The Waterway Viper Side Discharge Wet End (310-0180) is a complete replacement wet end assembly designed for high-performance spa pumps, forming the hydraulic portion of the pump and directing water flow efficiently through the system.

Specifications:

• OEM part number: 310-0180
• Manufacturer: Waterway Plastics
• Series: Viper
• Connections: 2.5" intake and 2.5" discharge for high water flow
• Motor compatibility: 56-frame, commonly used with 4.0HP-5.0HP pump configurations
• Assembly: Complete wet end including volute, impeller, shaft seal, wear ring, faceplate, O-rings, and hardware
• Configuration: Side discharge, can typically be rotated (e.g. 90°) for installation versatility
• Fittings: 2.5" MBT, approximately 3-5/8" outer thread diameter
• Construction: Durable, built to withstand high flow rates, heat, and chemically treated spa water

Fits/replaces:

• Waterway Viper 56-frame spa pumps only - not compatible with 48-frame or certain LX-style motors
• Direct OEM replacement for part 310-0180
• Designed for high volume, low pressure systems - an ideal choice for swim spas
• Always verify motor frame, horsepower, and connection size before ordering

Common signs you need this part:

• Pump is leaking or losing prime
• Reduced water flow or jet pressure despite the motor running normally
• Visible cracking, wear, or corrosion on the existing wet end

Returns & installation: Please verify motor frame, horsepower, and connection size before ordering, as this wet end fits Waterway Viper 56-frame pumps only. Installation should be performed by a qualified technician with power and water disconnected.

FAQ

Q: What pumps is this wet end compatible with?
A: It fits Waterway Viper 56-frame spa pumps only - it is not compatible with 48-frame or certain LX-style motors.

Q: What's included in this assembly?
A: It's a complete wet end including volute, impeller, shaft seal, wear ring, faceplate, O-rings, and hardware.