REAL WORLD DIRECT COMPARISON OF
SELF PRIMING LAWN SPRINKLER PUMPS
Since there is no independent consumer or industry organization that tests or rates the
performance of lawn sprinkler pumps, we have decided to independently test and compare
the most commonly used lawn sprinkler pumps.
PLEASE BE ADVISED THAT THIS TEST WAS CONDUCTED IN CORAL SPRINGS FLORIDA
ON A GROUND WATER WELL IN CORAL SPRINGS FLORIDA AND TEST RESULTS MAY
OR MAY NOT BE VALID ELSEWARE...     DATE OF TEST APRIL 2004
TEST PARAMETERS:  We attached each pump to a water well with a PVC drop line. Suction Lift was 10'
No Check valve was installed in the suction line. The objective of the test was    (a) to see how long each pump took to prime and  (b) after turning off the pump, see if it would reprime itself without adding any water
This is a very demanding test, but closely simulates what happens in the real world when a rock gets caught
in the check valve rendering it useless.
STA RITE DS3HF
a. Time to Prime 48 Sec
b. Would Not Reprime after shut off
F & W SPJ-15
a. Time to prime  80 Sec
b. Would Not Reprime after shut
off
GOULDS GT-15
a. Time to prime 37 Sec
b. Reprimed 41 Sec after shut off
FLO TEC FP5100
a. Time to prime 82 Sec
b. Would Not Reprime after shut off
WATER ACE R15L
a. Time to prime  120 Sec
b. Would Not Reprime after shut off
Out of these 6 Pumps, the
Goulds GT 15 was the only one
to reprime after shut off
GOULDS XSH15 
a. Time to prime  130 Sec
b. Would not reprime after shut off
FLO TEC FP 5100 1.5 HP
COMMON LOW COST PUMP SOLD
AT MAJOR HOME IMPROVEMENT
CENTERS
WATER ACE R15L 1.5 H
CONSUMER GRADE PUMP SOLD
AT MAJOR HOME IMPROVEMENT
CENTERS
GOULDS XSH 15  1.5 HP
No Longer in Production, but many
of them out there
MFD. From 1978 to the early 90's
GOULDS GT-15 Irri-gator 1.5 HP
CURRENT PRODUCTION
SUCESSOR TO THE XSH Series
STA RITE DS3HF
Third Generation of the DS Series
First introduced in the early 70's
F & W SPJ 1.5 HP
CLASSIC DESIGN Since the 70's
CURRENT PRODUCTION
------PLASTIC HOUSING