The Story
Zoeller 30-0181 — 1-1/4″ or 1-1/2″ Slip x Slip Check Valve
The Zoeller 30-0181 Slip x Slip Check Valve provides reliable backflow protection for sump and effluent pumping systems. Designed to fit both 1-1/4″ and 1-1/2″ discharge lines, its lightweight, corrosion-resistant construction offers quiet operation and long service life in residential installations.
Key Features & Benefits
- Backflow prevention to protect pumps, pits, and basements from reverse drainage
- Slip x Slip connection for easy installation on 1-1/4″ or 1-1/2″ piping
- Corrosion-resistant thermoplastic body for long service life
- Quiet operation reduces water-hammer noise in the discharge line
- Lightweight design ideal for residential sump and effluent systems
- Rated for 4.3 PSI, 10 ft. of head at 130°F
- Designed to reduce water hammer
- Connect to discharge pipe with rubber couplings or solvent weld directly to discharge pipe
- Neoprene gasket and flapper, weighted with stainless steel backing plates and stainless steel rivet
- PVC plastic check body ultrasonically welded together
- Flapper bends over a radius to lengthen life of flapper hinge
Common Applications
- Basement sump pump discharge
- Effluent pump systems
- Replacement check valve installs on PVC discharge lines
Specifications
| Model / SKU | 30-0181 |
| UPC | 053514122317 |
| Valve Style | Slip x Slip UniCheck® |
| Pipe Size | 1-1/4″ or 1-1/2″ |
| Body Material | Thermoplastic |
| Use With | Sump & Effluent Systems |
Common Questions
Q: What pipe sizes does it fit?
A: This valve fits both 1-1/4″ and 1-1/2″ PVC discharge lines.
Q: Is it suitable for sewage pumps?
A: No — this model is best for sump and effluent applications. Use cast iron for sewage systems.
Q: Will it reduce discharge noise?
A: Yes, it helps limit water-hammer and line banging during pump shutoff.
Description
Zoeller 30-0181 — 1-1/4″ or 1-1/2″ Slip x Slip Check Valve
The Zoeller 30-0181 Slip x Slip Check Valve provides reliable backflow protection for sump and effluent pumping systems. Designed to fit both 1-1/4″ and 1-1/2″ discharge lines, its lightweight, corrosion-resistant construction offers quiet operation and long service life in residential installations.
Key Features & Benefits
- Backflow prevention to protect pumps, pits, and basements from reverse drainage
- Slip x Slip connection for easy installation on 1-1/4″ or 1-1/2″ piping
- Corrosion-resistant thermoplastic body for long service life
- Quiet operation reduces water-hammer noise in the discharge line
- Lightweight design ideal for residential sump and effluent systems
- Rated for 4.3 PSI, 10 ft. of head at 130°F
- Designed to reduce water hammer
- Connect to discharge pipe with rubber couplings or solvent weld directly to discharge pipe
- Neoprene gasket and flapper, weighted with stainless steel backing plates and stainless steel rivet
- PVC plastic check body ultrasonically welded together
- Flapper bends over a radius to lengthen life of flapper hinge
Common Applications
- Basement sump pump discharge
- Effluent pump systems
- Replacement check valve installs on PVC discharge lines
Specifications
| Model / SKU | 30-0181 |
| UPC | 053514122317 |
| Valve Style | Slip x Slip UniCheck® |
| Pipe Size | 1-1/4″ or 1-1/2″ |
| Body Material | Thermoplastic |
| Use With | Sump & Effluent Systems |
Common Questions
Q: What pipe sizes does it fit?
A: This valve fits both 1-1/4″ and 1-1/2″ PVC discharge lines.
Q: Is it suitable for sewage pumps?
A: No — this model is best for sump and effluent applications. Use cast iron for sewage systems.
Q: Will it reduce discharge noise?
A: Yes, it helps limit water-hammer and line banging during pump shutoff.
