Powernail 1890U Pneumatic 18 Ga. Underlayment Stapler
$233.56
The Powernail 1890U Pneumatic 18 Ga. Underlayment Stapler is a professional-grade narrow crown stapler designed for fastening underlayment, engineered flooring, subfloors, trim, and other finish applications. Featuring a lightweight, balanced design, quick jam release, and double-length magazine, the 1890U delivers reliable performance and productivity for demanding flooring installations.
Available on backorder
FREE Shipping
Description
The Powernail 1890U Pneumatic 18 Ga. Underlayment Stapler brings Powernail’s trusted flooring expertise and durability to a versatile pneumatic stapler built for professional installers. Designed to drive 18-gauge, 1/4″ narrow crown staples ranging from 7/8″ to 1-1/2″ in length, the 1890U is ideal for fastening underlayment, engineered wood flooring, OSB, plywood, trim, cabinetry, and a variety of finish materials. Built for all-day use, the 1890U features a lightweight aluminum body weighing just 2.8 lbs. and a perfectly balanced design that helps reduce operator fatigue. Its double-length magazine increases staple capacity and minimizes reloads, while the quick jam release system allows fast clearing of fasteners to keep crews productive on the jobsite.
The stapler includes both bump-fire and single-fire operating modes, allowing users to choose between maximum speed and precise placement. A non-marring nose piece helps protect finished surfaces from damage, while the 360° adjustable exhaust directs air away from the work area for improved comfort and visibility. Designed to operate between 70 and 100 PSI, the 1890U delivers the power and reliability flooring professionals demand.
Product Features:
- Drives 18-gauge narrow crown staples
- Compatible with 1/4″ crown staples
- Accepts staple lengths from 7/8″ to 1-1/2″
- Ideal for underlayment installation
- Suitable for engineered wood flooring applications
- Great for OSB, plywood, and subfloor fastening
- Can be used for trim, molding, cabinetry, and finish work
- Lightweight aluminum construction
- Double-length magazine for fewer reloads
- Quick jam release system
- Bump-fire and single-fire operation
- Non-marring nose protects finished surfaces
- 360° adjustable exhaust
- Balanced design reduces user fatigue
- Operates at 70–100 PSI
- Backed by a 1-year manufacturer warranty
Technical Specifications:
- Model: 1890U
- Power Type: Pneumatic
- Fastener Type: 18 Ga. Narrow Crown Staples
- Crown Width: 1/4″
- Staple Length Range: 7/8″ – 1-1/2″
- Operating Pressure: 70–100 PSI
Reviews
There are no reviews yet.