4″ ATEX VP4 Bottom Loading Pump

The bottom loader is the standard pump type in the VP range.  It fills from the bottom and discharges through the outlet at the top.  Its domed strainer arrangement allows the pump to easily bypass down well ledges and obstructions during installation.

Technical Specification

• Pump length: 1005 mm
• Liquid inlet position: Bottom
• Max flow rate: >2880 l/hr
• Pump discharge cycle: 0.9 – 1.1 litres
• Pump weight: 7.5kg
• Pump trigger point: 770 mm
• Max operating pH: 1-12
• Max operating temperature: 100°C
• Pump outside Diameter: 90 mm
• Min operating borehole diameter: 100 mm
• Max working depth: 130 m

Materials of Construction

The materials of construction have been selected for the harsh environment in which they are working, such as aggressive media, high-temperature and suspended solids.   

For these reasons materials of construction include:

• 316L Stainless Steel
• 17/4 Stainless Steel
• PEEK
• PTFE (Teflon®)
• UHMW PE
• FPM (Viton®)
• PVDF (Kynar®)
• Syntactic
• Chemically coupled glass reinforced polypropylene