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Rev 02
PN: 95358
Page | 27
4”
Bottom Inlet, Long
For Pumps: 303223P, 303277P, 302321P
Pump Dimensions, Specifications & Operating Requirements
Application Limits
AutoPump Ultra 4.0 are designed to handle the application ranges described below. For application outside of
these ranges consult QED Environmental about AP4 upgrades.
Application Limit Specifications:
Maximum Temperature: Up to 250°F (121°C) with certain models
pH Range: 2
–
12 pH
Salinity: Up to 270 ppm (150 ppm chloride) at 180°F (82°C)
Up to 405 ppm (225 ppm chloride) at 140°F (60°C)
Up to 9000 ppm (5000 ppm chloride) at 50°F (10°C)
Model
4" - Long AP4.0 Bottom Inlet
Liquid Inlet Location
Bottom
OD
3.6 in. (9.1 cm)
Length Overall (pump & fittings)
52.8 in. (134.1 cm)
Weight
16 lbs. (7.3 kg)
Max. Flow Rate
14 gpm (53 lpm) - See Flow Rate Chart
Pump Volume / Cycle
0.58 - 0.78 gal (2.2 - 3.0L )
Min. Actuation Level
38.4 in. (98 cm)
Standard Pump
Max. Depth
250 ft. (76 m)
Air Pressure Range
5 - 120 psi (0.4 - 8.4 kg/cm2)
Air Usage
0.4-1.1 scf / gal. (3.0-8.5 liters of air /
fluid liter) - See Air Usage Chart
High Pressure Pump
Max. Depth
425 ft. (130 m)
Air Pressure Range
5 - 200 psi (0.4 - 14.1 kg/cm2)
Min. Liquid Density
0.7 SpG (0.7 g/cm3)
Standard Construction Materials
Pump Body
Fiberglass or Stainless Steel
Pump Ends
316 Stainless Steel
Internal Components
316 Stainless Steel, Viton, PVDF
3
Tube & Hose Fittings
316 Stainless Steel
Fitting Type
Barbs or Quick Connects or Easy
Fittings
Tube & Hose Options
Tubing Material
Nylon
Sizes - Liquid Discharge
1 in. (25 mm) or 1-1/4 in. (32 mm) OD
Pump Air Supply
1/2 in. (13 mm) OD
Air Exhaust
5/8 in. (16 mm) OD
Hose Material
Nitrile
Sizes - Liquid Discharge
3/4 in. (19 mm) or 1 in. (25 mm) ID
Pump Air Supply
3/8 in. (9.5 mm) ID
Air Exhaust
1/2 in. (13 mm) ID