The KOER KR.172.N check valve (3/4") is designed for use in water supply and heating systems. The KOER brand originates from the Czech Republic. It automatically allows flow in one direction and prevents backflow, protecting pipelines, pumping equipment, and flow meters from water hammer and reverse water movement.
The valve is made of nickel-plated brass CW617N, providing high resistance to corrosion, wear, and aggressive media. The threaded connection with female–female ends (3/4") enables ea
Orders under 200 UAH ship only with 100% prepayment (without cash-on-delivery).
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Returns within 14 days
You can return or exchange an item within 14 days of receipt if it is unused, in original packaging with all documents. Return must be in original packaging.
