Solar-Stream
KOENDERS
WINDMILL POND AERATORS & WATER PUMPS
The proven low-maintenance, low cost, highly effective method of maintaining
water quality in your pond!
One Windmill can aerate a 2 acre pond.
Available with 12, 16 and 20 foot towers.
“On July 18, 2000 we installed our first Koenders Free Air Windmill
on the shoreline of our 20 acre lake at 8850’ altitude. This windmill worked
with such efficiency that we installed another windmill the next year. The
Windmills work year ‘round and operate efficiently at low wind speed. They have
exceeded our expectations; they are efficient and require very little
maintenance.”
Wade
Buy with confidence, knowing that ten time-tested design
features increase performance, safety and wear-resistance:
·
Crankshaft & Bearings 1"
Turned, ground and polished steel crankshaft.
·
Long
lasting, heavy duty, durable sealed bearings.
·
Streamlined,
Large-Surface Blades engineered for most efficient operation in low and high
wind speeds
·
Large
Diaphragm allows windmill to save energy but still produce maximum air volume
and maximum longevity.
·
1/2"
Piston Stroke engineered for most efficient air production and maximum
diaphragm life.
·
Large
Tail - the large surfaced tail area provides maximum control in all wind speeds
and ensures efficient overall operation.
·
Strong
Tail Arms - Tail arm rigidity further ensures windmill control.
·
Top
Mounted Compressor - Top mounting and connected through a rigid pivot tube,
provides smooth operation and mechanical longevity. Compressor top air valve
assembly makes for very easy maintenance.
·
Pivot
Tube - Re-engineered to eliminate ice build up.
·
Tower
Design (12' - 16' - 20' Heights) - The strong, cross brace reinforcement design
gives added strenght to any tower height. This design also discourages climbing
of the tower.
Capacity Up to 1.5 CFM (cubic feet per min.)
Turbine Type Upwind
Rotor Diameter 65"
Swept Area 19.63 sq. ft.
Blade Design Proprietary
Transmission Direct drive
Stroke 0.5"
Overspeed Protection\
Automatic
The Koenders Windmill Aerator Kit comes complete with
Windmill, Tower, Airstone Diffuser, and 100 feet of airline. Three year manufacturers warranty.
Kit
Prices
12
ft. Tower $930
16
ft. Tower $1055
20 ft.
Tower $1095
Shipping is $95 anywhere in the continental US
Solar-Stream
KOENDERS AIR
POWERED WATER PUMPS
LD8 Water
Pump (Dia. 6-1/4" x 60" L) $395 + $25 s/h
This vertically submersible model is suitable for horizontal runs from water
sources of at least 6' deep. PVC Casing, brass check valves and only 3 moving
parts ensure low maintenance.
SW16 Water Pump (Dia. 9" x 22" L) $495 + $25 s/h
Even in shallow water conditions, this horizontal pump has the ability to send
water to where it is needed. It requires a minimum water depth of 24" for
effective operation.
Both pumps deliver about 3 GPM at 10
foot lift and 1 GPM at their maximum capacity (40 foot) lift.
KOENDERS ELECTRIC AERATOR (EL2)
$650 + $50
s/h Three year
manufacturers warranty.
An Energy Efficient Alternative for Sheltered Water Supply. When windmill aeration isn't possible, and your water source is in wooded, steep or rugged terrain, the Koenders Electric Aerator is the answer for water maintenance.
Operated with the same diaphragm as the windmill, the enclosed,
electric compressor unit is run by an energy efficient, 1/4 hp electric motor
that puts out up to 1.5 CFM (cubic feet of air per min.), with a maximum of 30
p.s.i. - more aeration power than needed for most ponds. Complete kit with airstone diffuser, and 100 feet of
airline.
EL2 Specifications:
Motor: 1/4 hp energy efficient 1725 rpm
Volt: 110 volt
Crankshaft: 1 "
Bearing: 1 " grease sealed ball bearing
Drive Type: V-belt
Pressure: up to 30 psi
Capacity: up to 1.5 cfm
Weight: 86 lbs.
Dimensions: 19.5 " x 13.5" x 22" high
INDIVIDUAL/SPARE PARTS
Air Diffuser / Aeration Stone $38
Foot Valve Assembly $23
Pressure Gauge Assembly $39
Air Line $0.40 / ft.
Weighted air line 50 feet $62
T-Valve Assembly (for 2 diffusers) $54
Cross-Valve Assembly (for 3
diffusers) $68
Repair Kit (diaphragm & 3 check
valves) $48
Optional Freeze Control Unit
(windmill) $85
Optional Freeze Control Unit
(electric aerator) $95
Electric Aerator Pump Only $600
Windmill Assembly (no tower) $750
Windmill Assembly (tower top &
top leg section) $770
12 to 16 ft. Leg Extension kit $95
16 to 20 ft. Leg Extension kit $130