Description
This complete half union fitting set is specifically designed for Hayward SP1500 pumps. The threaded connection measures approximately 2 3/8" inside diameter, while the slip glue end measures approximately 1 7/8" inside diameter.
Important Compatibility Note: This union features Hayward's proprietary fine thread pattern and is engineered exclusively for Hayward pump models. Despite similar dimensional measurements to standard 1-1/2" x 1-1/2" slip pump unions, this fitting will NOT work with standard pumps that use buttress threading.
| Configuration | Complete Half Union |
| Union Fitting Application | Pump 1-1/2", Hayward |
| First Plumbing Connection Size | 1-1/2" |
| First Plumbing Connection Type | Female-Hayward-Buttress-Thread-(fhbt) |