








As a specialized water hammer arrester manufacturer, Fanovo provides a factory-direct supply of engineered solutions designed to eliminate destructive hydraulic shock in plumbing systems. We produce a comprehensive range of piston-type and diaphragm-type arresters for residential, commercial, and industrial applications.
Wholesale distributors, plumbing contractors, and OEMs partner with our factory to source durable, certified water hammer arresters that protect pipes, valves, and appliances from the damaging effects of sudden pressure spikes. Our commitment to quality engineering ensures quiet operation and extends the life of any plumbing installation.
Why Source Water Hammer Arresters Directly from the Fanovo Factory?
Certified Performance & Code Compliance: Install with absolute confidence. Our water hammer arresters are designed, tested, and certified to ASSE 1010 and are cUPC listed. This guarantees they meet stringent North American plumbing codes for performance and safety, eliminating the risk of system damage and ensuring inspection approval.
Factory-Direct Wholesale Pricing: Enhance your profit margins by sourcing directly from the manufacturer. We offer premium, certified arresters at a highly competitive price point, providing exceptional value for bulk and wholesale orders.
Superior Construction for Maximum Longevity: Our arresters feature a heavy-duty, lead-free brass body, a maintenance-free sealed piston design, and high-grade O-rings. This robust construction ensures lifelong protection against water hammer without ever requiring a recharge.
Your OEM & Private Label Partner: We are an experienced OEM supplier capable of providing water hammer arresters for integration into appliances, plumbing manifolds, and specialized equipment. We offer customization options for connection sizes, pressure ratings, and private labeling to meet your exact specifications.







Fanovo manufactures a full lineup of brass fire protection fittings, including Fire Department Connections (FDC), Siamese connections, fire hose adapters, auto sprinkler connections and swivel fire nozzles/adapters. We support NH (NST), NPT thread specifications widely used in North American fire systems.
Our standard fire fittings are cast from high-grade brass. The brass body delivers excellent corrosion resistance, high pressure resistance and long service life for outdoor building fire service installations. Custom material options are available upon request.
NH / NST is the standard fire hose thread used by US fire departments. NPT is standard tapered pipe thread for fixed piping. Our adapters are designed to convert between NH and NPT for connecting fire trucks, fire hoses and building sprinkler/standpipe systems.
Yes. We provide OEM & ODM service. We can custom machine thread sizes, adjust dimensions, engrave customer logos and change gasket materials to match local fire project requirements. Send us your technical drawings for quotation.
Standard brass fire fittings support a working pressure up to 250 PSI (16 bar). We can adjust structures for higher pressure applications based on project specifications.
Absolutely. Our Siamese connections, FDC and fire adapters are widely installed on building automatic sprinkler systems and standpipe systems to enable fire department water supply access.
A siamese connection is a dual-inlet fire department fitting that allows two fire hoses to feed water into one building fire protection pipeline. It is a standard exterior fitting for commercial buildings in North America.
MOQ depends on models. Standard stocked fire adapters accept small trial orders; customized molded items require larger quantities. Contact us to discuss your order plan.
Yes. We offer product samples for quality and dimension verification. Customers only need to cover sample cost and freight charge. Sample lead time is around 3–7 days.
Standard stocked items ship within 7–15 days. Customized fire fittings with new machining or mold requirements take 25–38 days. We will confirm exact lead time when issuing the proforma invoice.

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