PrimeWare DC-300 Automatic Door Closer | Soft Close, No Slam | 90–140 lb Doors | White

Controlled, quiet door movement for homes and small businesses

The PrimeWare DC-300 Automatic Door Closer delivers a precise, controlled closing action that helps minimize door slams and disruptive noise. Built for doors in the 90–140 lb range, it fits residential entryways, interior doors, and light commercial spaces where calm traffic matters.

Key benefits at a glance

• Soft Close Technology: prevents abrupt doushing of doors, reducing noise and rack on frames.
• Durable and stylish: premium construction with a refined finish that blends with various decors.
• Adjustable swing and latching: built‑in valves let you fine‑tune closing and latch speeds for your needs.
• Versatile mounting options: regular arm, parallel arm, or top jamb configurations for flexible installation.
• Complete installation kit: includes parallel arm bracket, fasteners, and a clear installation template for DIY setup.

Real‑world use scenarios

In busy hallways, offices, or apartment entrances, the DC-300 helps doors close smoothly behind you, supporting a calmer environment and protecting door frames and nearby surfaces. The adjustable controls let you tailor the feel to traffic patterns and hardware.

Imagine a pet‑friendly home where doors shouldn’t slam when a corridor moment is quick, a classroom where quiet passage matters, or a storefront entry where clients notice a polite, measured close. The unit’s mounting versatility supports retrofits in tight spaces, standard frames, or high‑traffic entrances.

Installation and setup tips

• Three mounting configurations: regular arm, parallel arm, top jamb, plus a parallel bracket for flexible orientation.
• Everything you need is included: installation hardware, a parallel arm bracket, fasteners, and a clear template.
• DIY‑friendly guidance helps with alignment and speed adjustments without specialized tools.

Durability and design

The DC-300 blends robust performance with a tasteful finish designed to endure daily use in both home and small‑business environments. Its Level 3 designation reflects a strong, reliable performance standard in typical door closer applications.