Aermotor windmills pump water for livestock and remote homes.
Aermotor Windmills

and windmill towers
Exploded view of an Aermotor windmill for parts identification and to order parts..
Windmill Repair Parts

Pump jacks pump water with a gas or electric motor.
Baker ZA Pump Jacks

Baker 11 HD hand pumps are the industry standard.
Baker Hand Pumps
Flush cap cylinder for pumping water with a windmill or hand pump.
#442 All Brass Cylinders

Open top working barrel cylinder for pumping water with a windmill.
449B Open Top Cylinder

711 soft cup leathers for well cylinders swell up to seal inside the cylinder barrel.
711 Soft Cylinder Cup
852 Deep well cylinder for pumping water with large windmills and pump jacks.
852B All Brass Deep Well
Pumping Cylinders
Fiberglass Pumping Rod for Windmill pumping systems.
Fiberglass Pumping Rod
for Well Cylinders
Galvanized Steel Pumping Rod for windmill and hand pump wells.
Galvanized Steel Pumping Rod for Hand Pump and Windmill stroke wells
706 hard cup leathers for well cylinders are usually used in deeper set wells
706 Hard Leather Cups
Sinker bar used to transition from one size thread to another and to add weight in the well for the rod performance.
Windmill Sinker Bars
Fiberglass rod centralizer shown installed on a rod for windmill pump rod .
Windmill Rod Guides
707 graphited cup leathers for well cylinders are impregnated with graphite. This aids lubrication of the cylinder cups in the well cylinder.
707 Graphite Coated
Leather Cups
Stuffing boxes prevent water from coming out of the top of the pipe when the rod strokes through.
Windmill Stuffing Boxes
Bob float valve for stock water control.
Robert Bob Floats

Midland all brass float valves for water level control.
Midland Float Valves
Neoprene rubber cylinder cups for longer cup life.
Neoprene Cylinder Cup
Base flange for holding pipe at top of a well for a windmill system.
Windmill Base Flanges
for holding pipe in a
windmill well.
Flat rubber float for water tank water level control.
Hard Rubber Floats
Aluminum Stock Tank Floats for use with water level valves.
Aluminum Tank Floats
  bulkhead fittings for through the wall pipe connection
Bulkhead Fittings
Learn how to work on and repair your Aermotor 702 model windmill with the great information and graphics to assist you.
702 Windmill Manual
Putting a submersible pump below a windmill cylinder for when the wind doesn't blow.
Pump and Cylinder Combo
steel tank nipples for through the wall of a water tank.
Tank Nipples
Rubber pipe seals for installing a pipe throuogh a wall of a tank.
Rubber Pipe Seals
windmill is 8 foot high and a wonderful lawn decoration.
Lawn Decoration Windmill
Rancher's Pipe Holder is for use with Galvanized Steel Pipe.
Ranchers' Pipe Holder
New #681NT Pipe Dog Pipe Lifting Tool is now back in stock.
Ranchers' Pipe Dog
Economy drop pipe elevators for lowering pipe into a well.
Economy Pipe Elevators
DEAN BENNETT SUPPLY at          1-800-621-4291 is your supplier for Aermotor windmills, Zoeller sump and sewage pumps, as well as 
Flint & Walling submersible and above ground water well pumps and water well accessories such as tanks, etc. Since 1965 Dean Bennett Supply has served the needs for water pumping systems for livestock, homes, and businesses. We welcome the DO-IT-YOURSELF Installer


Wintergard Wet 6 watts per foot heat tape for pipes and roof edge freeze protection.
Water Pipe Heat Tape

Heat tape for roofs and pipes to protect against freeze up.


a Denver Winpump Company

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Dean Bennett Supply Company has been a stocking distributor of pumps and well supplies since 1965. Whether your pumping needs are for household use or for livestock watering, our knowledgeable sales people will guide you to the correct products. Our large Denver inventory of well supplies will make fast delivery of your order easy. Your quality concerns will disappear when you can select brand name merchandise from well known manufacturers like Flint & Walling pumps, Aermotor windmills, and Zoeller sump and sewage pumps. We serve the rancher, home owner, and Do-It-Yourself installer in addition to the professional well driller / pump man - So don't hesitate to call us for help on the products we sell you.

Want to talk to a real person? Call us nationwide toll free (800-621-4291) Monday thru Friday 7 AM to 4:30 PM Mountain Time Zone. Our sales people will be glad to answer your questions, take your order, and help you in any way we can on products we sell.

Our Denver warehouse and office complex has a retail type store front, so you may walk in to our city sales desk and talk to a sales representative and take your material with you. Or, you may phone ahead to place your order and we will have it ready when you come in.  

Mailing Address: Denver Winpump Company / Dean Bennett Supply
4701 Colorado Blvd "Unit B"
Denver, CO 80216

Phone: Toll Free 1-800-621-4291, Local   303-424-3551, Fax 303-424-3420
All phone lines are connected to our 24 hour message recording system.

E-mail us at

Denver Winpump Company / Dean Bennett Supply

Dean Bennett Supply is your source for windmills, water well pumps and sump and sewage pumps.

Aermotor windmills started in 1888. When something works, it does not need many changes. The Aermotor windmill pumped water for the settlement of the west, and today still pumps water for ranchers and farms to water livestock and to keep ponds full. Dean Bennett Supply at 800-621-4291 is your stocking distributor for Aermotor windmills and Aermotor windmill repair parts. We stock everything needed to make your windmill work properly.