GTB400 Hydraulic Gate Closer - Premium Replacement for Lockey TB400

GASTAC GTB400 Hydraulic Gate Closer is a direct replacement for Lockey TB400, designed for pedestrian gates weighing 75–175 lbs and up to 64 inches wide.

GTB400 Hydraulic Gate Closers Dimensions & Specifications

• Cross reference: Lockey TB400
• Gate Weight: 75–175 lbs
• Gate Width: 40–64″
• Max Opening Angle: 100°
• Min Operating Temperature: 15°F*
• Max Operating Temperature: 122°F*
• Gate Materials: Vinyl, Steel, Wood, Chain Link**
• Closing Method: Hydraulic / Nitrogen Gas
• Material: Steel
• Color: GTB400 (Black)
• Finish: GTB400: Painted
• Hinge Arrangements: In-line or Offset
• Opening Pressure: Approx. 6–12 lbs

The GASTAC GTB400 Hydraulic Gate Closer is a direct replacement for Lockey TB400, designed for pedestrian gates up to 64 inches wide and 175 lbs. Featuring hydraulic and nitrogen gas controlled closing, the GTB400 provides smooth, quiet, and consistent gate closing performance for residential and commercial applications.

Built with durable seals and a high-performance cylinder, the GTB400 is ideal for pool gates, fence gates, parking access gates, resorts, offices, and other pedestrian gate systems. Its smooth and controlled closing performance helps ensure reliable self-closing operation for various gate applications.

GTB400 Hydraulic Gate Closers Features

• Closes medium and large gates from 75–175 lbs
• Hydraulic / Nitrogen gas controlled closing speed
• Installs on top, middle, or bottom of the gate
• Works with left-hand and right-hand gates
• Mounts on the opening side of the gate
• Designed to push the gate closed
• Includes mounting brackets and fitting bar
• Not compatible with gates less than 30 inches wide
• A gate stop is required to maintain warranty and limit opening angle

GTB400 Hydraulic Gate Closer Videos

Key Features of Hydraulic Gate Closers

• Nitrided piston rod delivers long-lasting, corrosion-resistant performance
• Reliable lifespan of up to 60,000 cycles
• Backed by a free 2-year warranty for peace of mind
• Factory-direct Gastac Gas Spring for consistent quality and value
• Free, easy returns if the product does not fit
• Fast delivery: typically ships within 5–10 business days

GTB400 Hydraulic Gate Closers Appliactions