1″ Check Valve X278400

The Master Spas Part X278400 is a 1-inch check valve designed to control the flow of water or air, ensuring it moves in only one direction (non-return). It is commonly used in Master Spas hot tubs for plumbing regulation and safety, featuring a “normally closed, fast-opening” design.

Key Details:

• Type: 1-inch Check Valve (One-way)
• Length: 2.50 inches ((6.35 ext{ cm}))
• Inside Diameter: 1.25 inches
• Outside Diameter: 1.625 inches
• Weight: 1.6 oz

This valve ensures proper water circulation and prevents backflow in Master Spas hot tubs.