Vanguard 3501 Swing

Powerful, low-profile and super quiet swing gate opener with the Mercury 310 Controller.

With a compact and elegant design, the Vanguard 3501 delivers quiet and powerful performance. The fully featured Mercury 310 Controller provides premium features with excellent solar performance.


Low profile, post-mount design enables compact installation


Smooth, low-friction motor ensures near-noiseless operation

Low Maintenance

Easy to install and maintain


Move gate leafs up to 1,000 pounds and 20 feet
Vanguard 3501 Swing Callout
  1. Mercury 310 Controller
  2. Low-profile design with a small, corrosion resistant cover keeps the focus on the gate
  3. Smooth, low friction motor ensure near-noiseless operation
  4. Offset pivot arm reduces the possibility of pinching

High-end residential control with advanced functionality.

Offering the most options for gate configuration, the Mercury 310 Controller enables functionality and customization not found in other residential controllers.

Mercury 310 Controller

Technical Specifications

Vanguard 3501 is designed for compact, low profile installations. With a powerful and quiet motor, its goal is to keep the focus on your gate. A durable, thick plastic cover protects the opener from harsh environmental conditions.

Complete technical specifications can be found on our Vanguard 3501 Swing product spec sheet.

Install solar and save money.

Homeowners who install an automated gate opener may qualify for a Federal Tax Credit for a portion of the installed system cost.

Solar Credit
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Access to Vanguard 3501 Swing manuals, spec sheets, and support.

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* Actual battery backed up cycles will depend on gate resistance to travel, cycle length, battery health, ambient temperature, accessory power draw and frequency of gate cycles during power outage.