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Commercial lineset cover coupler
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PDJ Coupler
Connects two ducts or fittings for a smooth, seamless joint. Durable and weather-resistant—ideal for rooftop and wall-mounted HVAC installations.
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PSDR PD-SD Coupler
Connects Slimduct PD (commercial) to SD (residential) covers. Durable, weather-resistant coupler for clean, seamless transitions.
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RSJ Coupler
Joins RD ducts or fittings for continuous, durable lineset protection. Corrosion-resistant finish ensures a clean, long-lasting VRF/VRV installation.