LF40 Pressure Switch For Spa And Hot Tub Pumps, Food Waste Garbage Disposals, 1.0-1.8 PSI Alternating Action, Air Medium, 22A At 250VAC, NPT One Quarter Inch With Fixing Nut, UL And CE Certified, Compact Unit Fits Inside Most Linkage Boxes

Single-unit LF40 Air Pressure Switch for Spa Pumps
✔️ Air pressure switch, 1.0-1.8 PSI, 22A/250VAC, NPT 1/4 in.

This compact pressure switch uses air as the medium to monitor and control pump systems. It's commonly used in spas, hot tubs, swimming pools, and related cleaning equipment to automatically start or stop pumps at a set pressure.

✅ Weight: 17 g
✅ Medium: Air
✅ Action: Alternating
✅ Pressure range: 1.0-1.8 PSI
✅ Temperature range: -10 to 85℃
✅ Electrical: 22A/250VAC
✅ Connection: NPT 1/4 in. with fixing nut
✅ Certifications: UL and CE certified
✅ Pack size: Single unit

💡 What is a pressure switch used for in spa and hot tub systems?

This handy device helps regulate pump pressure and protect equipment.

• Regulates on/off pump action at a fixed PSI for spa equipment
• Works with NPT 1/4 in. fittings and fixing nuts
• UL and CE certified, making it a safe choice for residential and commercial setups