QED Environmental Systems is the leading manufacturer of innovative environmental products.
For over 35 years their expertise has included Pumping Systems, Landfill Products, and Air Strippers.

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High Viscosity Specialty AutoPumps

high viscosity

The AutoPump® AP4+ High Viscosity Model is designed to pump thick, viscous liquids. Its air-powered operation is safe and dependable under conditions that challenge other pumps. While this pump is designed to pump viscous liquids up to 7,000 cSt, it is capable of delivering flow rates up to 6.4 gpm (24 Lpm) when pumping water or a liquid with a similar viscosity. The AP4+ High Viscosity AutoPump is complemented by the most comprehensive selection of accessories to provide a complete system to meet site-specific requirements. Call QED for prompt, no-obligation assistance on your pumping project needs.

AutoPump air-powered, automatic pumps are the original, patented, #1 choice around the world for severe-duty pumping at landfill and remediation sites, with built-in on-off control so they only run when they need to, safely and reliably.

Specialty AutoPump AP4+
High Viscosity Model
Advantages

  • Viscous liquids up to 7,000 cSt
  • Flow rates up to 6.4 gpm
  • Long-term durability

AutoPump4" Bottom Inlet-Short AP4 Ultra

ModelHigh Viscosity

Model Number302740P

Description4" - Short AP4+ Bottom Inlet

ConfigurationBottom Inlet - Short

Max. Temp °F180

Max cSt7,000

Diameter: in. (cm)3.6 (9.1)

Length: in. (cm)39.3 (100)

Max. Flow: gpm (Lpm)13 (49)

Max. Depth: ft. (m)250 (76)

Actuation Level: in. (cm)26.7 (68)

pH4-9

MaterialsPVDF and SS

Casing316 SS

Check Valve316 SS

Float MaterialWide Slot P. F.

Inlet Check PoppetTeflon

AutoPump4" Top Inlet-Short AP4 Ultra

ModelHigh Viscosity

Model Number302734P

Description4" - Short AP4+ Top Inlet

ConfigurationTop Inlet - Short

Max. Temp °F180

Max cSt7,000

Diameter: in. (cm)3.6 (9.1)

Length: in. (cm)45 (110)

Max. Flow: gpm (Lpm)9 (34)

Max. Depth: ft. (m)250 (76)

Actuation Level: in. (cm)41.6 (106)

pH4-9

MaterialsPVDF and SS

Casing316 SS

Check Valve316 SS

Float MaterialWide Slot P. F.

Inlet Check PoppetTeflon


PVDF
- polyvinylidene flouride (or Kynar®)   SS - stainless steel   P. F. - proprietary foam