43
LDAP4 T
+
Max. Flow
O.D.
Length
6.4 gpm (24 lpm)
3.6 in (
91 mm)
30.75 in. (78 cm)
Advantages
1. The original automatic air-
powered well pump, proven
worldwide over 23
years
2. The highest ow rates and
deepest pumping capabilities in
the industry in a low drawdown
top-ll pump
3. Patented, proven design for
superior reliability and
durability, even in severe
applications
4. Handles solids, solvents,
corrosive conditions, viscous
uids and high temperatures
beyond the limits of electric
pumps
5. One-year warranty
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Description
The Low-Drawdown AP4+ Top Inlet AutoPump provides
maximum capabilities and ow in a top inlet pump for 4”
(100 mm) diameter and larger wells with very short water
columns and/or the need to pump down to as low as 27.4
inches (70 cm) above the bottom. It is oered in optional
versions to handle even the most severe remediation and
landll pumping applications, and delivers ow rates up to
6.4 gpm (24 lpm). The Low Drawdown
AP4+
Top Inlet
AutoPump is complemented by the most comprehensive
se
lection of accessories to provide a complete system to
meet site specic requirements. Call QED for prompt, no-
obligation assistance on your pumping project needs.
The AutoPump Heritage
The Low-Drawdown AP4+ Top Inlet AutoPump is part of the
famous AutoPump family of original automatic air-powered
pumps, developed in the mid 1980s specically to handle
unique pumping needs at remediation and landll sites.
Over the years they’ve proven their durability at thousands
of sites worldwide. AutoPumps are designed to handle
dicult pumping challenges that other pumps can’t, such
as solvents, suspended solids, corrosives, temperature
extremes, viscous uids and frequent start/stop cycles.
Beyond just the pump, AutoPump systems oer the most
complete range of tubing, hose, connectors, caps and
accessories to help your installation go smoothly. This
superior pumping heritage, application experience and
support back up every AutoPump you put to work on
your project.
4PA
+
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mu
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Specifications - Low-Drawdown Top Inlet