Two-Stage High Vacuum Pump

Two-Stage High Vacuum Pump with Gauge

The Two-Stage High Vacuum Pump with Gauge delivers exceptional performance for specific gravity testing at an affordable price. Designed with a robust two-stage, direct drive, rotary vane pump, this unit ensures reliable vacuum pressure and efficiency for a variety of applications. With its 0.001 Torr ultimate vacuum pressure and 3.0 cfm free air capacity, it offers high performance while maintaining a compact, space-saving design. Ideal for labs, industrial use, or field applications, it's highly portable and easy to operate.

The pump is equipped with a 2.5-inch (64mm) Bourdon-style vacuum gauge, mounted on the intake side for accurate pressure readings. A gas ballast valve allows for effective purging of water vapor, minimizing contamination and extending pump life. For added convenience, it features a durable plastic grip handle, making transportation effortless.

Whether you’re testing asphalt mixtures, analyzing soil properties, or conducting lab experiments, this vacuum pump is versatile enough to meet the demands of AASHTO and ASTM testing standards.

Key Features:

• Powerful Two-Stage Design: Ensures high vacuum performance while remaining economical.
• Compact and Space-Saving: Lightweight and easy to store, perfect for tight workspaces.
• Gas Ballast Valve: Effectively purges water vapor for cleaner operation and extended pump life.
• Easy Portability: Sturdy plastic carrying handle makes transport simple and hassle-free.
• Durable and Reliable: Built to handle demanding testing conditions with consistent performance.

Specifications:

• Free Air Displacement: 85 L/min (3.0 cfm)
• Ultimate Vacuum Pressure: 0.001 Torr
• Motor Power: 1/2 hp (0.37 kW)
• Intake Port Size: 0.375 in (9.5 mm)
• Electrical Requirements: 115 V / 60 Hz / 7 Amps
• Oil Capacity: 27 oz (785 cc)
• Dimensions (W x D x H): 14 x 5.25 x 11 in (355 x 133 x 279 mm)

Applications:

This vacuum pump is ideal for use in labs, industrial testing, and fieldwork. It's perfectly suited for specific gravity testing of asphalt, soil, and other materials, meeting strict compliance standards.

Meets Test Methods:

• AASHTO Standards: T164, T100, T209
• ASTM Standards: D2041, D2172, C830, D4867

Why Choose This Vacuum Pump?

This high-performance vacuum pump is perfect for professionals in need of a reliable, efficient, and compact solution for specific gravity testing and other applications. With its advanced features, superior build quality, and compliance with industry standards, it’s a great investment for both small and large operations.