utilized for both air intake and exhaust purposes, making them suitable for various indoor and outdoor settings including bedrooms, bathrooms, garages, chicken coops, and storage sheds.SpecificationMaterial: ABS PlasticTotal Size: 15 x 6.3 cm / 6 x 2.5 inch (Dia.*H)Opening Dia.: 100mm / 4 inchCompatible for 4 inch duct or wall hole and the ceiling hole Packing List: 1 Pcs x Soffit VentsAdvantageCrafted from quality ABS material, this ceiling vent cover provides good durability against weather and collision. Its robustness against deformation and fading, delivering a reliable home ventilation option. The adjustable design enables you to manage the airflow by using the knob on the panel to adjust the size of the screen mesh vents, offering personalized comfort control.
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Air Vent Grille Ducting Wall Ventilation Cover Grid （Polishing Bright）. in kind prevail. Material: 304 Stainless Steel.
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Sturdy fabric grille, rust-resistant and strong to keep birds out of nests, prevents wind, snow, rain, birds or other people from entering the house. 【DURABLE MATERIAL】: The outside dryer vent covers for house is made of high impact poly plastic and nylon shroud.
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Tubo per condotto in plastica bianca Le estremità dei tubi sono femmine e accettano raccordi maschi come curve, aspiratori, griglie, ecc Le lunghezze del canale del condotto possono essere unite insieme utilizzando un connettore maschio Utilizzare clip di fissaggio per tubi tondi per fissare la canalizzazione a pareti e soffitti e supportare il tubo della canalizzazione Può essere tagliato con cura alla dimensione richiesta utilizzando un seghetto Vaschette in plastica di alta qualità Versatile e facile da tagliare Leggero e resistente.
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1x coperchio griglia di ventilazione rotonda. 【Materiale in acciaio inossidabile】Queste griglie di ventilazione sono realizzate in acciaio inossidabile di alta qualità, resistente e. Possono resistere a tutte le condizioni atmosferiche e rimanere privi di ruggine.
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This duct connector can be used to connect hoses for dryers, bathroom fans, range hoods, dust collectors, portable air conditioners, and other devices. It is also suitable for connecting round PVC pipes (socket-to-socket connection) in drainage and ventilation systems. It is widely used in homes, offices, kitchens, and apartments.SpecificationColor: WhiteMaterial: PVCSize: 110 x 5 mm / 4.33 x 0.2 inch (IDxT)Total Size: 120 x 250 mm / 4.72 x 9.84 inch (ODxH)Packing List: @ Pcs x Straight Duct Pipe ConnectorAdvantageStraight Design - This Straight hose is made of PVC, this Straight hose is waterproof, moisture-resistant, abrasion-proof, pressure-tolerant, and deformation-resistant, ensuring smooth ventilation for diverse DIY piping projects.
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HVAC duct manual air volume control valve is used to adjust and control the air volume in heating, ventilation, and air conditioning systems. To adjust the air volume in the HVAC system and balance the air flow distribution, thereby improving the energy efficiency of the system to a certain extent.SpecificationColor: Silver, Blue/BlueMaterial: Galvanized IronAdjustable Angle: 90 DegreeThickness: 1 mm / 0.04 inchOuter Diameter: 75 mm / 3 inchLength: 200 mm / 8 inchPacking List: 1Pcs x Duct Manual Volume DamperAdvantagesDuct damper is made of durable galvanized iron, with high hardness, not easy to deform, anti-corrosion, high temperature resistance, anti-fading, and long service life.
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