GAST Vacuum Gauge | AA640

The Gast AA640 Vacuum Gauge at Kinequip is a compact, bottom-mounted dial gauge designed for monitoring vacuum levels in Gast air compressors and vacuum pumps. With a 2-inch round face and 1/4″ NPT threaded connection, it provides a clear and accurate reading from 0 to 30 inches of mercury (in-Hg), making it ideal for a wide range of industrial and laboratory applications.

This gauge is built for durability and precision, offering reliable performance in systems where maintaining proper vacuum pressure is critical. Its simple design allows for easy installation and integration into existing setups. Whether you’re replacing a worn gauge or outfitting a new system, the AA640 ensures dependable monitoring.

Quick Product Highlights

• 2″ dial face vacuum gauge
• Bottom mount with 1/4″ NPT threads
• Measures vacuum from 0–30 in-Hg (0–760 mm Hg)
• Compatible with Gast compressors and vacuum pumps
• Durable and easy to install

Get your Gast AA640 Vacuum Gauge at Kinequip today.

Shipping

We are committed to delivering your machine parts quickly and securely. Orders are processed within 1-2 business days, and shipping times vary based on your location and selected shipping method. Standard shipping typically takes 3-7 business days, while expedited options are available for faster delivery. We ship domestically and internationally, with tracking information provided for all orders. Shipping rates are calculated at checkout. Please ensure your shipping address is accurate to avoid delays.

Returns

We want you to be fully satisfied with your purchase. If you need to return a product, we accept returns within 30 days of delivery for a full refund or exchange, provided the item is unused, in its original condition, and includes all packaging. Customers are responsible for return shipping costs unless the return is due to a defect or error on our part. To initiate a return, please contact our support team with your order details. Refunds will be processed within 5-7 business days after receiving the returned item.