Premium Pure Black UPVC Coupling - Chemical Grade Slip Pipe Connector (20mm to 50mm ID)

2026-04-29T02:22:20-07:00

Price: 1.51 - 22.21 (10 variants)

Premium Pure Black UPVC Slip Couplings

Join two lengths of pipe seamlessly while maintaining a highly professional, light-blocking aesthetic with our Heavy-Duty Pure Black UPVC Couplings. Designed with a sleek, high-gloss black finish, these straight connectors provide 100% light-blocking to prevent internal algae growth. They are the perfect, low-profile joint for extending pipelines in high-end reef aquariums, professional hydroponics, and purified water networks.

🌟 Key Engineering Features:

Industrial Chemical Resistance: Manufactured from hard, non-toxic Unplasticized Polyvinyl Chloride (UPVC). Highly resistant to strong acids, alkalis, corrosive wastewater, and marine saltwater.

Optimal Pressure Rating: Safely handles continuous working pressure up to 1.6 MPa (PN16 / approx. 230 PSI). Ideal for operating temperatures ranging from 0°C to 55°C (32°F to 131°F).

Flawless Straight Connection: Features perfectly smooth slip sockets on both ends (measured by Inner Diameter - ID) designed for a permanent, leak-proof solvent weld (glue) connection that minimizes flow turbulence.

Drinking Water Safe: 100% non-toxic and odorless construction, perfectly safe for sensitive aquaculture and residential potable water distribution.

📐 Installation Guide:

Please select your required pipe Inner Diameter (ID) from the options below. Apply standard PVC solvent cement to both the pipe exterior and the coupling's internal sockets before pressing together. Extend your pipeline securely and add to cart today!