PVC Air Volume Regulating Valve 75–200mm Manual Check Valve
PVC Air Volume Regulating Valve 75–200mm Manual Check Valve
PVC Air Volume Regulating Valve – Manual Round Check Valve for Home Ventilation
Take full control of your home's airflow with this durable PVC Air Volume Regulating Valve. Available in multiple sizes (75mm, 110mm, 150mm, 160mm, and 200mm), this round manual check valve is designed to fit standard round duct systems, giving you precise airflow regulation without the need for electricity.
Whether you're managing ventilation in a bathroom, kitchen, utility room, or HVAC duct network, this valve makes it easy to open, close, or adjust airflow to any zone — no tools, no power required.
Made in China.
Key Features
- Multi-Size Compatibility: Available in 75mm, 110mm, 150mm, 160mm, and 200mm to suit a wide range of duct systems
- Durable PVC Construction: Lightweight yet sturdy, resistant to moisture and corrosion for long-lasting performance
- Manual Regulating Design: Simple hand-operated structure allows easy airflow adjustment — no electricity needed
- Round Check Valve Function: Prevents backflow and allows directional airflow control
- Versatile Use: Ideal for home ventilation systems, HVAC ducts, bathrooms, kitchens, and more
- Easy to Install: Straightforward fitting into existing round duct openings
Specifications
- Material: PVC
- Type: Air Volume Regulating / Manual Check Valve
- Shape: Round
- Available Sizes: 75mm / 110mm / 150mm / 160mm / 200mm
- Power Required: None (electricity-free)
- Country of Origin: Made in China
Package Contents
- 1 × PVC Air Volume Regulating Valve (size as selected)
Note: Due to monitor and lighting variations, the actual color of the item may differ slightly from images. Please allow 1–2cm measuring deviation due to manual measurement.
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Frequently Asked Questions
Q: What sizes does this PVC air regulating valve come in?
A: This manual check valve is available in five sizes: 75mm, 110mm, 150mm, 160mm, and 200mm, making it compatible with a wide range of standard round duct openings used in home ventilation systems.
Q: Does this air valve require electricity or a power source to operate?
A: No — this is a fully manual, electricity-free regulating valve. You simply adjust it by hand to control or restrict airflow as needed, making it simple and energy-efficient to use.
Q: What is this PVC check valve suitable for?
A: It is suitable for use in home HVAC ducts, bathroom and kitchen exhaust ventilation systems, utility rooms, and any round duct network where manual airflow regulation or backflow prevention is needed.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.