- Heater Union Part Type: Split Nut/Small Flange
- Union Fitting Type: Split Nut/Small Flange
- Union Fitting Application: Pump 1-1/2"
- Plumbing Connection Size "A": 1-1/2", 2-3/16"
- Plumbing Connection Type "A": Female Buttress Thread (fbt), Small Flange (For Pump Unions)
- Heater Union Part Type: Split Nut/Small Flange
- Union Fitting Type: Split Nut/Small Flange
- Union Fitting Application: Pump 1-1/2"
- Plumbing Connection Size "A": 1-1/2", 2-3/16"
- Plumbing Connection Type "A": Female Buttress Thread (fbt), Small Flange (For Pump Unions)