SJ-77-I INABA DENKO Duct Coupler for SLIMDUCT SD-77 (ivory)
€2.06 Incl. VAT
INABA DENKO SJ-77-I duct coupler for connecting two SLIMDUCT SD-77 lineset cover sections into a neat, continuous trunking run. This ivory lineset cover connector features a screw-fixed cover and durable UV- and water-resistant PVC construction for indoor and outdoor HVAC installations.
- Fast delivery across Europe (5-10 business days)
- 30-day returns
- No customs duties within the EU
- Secure payments
INABA DENKO SJ-77-I Duct Coupler for SD-77 Lineset Cover Ivory
INABA DENKO SJ-77-I duct coupler is designed for joining two SLIMDUCT SD-77 straight lineset cover sections, creating a neat and continuous route for air conditioner and heat pump refrigerant pipework. The connector provides a practical solution for extending the decorative trunking over longer installation runs while maintaining a clean finished appearance.
As part of the INABA DENKO SLIMDUCT SD trunking system, the SJ-77-I provides a secure connection between adjoining SD-77 ducts. Its screw-fixed cover helps keep the coupler firmly assembled, while the set includes two stainless steel screws for installation.
Made from durable UV- and water-resistant PVC, the ivory lineset cover connector is suitable for both indoor and outdoor HVAC installations. The matching RAL 7044 finish allows the coupler to integrate neatly with ivory SLIMDUCT SD-77 straight ducts and create a visually consistent refrigerant pipe covering system.
KEY FEATURES
- Ivory duct coupler for SLIMDUCT SD-77 lineset cover
- Joins two straight duct sections for longer trunking runs
- Part of the INABA DENKO SLIMDUCT SD trunking system
- Creates a neat, continuous connection between adjoining ducts
- Creates a continuous and decorative lineset cover system for refrigerant pipes
- Helps conceal and protect refrigerant pipes, cables and drain lines for a neat finished installation
- Screw-fixed cover for secure installation
- Includes 2 stainless steel screws
- Material: PVC
- UV-resistant
- Water-resistant
- Suitable for indoor and outdoor installation
- Operating temperature: −20 °C to +60 °C
- Colour: Ivory (RAL 7044)
- Easy to install
- Made in Thailand
DIMENSIONS

APPLICATIONS
The SJ-77-I duct connector is used with SLIMDUCT SD-77 decorative trunking where multiple straight duct sections need to be joined into a longer continuous run. It is suitable for air conditioner and heat pump lineset cover installations, helping conceal and protect refrigerant pipes, condensate drain lines, cables and other HVAC service lines.
Used together with compatible SLIMDUCT SD-77 ducts and fittings, the SJ-77-I forms part of a complete decorative lineset cover and trunking system for residential and commercial HVAC installations.
| Weight | 0.075 kg |
|---|---|
| Dimensions | 230 × 70 × 130 mm |
Related products
SD-77-A INABA DENKO SLIMDUCT SD Lineset Cover 2 m (anthracite grey)
INABA DENKO SLIMDUCT SD-77-A lineset cover 2m for air conditioners and heat pumps conceals and protects refrigerant pipes, condensate drain lines and electrical cables. The anthracite grey decorative lineset cover integrates with the SLIMDUCT SD trunking system, providing a durable UV-resistant solution for indoor and outdoor HVAC installations.
SD-77-I INABA DENKO SLIMDUCT SD Lineset Cover 1 m (ivory)
INABA DENKO SLIMDUCT SD-77-I decorative lineset cover 1m for neatly routing and protecting air conditioner and heat pump refrigerant pipes, drain lines and cables. The ivory straight duct is part of the modular SLIMDUCT SD trunking system, with UV-resistant PVC construction suitable for indoor and outdoor use.
SD-77-K INABA DENKO SLIMDUCT SD Lineset Cover 2 m (black)
INABA DENKO SLIMDUCT SD-77-K lineset cover for air conditioners and heat pumps conceals and protects refrigerant pipes, condensate drain lines and electrical cables. The 2 m black decorative lineset cover is made from UV-resistant PVC and integrates with the SLIMDUCT SD trunking system for indoor and outdoor HVAC installations.
SD-77-W INABA DENKO SLIMDUCT SD Lineset Cover 1 m (white)
INABA DENKO SLIMDUCT SD-77-W lineset cover for air conditioners and heat pumps conceals and protects refrigerant pipes, condensate drain lines and electrical cables. The 1 m white decorative lineset cover offers a practical solution for shorter HVAC pipe routes and integrates with the SLIMDUCT SD trunking system for indoor and outdoor installations.
SD-77-W INABA DENKO SLIMDUCT SD Lineset Cover 2 m (white)
INABA DENKO SLIMDUCT SD-77-W lineset cover for air conditioners and heat pumps conceals and protects refrigerant pipes, condensate drain lines and electrical cables. Made from UV-resistant PVC, the 2 m white decorative lineset cover integrates with the SLIMDUCT SD trunking system for indoor and outdoor HVAC installations.
SJ-100-I INABA DENKO Coupler for SLIMDUCT SD-100 (black)
The INABA DENKO SJ-100-K coupler connects SLIMDUCT SD-100 straight lineset cover sections to create a neat, continuous decorative trunking system for refrigerant pipes. The black lineset cover connector is made from durable, UV- and water-resistant PVC and features a screw-fixed cover, ensuring secure indoor and outdoor HVAC installations.
SJ-77-W INABA DENKO Duct Coupler for SLIMDUCT SD-77 (white)
INABA DENKO SJ-77-W duct coupler provides a neat connection between SLIMDUCT SD-77 straight lineset cover sections. Designed as a decorative lineset cover coupler, it helps create a continuous SLIMDUCT SD trunking system for concealing and protecting air conditioner and heat pump refrigerant pipework.










