Duct check valve

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$1660

Specification

Model : ZHF	Product Advantages : Well and High Quality Control, Prompt Delivery, New Product, Customer‘s Design and Logo are Welcome, Competitive Prices, Fit for Gifts and Premiums, Earth-friendly Products, In a Variety of Design, Small Order Acceptable, ODM Accepted, OEM Accepted
Material : Default

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QTY in 40GP : N/A	QTY in 20GP : N/A

Product Introduction

Duct check valve is installed in the ventilation or air conditioning pipe, fan is running, open the valve with the airflow direction, the fan stops, the valve automatically shut down by the gravity, prevent gas flow back, one-way check effect. But make it square or circular structure. Can be made into two leaf weight hammer or more since the vertical type.

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