Verderair VA

The VA industrial range sets the benchmark for air diaphragm pumps with fast-acting air valve technology, minimizing air wastage and reducing energy costs for fluid movement.

Verderair VA

The VA industrial range establishes a benchmark for air diaphragm pumps. With fast-acting air valve technology, it eliminates air wastage, utilizing all air for fluid movement. This efficient air usage reduces the overall air consumption for a specific fluid quantity, thereby lowering energy costs.

The Versatile AODD Pump


  • Diverse material options
  • Fast-acting air valve technology for optimal efficiency
  • Bolted chambers ensure safe operation and easy maintenance
  • Standard anti-ice mufflers on HE range

Verderair VA types


VA08 non metallicVA10 non metallicVA15 non metallicVA20 metallicVA25 (HE) non metallicVA25 (HE) metallicVA40 non metallic
Max. Flow 19 l/min25 l/min57 l/min61 l/min189 l/min 189 l/min 443 l/min
Max. discharge pressure7 bar 7 bar7 bar7 bar 8.6 bar 8.6 bar 8.4 bar
Air conn.1/4' BSP/NPT 1/4' BSP/NPT1/4' BSP/NPT 1/4' BSP/NPT 1/2' BSP/NPT 1/2' BSP/NPT 1/2' BSP/NPT
Liquid conn. 1/4' BSP/NPT 3/8' BSP/NPT 1/2' BSP/NPT 3/4' BSP/NPT Combi flange DIN PN10/16 1' BSP/NPT Combi flange DIN PN10/16
Maximum suction lift (dry) 2.5 m wc 3.7 m wc4.5 m wc 4.5 m wc 4.9 m wc4.9 m wc 2.5 m wc
Certificates ATEX ATEX ATEX ATEX ATEX ATEX ATEX

VA40 (HE) non metallicVA40 metallicVA50 metallicVA50 (HE) non metallicVA50 non metallicVA80 (HE) non metallicVA80 (HE) metallic
Max. Flow 462 l/min 443 l/min 568 l/min 757 l/min568 l/min 1059 l/min 1200 l/min
Max. discharge pressure8.6 bar 8.4 bar 8.4 bar 8.6 bar8.4 bar 7 bar 8.6 bar
Air conn. 1/2' BSP/NPT 1/2' BSP/NPT 1/2' BSP/NPT 3/4' BSP/NPT 1/2' BSP/NPT 3/4' BSP/NPT 3/4' BSP/NPT
Liquid conn.1 1/2' BSP/NPT Combi flange DIN PN10/16 1 1/2' BSP/NPT 2' BSP/NPT Combi flange DIN PN10/16 Combi flange DIN PN10/16 Combi flange DIN PN10/16 3' BSP/NPT
Maximum suction lift (dry) 4.9 m wc 2.5 m wc 2.5 m wc 4.9 m wc 2.5 m wc4.9 m wc4.9 m wc
Certificates CE ATEX ATEX CE ATEX CE ATEX