The Slimduct SP Soffit Inlet is designed for above-ceiling installations of VRF, multi-split, and ducted split systems, as well as linesets with thicker insulation. Its wide opening provides a clean, polished transition from soffits to interior or exterior walls, enhancing the appearance of any HVAC system. Made of high-grade PVC, it offers long-lasting protection against weather, vandalism, and pest damage—ideal for both residential applications.
SP Soffit Inlet
SP Soffit Inlet
Ideal for above-ceiling HVAC installations with thicker insulation. Provides a clean, wide opening for linesets and durable protection with high-grade PVC.
- Long-lasting Protection: Slimduct SD is constructed from a special high-grade PVC for superior UV and weather resistance, with a temperature range of -4°F to 140°F
- Architectural Linesets Cover: Slimduct conceals and protects exposed linesets and is suitable for any ductless and unitary HVAC systems.
- Flame Retardant: Slimduct is made from flame retardant materials.
| Code No. | Item No. | A | B | C | D | E | Pcs/Pkg |
|---|---|---|---|---|---|---|---|
| C 7342 | SP-77 | 3-1/4″ | 2-3/4″ | 4-3/8″ | 5-1/8″ | 4″ | 20 |
| C 7343 | SP-100 | 4-1/4″ | 3″ | 5-3/8″ | 5-1/2″ | 4-1/4″ | 10 |
| C 7344 | SP-140 | 5-3/4″ | 3-3/8″ | 7″ | 5-7/8″ | 4-5/8″ | 5 |
Q. If sealing around joints is required; what kind of sealant should I use?
A. A UV resistant silicone is recommended .
Q. To use as a reference when cutting the straight duct, what are the measurements of the product?
A. The center of the straight duct hole for the screw fitting (half open hole) is 100mm or approximately 4″ pitch (both ends are about 55mm or approximately 2″).
Q. What are the measurements of the product?
A. SLIMDUCT SD is available in three size, 3″, 4″. 5-1/2″
Q. Can SLIMDUCT SD also be used indoors?
A. Yes. It will not negatively affect the aesthetic of the room when used indoors.
Q. What can I do to mount it on the wall?
A. Please use the specified option parts from the Residential Elevating System.
Q. Can SLIMDUCT SD be used with the SLIMDUCT PD (separate series)?
A. Yes, use the PD-SD Coupler (PSDR) from the SLIMDUCT PD series.
Q. Can I use SLIMDUCT SD for other things besides a lineset?
A. Yes, it may be used for other kinds of items as long as the product is being installed as per the installation manual.
Q. Do I need any specific tools to install the product?
A. No, specialized tools are not necessary.
Q. What is the best way to make a straight cut?
A. While many tools are available to use, we recommend the Slimduct Cutter (VD-2100) available, which is specially designed to cut Slimduct SD.
Q. Can I install the product in combination with another company’s lineset cover?
A. Please use only other Inaba Denko products for installation. Our warranty does not cover outside products.
Q. I installed the lineset cover outside and it deformed. What should I do?
A. If the product sustains excessive heat beyond the tested ranges, there is a possibility of deformation. When installed horizontally, if the inner piping of the product is not properly supported, it could deform due to the weight. Please refer to the Instruction Manual for details.
Q. What are the protrusions inside the SW and the SK?
A. The protrusions (pins) are meant to be inserted into a hole in the duct covers to prevent the duct cover from slipping downward in a vertical application. If those protrusions are not needed, they may be removed.
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