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On this page we list a sample of the windmill pumping products we offer as part of our main product
line. Scroll down to veiw them all. While prices are subject to change without prior notice, those prices listed
below were updated 2/1/12.
CLICK HERE TO SEE NEW & USED WELL ACCESSORIES
INSTALLATION GUIDE
How to Install Hand Pumps & Windmill Pumps
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Guide Includes 23 Pages of
Descriptive Narrative, Diagrams &
Photo's.
Easy to follow, detailing what parts you'll need.
Installation * Assembly
Maintenance * Modification
plus tips on daily operation, start-up & shut-down.
Shipped for FREE
$12
Black & White photo copy 8 1/2" X 11" pages
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PUMP CYLINDER LEATHERS: Made from top quality leathers, with hair side out.
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3 1/2"
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4"
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$8.50
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$8.50
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FLAT VALVE:
Oiled Treated
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$6.00
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$7.00
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CAP GASKET:
Oil Treated
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N/A
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$4.00
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$7.25
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$4.50
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$7.00
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$4.00
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$5.00
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Weight for
Flapper Valve
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N/A
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$4.00
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$4.00
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$4.50
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$4.50
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$4.50
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WELL CYLINDERS & STUFFING BOXES: From Midland Mfg.
Co. & Dempster Industries
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This is only a small
sampling of the style
and sizes of well
cylinders we have
available. Contact us
for quotes on others
or additional details
on product descriptions
and applications.
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Two
Leather
Spool
Plunger
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Three
Leather
Ball
Plunger
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Four
Leather
Ball
Plunger
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5/8" Thread
3/4" X 18"
Stainless
Rod
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1 11/16" X 16"
Closed Top
Brass for 2" casing
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$195.00
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N/A
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2" X 14" Closed Top
Brass Shallow Well
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$160.00
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N/A
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2" X 18" Closed Top
Brass Shallow Well
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$175.00
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2 1/4" X 16" Closed Top
Brass Shallow Well
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$195.00
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2 1/2" X 18" Closed Top Brass Shallow Well
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$225.00
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3" X 14" Closed Top
Brass Shallow Well
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$255.00
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1 7/8"X18"
Open Top
Brass
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N/A
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1 7/8"X24"
Open Top
Brass
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2" X 12"
Closed Top
Cast Iron
Brass Lined
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$189.00
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N/A
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N/A
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2 1/2"X 12"
Closed Top
Cast Iron
Brass Lined
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$215.00
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N/A
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N/A
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3" X 12"
Closed Top
Cast Iron
Brass Lined
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$240.00
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N/A
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1 1/4"
Stuffing
Box
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2"
Stuffing
Box
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CHECK VALVES, FOOT VALVES, WELL SEALS & PITLESS ADAPTERS:
Simmons
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Contact us
for other size
applications.
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Foot Valve,
Bronze Body,
Bronze Poppet,
SS Strainer,
Female Threads
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$32.00
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$87.00
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Well Seal,
4" Well Case,
3/16" Steel Top Plate,
2100lb Load
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$27.00
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$27.00
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Well Seal,
3/8"Steel Top Plate,
9000lb Load
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$38.00
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Check Valve,
Bronze Body,
Bronze Poppet,
SS Spring & Nut,
Female Threads
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$47.00
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Pitless Adapter,
Weld On Type,
4" Well Case,
MAASS
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$125.00
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Pitless Adapter,
Weld On,
6" Well Case,
MAASS
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$125.00
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$225.00
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Dempster PUMP JACK
Available for electric or gas motor applications
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GEAR RATIO & STROKE: Gear
ratio is 16 to 1 with a 6"stroke length. Maximum 40 strokes per minute ( 640 RPM shaft speed )
HELICAL
MACHINE-CUT GEARS: Precision worms and gears follow a spiral design for a smooth drive. Worms and gears operate
right and left, balancing the load and reducing wear, and are pinned to the shaft to maintain proper timing.
GEARS
RUN IN OIL: Oil seals on all shafts retain lubricant and shut out dirt and moisture from individual gear
enclosures on each end.
CROSSHEAD COUPLING: Fits 7/16" x 1" flatbar, which must have 12" or more above
crosshead for clear operation. Jack gearcase can be attached to 3 1/4" OD or slightly larger or smaller barrel by carefully
shimming and positioning the U-bolt.
LOAD LIMITS: The Dempster
Pump Jack should not be used with greater than a 1/2 hp electric motor or a 1-1/2 hp gasoline engine.
Complete Units from
$900.00
Oak Pump Jack Arms
$20.00 each
FOB Beatrice, NE
Can be shipped via UPS
Electric/Gas Motor not included
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