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X278400 - 1 inch Check Valve Master Spas Part#: X278400 Flow travels in One Direction Only A check valve, clack valve, non-return valve, reflux valve, retention valve or one-way valve is a valve that normally allows fluid (liquid or gas) to flow through it in only one direction. FLOW → Measurements: Length: 2.50 inches (6.35 cm) Inside Diameter: 1.25 inches (3.175 cm) Outside Diameter: 1.625 inches (4.1275 cm) Weight: 1.6 oz. (50g)
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🇺🇸 Ship from USA · On Agora since 2025
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