Overview
The Lasco 447-015 is a 1-1/2″ Schedule 40 PVC socket cap designed to seal the end of 1-1/2″ nominal PVC pipe runs in pool, spa, irrigation, and plumbing systems. Manufactured from rigid Schedule 40 PVC in a white finish, this cap is built for reliable performance in standard pressure systems. As a technical leader with over 50 years experience, LASCO fittings are relied upon worldwide for quality and durability in demanding applications.
Key Features
- Schedule 40 rigid PVC (ASTM D-1784), molded for long-term resistance to chemicals and UV exposure in outdoor use
- 1.5-inch domed top, socket end cap for secure solvent-weld installation
- PVC Schedule 40 fittings are highly durable, with high tensile and impact strength
- White color for standard pool and plumbing aesthetics
- Box of 19 caps—economical bulk quantity for contractors and maintenance
Technical Specifications
Cap, 1-1/2″s ASTM D-2466 Socket Type Poly (Vinyl Chloride)(PVC) Plastic Pipe Fittings, Sch 40. 2 in Length, SCH 40/STD Schedule, 125 lb Pressure Class, Injection-Molded Method of Manufacture, PVC, Buna-N O-Ring Seal, White, 140 deg F.
Typical Applications
Lasco part 447-015 provides a secure socket (slip) connection for pool, irrigation, spa, and general plumbing applications. The socket cap is ideal for:
- In-ground and above-ground pool piping systems
- Spa and hot tub circulation loops
- Irrigation main lines and branch connections
- General industrial and agricultural water lines
- Equipment bypass or dead-leg sealing
Compatibility & Replacements
Compatible With
- 1-1/2″ nominal Schedule 40 PVC pipe (slip socket connection)
- Standard PVC solvent-cement systems (approved primers and cements)
- All Schedule 40 PVC fittings and assemblies
- Pool, spa, irrigation, and plumbing infrastructure
Replaces / Drop-In Replacement For
The Lasco 447-015 is the direct original manufacturer part for this fitting design. Verify compatibility with your system integrator before ordering if cross-referencing with other branded SCH 40 1-1/2″ socket caps.
Works With
- PVC primer and solvent cement (ASTM D-2564 approved)
- Standard Schedule 40 PVC pipe and fittings (all major manufacturers)
- Solvent-weld installation methods per ASTM D-2855




















