Description
Drive high-volume siding coils using the Senco 2.5-Inch Coil Siding Nailer to install fiber cement siding, cedar shingles, and wood fencing without fastener jams. Operating on 70 to 120 PSI air pressure, the pneumatic motor drives 15-degree wire or plastic collated siding nails from 1-1/4 inches to 2-1/2 inches long. Siding contractors install exterior siding panels rapidly with precise depth control. Sized for production crews, the nailer consumes 4.6 SCFM at 90 PSI from jobsite air compressors.
High-Capacity Siding Dynamic Bench Limits
Pneumatic dynamometer testing confirms the drive piston sinks 2-1/2-inch ring-shank siding nails flush into dense fiber cement siding and OSB sheathing at 90 PSI without cracking siding faces. The 375-nail coil canister feeds nails continuously through five hundred cycles without a single feed pawl misfire. Tool-free depth of drive adjustment regulates countersink depth across an 8-mil range with positive detent clicks. Operating cycle speed drives up to five nails per second in bump-fire mode.
Solid die-cast aluminum forms the lightweight tool body and driver cylinder, providing structural durability while keeping total weight down. The high-capacity composite coil magazine features an adjustable bottom tray that supports various nail lengths up to 2-1/2 inches. Sized for exterior siding work, the bare coil nailer weighs 5.1 lbs, measuring 12.25 inches long, 5.25 inches wide, and 12 inches high, featuring a clear nail lockout window.
Key Features of Senco SCN49XP
Siding contractors and fence builders buy Senco 2.5-Inch Coil Siding Nailers to install fiber cement and wood siding panels with high-capacity nail canisters. Compare commercial pneumatic coil siding nailer pricing to equip your exterior carpentry crews with production fastening tools.
- High-capacity coil magazine holds up to 375 siding nails, reducing reload frequency during long exterior wall runs cleanly.
- Drives 15-degree wire-collated and plastic-sheet-collated siding nails from 1-1/4 inches up to 2-1/2 inches in length cleanly.
- Tool-free depth of drive adjustment wheel sets exact nail drive depth, preventing over-driving through delicate siding cleanly.
- Selectable trigger actuator allows fast switching between precision sequential firing and rapid contact bump firing cleanly.
- Lightweight 5.1-pound aluminum body reduces operator shoulder fatigue during multi-hour exterior wall installations cleanly.
Exterior Siding Negative Selection Filter
The no-mar rubber nose pad prevents metal contact marks on pre-painted fiber cement and cedar siding boards. Do not buy this siding nailer for heavy structural framing with 3.5-inch 16d common nails, concrete slab fastening, or fine 23-gauge interior cabinet trim. Routine maintenance requires adding five drops of air tool oil into the air fitting daily before connection, wiping jobsite dust out of the coil magazine track, and checking driver blade tips for chips.
Factory Warranty Hardware Inclusions
Senco backs this heavy-duty coil siding nailer with a 5-Year limited professional warranty covering driver blade assemblies, casting defects, and internal cylinder seals. The factory shipment package includes one SCN49XP coil siding nailer, no-mar nose pad, safety glasses, and an illustrated technical instruction manual.

