AC Infinity AC-AUS21 User manual

USER MANUAL
AIR PUMP
HYDROPONIC AERATION SYSTEM

3
WELCOME
Thank you for choosing AC Infinity. We are committed to product quality and friendly
customer service. If you have any questions or suggestions, please don’t hesitate to
contact us. Visit www.acinfinity.com and click contact for our contact information.
EMAIL
[e-mail]
WEB
www.acinfinity.com
LOCATION
Los Angeles, CA

4
PRODUCT
HYDROPONIC AIR PUMP 1
HYDROPONIC AIR PUMP 2
HYDROPONIC AIR PUMP 4
MODEL
AC-AUS21
AC-AUS42
AC-AUS44
UPC-A
819137023697
819137023703
819137023758
MANUAL CODE AP2207X1

5
MANUAL INDEX
Manual Index .................................................................................
Product Warning ............................................................................
Product Contents ...........................................................................
Key Features .................................................................................
Installation .....................................................................................
Maintenance ..................................................................................
Programming .................................................................................
Other AC Infinity Products .............................................................
Warranty ........................................................................................
Page 5
Page 6
Page 7
Page 8
Page 9
Page 11
Page 12
Page 13
Page 14

6
PRODUCT WARNING
DO NOT SUBMERGE IN WATER. Do not use the air pump if it gets wet in
areas not intended to be wet.
DO NOT block the intake air vent below the control knob.
DO NOT place the air pump near flammable or other dangerous materials
or objects.
Place the air pump horizontally and at water surface height to prevent
water siphoning.
DO NOT allow water to run along the power cord and enter the outlet. See
page 10 to learn how to create a drip loop.
1.
2.
3.
4.
5.

7
PRODUCT CONTENTS
AIR
PUMP
(x1)
AC-AUS21
AC-AUS42
AIR
STONE
(x1)
CHECK
VALVE
(x1)
AIR
TUBE
(x1)
AIR
PUMP
(x1)
AIR
STONE
(x2)
CHECK
VALVE
(x2)
AIR
TUBE
(x2)

8
KEY FEATURES
TOTAL CONTROL
Fully adjustable turn dial
maintains optimal airflow
levels for many applications.
ONE WAY AIRFLOW
Check valve ensures one direction
air pumping to prevent water from
siphoning back into the pump.
VERSATILE
Flexible air tube provides
precise air routing and enables
flexible installation options.
ENERGY-EFFICIENT
Cutting-edge design conserves
power and cuts costs for
hydroponic and irrigation systems.
ULTRA-QUIET
High-powered motor can
continuously run while
maintaining low-noise operation.
HIGH AIRFLOW
Tubing and airstone boost
aeration and increase dissolved
oxygen levels to improve growth.

9
INSTALLATION
STEP 2
Cut the air tube at about 6 inches in length
from the nozzle.
STEP 1
Connect the air tube to the nozzle at the
back of your air pump.
6 IN.

10
INSTALLATION
STEP 4
Connect the air stone to the air tube, then
submerge it in your water container. Make
sure to place the air stone lower than your
air pump. Create a drip loop to ensure no
risk of electrical shock.
Larger air stones will require a higher liters-
per-minute output for optimal performance.
STEP 3
Insert the check valve in between the cut air
tubes. Check that its arrow is pointing away
from the pump to prevent water backflow.
DRIP LOOP

11
MAINTENANCE
Take the air stone out of the water and let dry when not using your air pump.

12
PROGRAMMING
Adjust the air pumping output by twisting the knob.

13
AC INFINITY PRODUCTS
Discover the latest innovations in environmental controls at acinfinity.com
Clone Collars
A set of durable, waterproof clone collars designed to support plant cuttings by
providing upright support while leaving room for them to grow. Features an 8-spoke
design that relieves pressure on sprouts to prevent stem pinching, and is crafted
with EVA rubber to fit snugly within net cups for hydroponics growing systems or
aeroponics settings.
Fabric Pots
A set of gardening grow bags designed to create wider root networks and improve
plant growth by air pruning roots while draining excess water. Features industry
leading 500G thick nonwoven fabric sewn with metal rings to enable air-suspended
hanging or twist tie passthrough for low stress plant training.
Net Cups
A set of long lasting, reusable net cups designed to promote stronger root structures
and even drainage to achieve greater water and nutrient absorption. Features wide
lips and durable netting that can withstand use with many soil-based and hydroponic
media such as expanded clay pebbles, lava rocks, pumice, and rock wool.

14
WARRANTY
If you run into any issues with this product, contact us and we'll happily issue a
replacement or a full refund!
This warranty program is our commitment to you, the product sold by AC Infinity will be free from
defects in manufacturing for a period of two years from the date of purchase. If a product is found
to have a defect in material or workmanship, we will take the appropriate actions defined in this
warranty to resolve any issues.
The warranty program applies to any order, purchase, receipt, or use of any products sold by AC
Infinity or our authorized dealerships. The program covers products that have become defective,
malfunctioned, or expressively if the product becomes unusable. The warranty program goes into
effect on the date of purchase. The program will expire two years from the date of purchase. If your
product becomes defective during that period, AC Infinity will replace your product with a new one
or issue you a full refund.
The warranty program does not cover abuse or misuse. This includes physical damage, submersion
of the product in water, incorrect Installation such as wrong voltage input, and misuse for any reason
other than intended purposes. AC Infinity is not responsible for consequential loss or incidental
damages of any nature caused by the product. We will not warrant damage from normal wear such
as scratches and dings.
Contact our dealers department at [e-mail] or [phone] for more information
about our dealers and distributors program. Contact our customer service department at support@
acinfinity.com or 626-923-6399 for product and warranty assistance. Our business hours are
Monday through Friday, 9:00 am to 5:00 pm PST.

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No part of the materials including graphics or logos available in this booklet may be copied,
photocopied, reproduced, translated or reduced to any electronic medium or machine readable form, in
whole or in part, without specific permission from AC Infinity Inc.

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