QED AP4+ - Page 35

LDAP4 B
+
32
Air Supply
Exhaust
Liquid Discharge
Actuation Level 15.3" (39 cm)
Length with Extended Screen Attached 27.5" (70 cm)
Inlet
O.D. 3.6" (91 mm)
Low-Drawdown AP4+ AutoPumps are warranted for
one (1) year.
Application Limits (Base model)
AP4+ AutoPumps are designed to handle
the application ranges described below.
For applications outside these ranges,
consult QED about AP4+ upgrades.
Maximum Temperature: 180 °F (82 °C)
pH Range: 4-9
Solvents and Fuels: diesel, gasoline,
JP1-JP6,#2 heating oils, BTEX, MTBE,
landll liquids
* Consult QED for higher ow requirements
Material upgrades available
Applies to QED supplied tubing;
other tubing sources may not
conform to QED ttings.
1
2
4" - Low Drawdown AP4+ Bottom Inlet
Bottom
3.6 in. (91 mm)
27.5 in. (70 cm)
11.7 lbs. (5.3 kg)
7 gpm (26.5 lpm)* - See Flow Rate Chart
0.11 - 0.16 gal (.42 - .61 L )
15.3 in. (39 cm)
250 ft. (76 m)
5 - 120 psi (0.4 - 8.4 kg/cm2)
.32 - 2.86 scf/gal. (2.2 - 21.5 liter of air /
uid liter) - See air usage chart
0.7 SpG (0.7 g/cm3)
Fiberglass or Stainless Steel
Stain
less Steel
Stainless Steel, Viton, PVDF
³, Hastelloy-C
Brass or Stainless Steel
Barbs, Quick Connects or Easy Fittings
Nylon
1 in. (25 mm) or 1-1/4 in. (32 mm) OD
1/2 in. (13 mm) OD
5/8 in. (16 mm) OD
Nitrile
3/4 in. (19 mm) or 1 in. (25 mm) ID
3/8 in. (9.5 mm) ID
1/2 in. (13 mm) ID
Model
Liquid Inlet Location
O.D.
Overall Length With Extended Screen
Weight
Maximum Flow Rate
Pump Volume/Cycle
Minimum Accuation Level
Maximum Depth
Air Pressure
Air Usage
Minimum Liquid Density
Standard Construction Materials¹
Pump Body
Pump Ends
Internal Components
Tube & Hose Fittings
Fitting Type
Tube & Hose Options
Tubing Materials²
Sizes - Liquid Discharge
Pump Air Supply
Air Exhaust
Sizes - Liquid Discharge
Pump Air Supply
Air Exhaust
Hose Material
Specications & Operating RequirementsPump Dimensions
4PA
+
p
m
uPo
t
u
A
Specifications - Low-Drawdown Bottom Inlet