31
LDAP4 B
+
Max. Flow
O.D.
Length
7.0 gpm (26.5 lpm)
3.6 in (91 mm)
27.5 in. (70 cm)
Advantages
1.
The original automatic air-
powered well pump, proven
worldwide over 23 years
2.
The highest
rates and
deepest pumping capabilities in
the industry in a low drawdown
bottom- ll pump
3.
Patented, proven design for
superior reliability and
durability, even in severe
applications
4.
Handles solids, solvents,
hydrocarbons corrosive
conditions, viscous
ds and
high temperatures beyond the
limits of electric pumps
5.
One-year warranty
Description
The AP4+ Low-Drawdown Bottom Inlet AutoPump provides
maximum capabilities an
ow in a bottom 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 15.3 inches (39 cm) above the bottom. It is o ered in
optional versions to handle even the most severe remediation
and l
l pumping applications, and delivers ow rates up
to 7 gpm (26.5 lpm). The AP4+ Low Drawdown Bottom Inlet
AutoPump is complemented by the most comprehensive
selection of accessories to provide a complete system to
meet site speci c requirements. Call QED for prompt,
no-obligation assistance on your pumping project needs.
The AutoPump Heritage
The AP4+ Low-Drawdown Bottom Inlet AutoPump is part of
the famous AutoPump family of original automatic air-
powered pumps, developed in the mid 1980s speci cally
to handle unique pumping needs at remediation and lan ll
sites. Over the years they’ve proven their durability at
thousands of sites worldwide. AutoPumps are designed to
handle
pumping challenges that other pumps can’t,
such as hydrocarbons, solvents, suspended solids,
corrosives, temperature extremes, viscou uids and
frequent start/stop cycles. Beyond just the pump,
AutoPump systems o er the most complete range of
tubing, hose, connectors, wellhead 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.
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Specifications - Low-Drawdown Bottom Inlet
