PP Dual-Flap Check Valve Plastic One Way Air Duct Non Return Valve 110/160/200mm

Product Description

1.NOTE
Default specifications are as follows:

Inner Diameter（ID）: 110mm / 160mm / 200mm

Outer Diameter（OD）: 116mm / 168mm / 208mm

Height: 92mm / 110mm / 125mm

Connection Type: Straight-through

Installation: Horizontal mounting

Material: PP

For any questions, please contact us.

2. Parameters

3. Features

Premium PP Construction
Corrosion-resistant, non-scaling, and environmentally friendly.

Thickened for Chemical Resistance
Built to withstand acidic and alkaline environments.

Enhanced Sealing with Silicone Gasket
3D curved edge design ensures a tight, leak-proof fit.

Large-Diameter Dual Blades
Doubled airflow capacity, easy to disassemble and maintain.

One-Piece Injection Molding
Durable and seamless body with a smooth, burr-free interior.

Upgraded Silicone Blades
Full contact sealing for higher air-tightness and precision.

Easy Installation
Compatible with welding reinforcement for secure connections.

4. Applications

Widely used in industrial ventilation systems, exhaust ducts, chemical plants, and HVAC equipment.

5. FAQs

Q1: Is this valve suitable for corrosive environments?
A1: Yes, the PP material is resistant to acids and alkalis, making it suitable for such conditions.

Q2: How is the valve installed?
A2: It is designed for horizontal installation with straight-through connections. Ends can be welded for reinforcement.

Q3: Will it leak under pressure?
A3: No. The integrated silicone gasket and tight-fitting blades ensure excellent sealing performance.

About Prime Living

Prime Living is a Canadian online store offering a carefully selected range of quality products for home, automotive, tools, outdoor living, electronics and more.

We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.

Shipping policy

We carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.

We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.

. Please provide a physical address, as we do not ship to P.O. Boxes.

Returns

Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.

Condition

Brand New

Shipping

This item is shipped directly from our supplier in China with tracking.