AV-AT Series – Liquid Ring Vacuum Pump – Two Stage Dual Cone

At AirVac, we proudly offer our AV-AT Series Liquid Ring Vacuum Pumps, specifically designed as economical and reliable solutions for industrial applications. Our two-stage dual cone pumps, available in a power range of 20-150 HP, provide capacities from 350 to 2800 CFM and achieve a maximum vacuum of up to 28.5” Hg. Engineered as exact replacements for the classic Nash AT two-stage vacuum pumps, our AV-AT Series pumps ensure seamless integration with existing systems, featuring 100% interchangeable parts with the NASH Classic AT.

Constructed from durable materials like cast iron, bronze clad, and stainless steel 304 and 316 clad, these pumps are built to withstand demanding environments. Each unit comes with a two-year warranty against manufacturing defects, giving you peace of mind and assurance in your investment. The AV-AT Series is perfect for applications in power plants, exhaust condensers, drying processes, exhausting, and filtering operations. We offer the flexibility of gland packing with the option for standard mechanical seals, ensuring the pumps meet a variety of operational needs.

Along With the pumps themselves, we provide comprehensive support with available repair kits and interchangeable parts, making maintenance straightforward and efficient. Choose AirVac’s AV-AT Series Liquid Ring Vacuum Pumps for a reliable, high-performance solution that seamlessly integrates into your industrial processes and enhances overall efficiency.

In Stock!

Model

SERIES NAME REPLACES NASH MOTOR POWER [HP] CFM MAX OPER. VACUUM [“HGV] INLET [INCH] OUTLET [INCH] SEAL WATER USAGE [GPM] SEAL WATER CONNECTION SIZE [INCH]
AV-AT-704 AT-704 20-30 350-400 28.5 4 FL 4 FL 15 1 NPT
AV-AT-706 AT-706 20-30 400-450 28.5 4 FL 4 FL 15 1 NPT
AV-AT-1004 AT-1004 40-60 450-1150 28.5 5 FL 4 FL 30 1 NPT
AV-AT-1006 AT-1006 30-60 550-1150 28.5 5 FL 4 FL 30 1 NPT
AV-AT-2004 AT-2004 75-100 1100-2100 28.5 6 FL 5 FL 30-60 1 NPT
AV-AT-2006 AT-2006 75-125 1200-2100 28.5 6 FL 5 FL 30-60 1 NPT
AV-AT-3004 AT-3004 100-200 1200-2800 28.5 8 FL 6 FL 60 1 NPT
AV-AT-3006 AT-3006 100-150 1200-2800 28.5 8 FL 6 FL 60 1 NPT

 

Technical Details

Models: AV-AT-704, 706, 1004, 1006, 2004, 2006, 3004, 3006
Power Range: 20-150 HP
Capacity Range: 350-2800 CFM
Max Vacuum: 28.5” Hg vac.
MOC: Cast Iron/Bronze Clad/ Stainless Steel 304 Clad/Stainless Steel 316 Clad