Bushing, Spigot x FPT (Flush Style) PVC Schedule 80 2-1/2" x 1-1/2" (838-291)
The 838-291 is a 2-1/2" x 1-1/2" PVC Schedule 80 flush bushing in a spigot x female pipe thread (FPT) configuration. The flush style sits completely within the receiving fitting socket, presenting no protruding hex shoulder — ideal for applications where a streamlined, low-profile assembly is preferred or where available fitting clearance is limited.
Constructed from rigid PVC compound to Schedule 80 wall thickness specifications, this bushing is built for the higher pressure ratings that industrial and commercial systems demand. It reduces a 2-1/2" spigot connection to a 1-1/2" female threaded port — a one-step reduction that maintains generous flow capacity while allowing a direct transition to a 1-1/2" threaded valve, coupling, or branch fitting without intermediate adapters.
The modest size reduction from 2-1/2" to 1-1/2" makes this bushing particularly practical in systems where minimizing pressure drop across the reduction is a design priority. Like all Schedule 80 PVC fittings, the 838-291 is fully resistant to corrosion, chemical attack, and biological fouling — with none of the weight, rust, or galvanic concerns associated with metal fittings.
Specifications:
| Attribute | Detail |
|---|---|
| Part Number | 838-291 |
| Material | PVC (Polyvinyl Chloride) |
| Schedule / Pressure Class | Schedule 80 |
| End Connections | Spigot (SPG) x Female Pipe Thread (FPT) |
| Style | Flush (Hex Flush) |
| Inlet Size | 2-1/2" |
| Outlet Size | 1-1/2" |
| Color | Dark Gray |
| Applicable Standard | ASTM D2464 |
| NSF Listed | NSF 61 (potable water) |
| Temperature Range | Up to 140°F (60°C) at rated pressure |
| Manufacturer | Spears Manufacturing |
Industries & Applications:
- Industrial Process Piping — Reducing a 2-1/2" process header to a 1-1/2" threaded valve, union, or branch takeoff with minimal pressure drop
- Chemical Processing — Connecting 1-1/2" threaded chemical feed or dosing equipment into larger PVC distribution headers
- Water Treatment & Municipal — Transitioning Schedule 80 mains to threaded 1-1/2" control valves, meters, or service connections
- Irrigation Systems — Stepping down a 2-1/2" mainline to a 1-1/2" threaded zone valve or backflow prevention assembly
- Commercial Plumbing — Installing service drops or branch connections where a flush bushing profile is required within a tight fitting configuration
- Agriculture — Adapting larger PVC irrigation headers to 1-1/2" threaded fittings for pump connections, filter housings, or flow control equipment
The 838-291 is a 2-1/2" x 1-1/2" PVC Schedule 80 flush bushing in a spigot x female pipe thread (FPT) configuration. The flush style sits completely within the receiving fitting socket, presenting no protruding hex shoulder — ideal for applications where a streamlined, low-profile assembly is preferred or where available fitting clearance is limited.
Constructed from rigid PVC compound to Schedule 80 wall thickness specifications, this bushing is built for the higher pressure ratings that industrial and commercial systems demand. It reduces a 2-1/2" spigot connection to a 1-1/2" female threaded port — a one-step reduction that maintains generous flow capacity while allowing a direct transition to a 1-1/2" threaded valve, coupling, or branch fitting without intermediate adapters.
The modest size reduction from 2-1/2" to 1-1/2" makes this bushing particularly practical in systems where minimizing pressure drop across the reduction is a design priority. Like all Schedule 80 PVC fittings, the 838-291 is fully resistant to corrosion, chemical attack, and biological fouling — with none of the weight, rust, or galvanic concerns associated with metal fittings.
Specifications:
| Attribute | Detail |
|---|---|
| Part Number | 838-291 |
| Material | PVC (Polyvinyl Chloride) |
| Schedule / Pressure Class | Schedule 80 |
| End Connections | Spigot (SPG) x Female Pipe Thread (FPT) |
| Style | Flush (Hex Flush) |
| Inlet Size | 2-1/2" |
| Outlet Size | 1-1/2" |
| Color | Dark Gray |
| Applicable Standard | ASTM D2464 |
| NSF Listed | NSF 61 (potable water) |
| Temperature Range | Up to 140°F (60°C) at rated pressure |
| Manufacturer | Spears Manufacturing |
Industries & Applications:
- Industrial Process Piping — Reducing a 2-1/2" process header to a 1-1/2" threaded valve, union, or branch takeoff with minimal pressure drop
- Chemical Processing — Connecting 1-1/2" threaded chemical feed or dosing equipment into larger PVC distribution headers
- Water Treatment & Municipal — Transitioning Schedule 80 mains to threaded 1-1/2" control valves, meters, or service connections
- Irrigation Systems — Stepping down a 2-1/2" mainline to a 1-1/2" threaded zone valve or backflow prevention assembly
- Commercial Plumbing — Installing service drops or branch connections where a flush bushing profile is required within a tight fitting configuration
- Agriculture — Adapting larger PVC irrigation headers to 1-1/2" threaded fittings for pump connections, filter housings, or flow control equipment
- Part #:
- 838-291
- Product Family:
- Sch 80 PVC
- Carton Qty:
- 10
- Pallet Qty:
- 2800
- Size:
- 2-1/2"