NFP Adjustable Sleeve
NFP Adjustable Sleeve
Protects HVAC lines through walls. Blocks moisture, pests, and damage for a clean, lasting installation.
Protects HVAC lines through walls. Blocks moisture, pests, and damage for a clean, lasting installation.
Length is adjustable between 4″ to 7-1/8″ without cutting. Wide flange allows for installation up to 5″ slope. Unitary construction is easy to caulk and prevents water and pest damage.
| Code No. | Item No. | A (I.D.) | B (O.D.) | C | Core drill diameter | Pcs/Pkg |
|---|---|---|---|---|---|---|
| C 03680 | NFP-75 | 3-1/8″ | 2-5/8″ | 4″ | 3-1/4″ | 50 |
Q. What is the Adjustable Wall Sleeve NFP used for?
A. The NFP series is designed to provide a flexible, adjustable solution for routing linesets or piping through walls, with multiple length configurations to suit different wall thicknesses.
Q. What sizes are available for the NFP wall sleeve?
A. Three sizes are available:
- NFP-60: 61.5 mm outer / 50.5 mm inner diameter
- NFP-65: 66.5 mm outer / 55.5 mm inner diameter
- NFP-75: 76.5 mm outer / 65.5 mm inner diameter
Q. What is the adjustment range for sleeve length?
A. Adjustment ranges for sleeve length:
- 99–105 mm: 1 set (A + B)
- 127–180 mm: 1 set (A + C or A + B + C)
- 196–255 mm: 2 sets (A + B + B + C)
- 265–330 mm: 3 sets (A + B + B + B + C)
Note: Lengths between 105–127 mm cannot be configured due to structural limits.
Q. What material and color is the sleeve made from?
A. The NFP wall sleeves are made from polyethylene (PE) and come in ivory color.
Q. Are there any installation considerations?
A. Yes, ensure a minimum screw-in depth of 24 mm between parts. Waterproof all joints and wall penetrations using caulk or putty.
Q. What accessories are available for the NFP series?
A. Accessories include:
- Wall Cap NWC (Sizes 60, 65, 75) – ABS construction, designed only for use with NFP
- Wall Cap Lid NWM-C – Polypropylene cap for use with NWC only
Q. Can the NWC wall cap be used without NFP?
A. No. The NWC and NWM-C caps are designed specifically for use with the NFP sleeve and cannot function independently.
You May Also Be Interested In
-
AP Sealant Putty
Flexible, moldable putty for airtight, waterproof seals around ducts, wires, and pipes. Boosts efficiency and protects against moisture.
-
FPS Flanged Wall Sleeve with Angle
Creates a clean, sealed wall opening for lineset. Made from durable PE to block moisture, pests, and debris.
-
IHM Wall Outlet
Conceals refrigeration piping for a clean finish. Weather-resistant and UV-stabilized. Available in white, ivory, and brown.
-
GPC Anti-Vibration Pad
Reduces noise, shock, and vibration. Made from durable rubber or neoprene for long-lasting equipment protection.
