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Specifications - Top Inlet, Short
Pump
Dimensions
supplied tubing; other tubing sources may not
conform to QED fittings.
Standard Application Limits
(standard model)
AutoPump Ultra 4.0 pumps are designed to
handle the application ranges described below.
For applications outside these ranges,
consult QED.
Maximum Temperature: Up to 250 °F (121 °C) with certain models pH Range: 2-12
Specifications
Top Inlet, Short
Specifications & Operating Requirements
Liquid Inlet Location
Length Overall (pump & fittings)
Pump Volume / Cycle
Min. Actuation Level
Air Pressure Range
High Pressure Pump
Air Pressure Range
Min. Liquid Density
Standard Construction Materials
Internal Components
Tube & Hose Fittings
Tube & Hose Options
Sizes - Liquid Discharge
Pump Air Supply
Sizes - Liquid Discharge
Pump Air Supply
1
Material upgrades available
AutoPump Ultra 4.0 Long and Short pumps are warranted for
five (5) years: 100% materials and workmanship.
38
Model
4" - Short AP4.0 Top Inlet
Top
OD
3.6 in. (9.1 cm)
45 in. (110 cm)
Weight
17 lbs. (7.8 kg)
Max. Flow Rate
9 gpm (34 lpm) - See Flow Rate Chart
0.22 - 0.36 gal (.83 - 1.36L )
41.6 in. (106 cm)
Standard Pump
Max. Depth
250 ft. (76 m)
5 - 120 psi (0.4 - 8.4 kg/cm2)
Air Usage
0.35-1.5 scf / gal. (2.4-11.3 liters of air /
fluid liter) - See Air Usage Chart
Max. Depth
425 ft. (130 m)
5 - 200 psi (0.4 - 14.1 kg/cm2)
0.7 SpG (0.7 g/cm3)
1
Pump Body
Fiberglass or Stainless Steel
Pump Ends
316 Stainless Steel
316 Stainless Steel, Viton, Acetal, PVDF
316 Stainless Steel
Fitting Type
Barbs or Quick Connects or Easy Fittings
Tubing Material
2
Nylon
1 in. (25 mm) or 1-1/4 in. (32 mm) OD
1/2 in. (13 mm) OD
Air Exhaust
5/8 in. (16 mm) OD
Hose Material
Nitrile
3/4 in. (19 mm) or 1 in. (25 mm) ID
3/8 in. (9.5 mm) ID
Air Exhaust
1/2 in. (13 mm) ID
3
2
PVDF - Polyvinylidene Fluoride
Applies to QED
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