The Story
Zoeller 30-0151 — 2″ UniCheck® Cast-Iron Check Valve
The Zoeller UniCheck® 2″ Cast-Iron Check Valve (Model 30-0151) provides heavy-duty backflow protection for sump and sewage pump systems. Its durable cast-iron body and full-flow internal design help reduce restriction and system noise while guarding your pump and basin from reverse flow.
Key Features & Benefits
- Backflow prevention to protect pumps and basins from reverse drainage
- Cast-iron construction for rugged, long-term service in demanding installs
- Full-flow design to minimize friction loss and help maintain pump performance
- Quiet operation compared to basic swing checks; reduces water-hammer noise
- 2″ line compatibility for common sump and sewage discharge piping
- Slips over PVC, steel pipe or copper piping
Perfect For
- Sump pump discharge lines (2″)
- Sewage/effluent ejector systems (2″)
- Retrofits where a durable, service-ready check valve is preferred
Specifications
| Model / SKU | 30-0151 |
| UPC | 053514019631 |
| Valve Type | UniCheck® backflow prevention valve |
| Body Material | Cast Iron |
| Nominal Size | 2″ |
| Applications | Sump & sewage pump discharge lines |
Common Questions
Q: What pipe size is it made for?
A: The UniCheck is designed for 2″ discharge lines used in sump and sewage systems.
Q: Will it help with water-hammer noise?
A: Yes—its internal design provides quieter closing than basic swing checks, helping reduce banging in the line.
Q: Is this suitable for sewage applications?
A: Yes. It’s built for sump, effluent, and sewage pump systems using 2″ discharge piping.
Description
Zoeller 30-0151 — 2″ UniCheck® Cast-Iron Check Valve
The Zoeller UniCheck® 2″ Cast-Iron Check Valve (Model 30-0151) provides heavy-duty backflow protection for sump and sewage pump systems. Its durable cast-iron body and full-flow internal design help reduce restriction and system noise while guarding your pump and basin from reverse flow.
Key Features & Benefits
- Backflow prevention to protect pumps and basins from reverse drainage
- Cast-iron construction for rugged, long-term service in demanding installs
- Full-flow design to minimize friction loss and help maintain pump performance
- Quiet operation compared to basic swing checks; reduces water-hammer noise
- 2″ line compatibility for common sump and sewage discharge piping
- Slips over PVC, steel pipe or copper piping
Perfect For
- Sump pump discharge lines (2″)
- Sewage/effluent ejector systems (2″)
- Retrofits where a durable, service-ready check valve is preferred
Specifications
| Model / SKU | 30-0151 |
| UPC | 053514019631 |
| Valve Type | UniCheck® backflow prevention valve |
| Body Material | Cast Iron |
| Nominal Size | 2″ |
| Applications | Sump & sewage pump discharge lines |
Common Questions
Q: What pipe size is it made for?
A: The UniCheck is designed for 2″ discharge lines used in sump and sewage systems.
Q: Will it help with water-hammer noise?
A: Yes—its internal design provides quieter closing than basic swing checks, helping reduce banging in the line.
Q: Is this suitable for sewage applications?
A: Yes. It’s built for sump, effluent, and sewage pump systems using 2″ discharge piping.
