2
Contents
Introduction ....................... 2
Safety ................................ 3
Operation ........................... 4
Storage & Maintenance ..... 6
Troubleshooting ................. 6
Warranty ............................ 9
Product Registration.......... 9
HotWave
®
multipurpose hose sprayer incorporates multiple spray
patterns and tankless electric water heating technology to deliver hot
water outdoors whenever and wherever you need it. Safe and easy
to use, HotWave provides complete control of water temperature and
the water stream, so you can use it on anything from tough jobs like
cleaning your patio, to gentler jobs like washing a pet. HotWave includes
a power cord and is compatible with a standard garden hose.
INTRODUCTION
Read the safety information on page three of the use and care manual.
Read the contents of the Use and Care manual and the Quick start
guide to become thoroughly familiar with operation to insure maximum
performance through proper use. It is important HotWave be used and
stored with the instructions and electrical codes in your area.
To avoid serious injury or death, always remove power to the unit
before installing or servicing the unit by unplugging HotWave from
power source. When installing or using any high voltage electrical
appliance, basic safety precautions should always be followed. Under
no circumstance should you attempt to clean, install, inspect, repair,
disassemble or otherwise service this unit without first removing power
to the unit by unplugging the unit from the power source.
Proof of original purchase date is required to obtain warranty service.
How to Register Your Product
Warranty requires product registration.
To register, complete the registration form
by scanning the QR Code. For additional support,
contact 1-800-374-8806.
CONSIDER YOUR LOCATION AND
SEASONAL CHANGES
Note the color of your location on the
map to the right. It corresponds to the
temperature of water entering your water
heater (inlet temp), in the chart below.
CONFIRM THIS MEETS YOUR NEEDS
Use the color of your location to find the
gallons per minute (GPM) and
corresponding Approx. Usage in the
chart below.
SELECTION GUIDE
Note: The number of faucets and/or showers this model will serve based on a temperature setting of 105°F.
Inlet Temp. 37-47˚F
Inlet Temp. 47-57˚F
Inlet Temp. 57-62˚F
Inlet Temp. 62-77˚F
Model Max GPM
Approx. Usage Max GPM
Approx. Usage Max GPM Approx. Usage Max GPM Approx. Usage
RETEX-04
Not Recommended
Not Recommended
0.6 0.9
RETEX-06
0.7 0.9 1.0 1.5
RETEX-08
0.94 1.14 1.27 1.95
RETEX-11
1.30 1.57 1.75 2.68
RETEX-13
1.53 1.85 2.06 3.17
RETEX-18
2.1 2.6 2.9 4.4
RETEX-24
2.8 3.4 3.8 5.9
RETEX-27
3.2 3.8 4.3 6.6
RETEX-36
4.2 5.1 5.7 8.8
Usage Key
Faucet:
Flow rate of 0.5 GPM
Shower:
Flow rate of 1.5 GPM
NOTE: The number of faucets and/or showers this model will serve based on a temperature setting of 105˚F
Higher temperature settings will reduce flow rates.
CONSIDER YOUR LOCATION AND
SEASONAL CHANGES
Note the color of your location on the
map to the right. It corresponds to the
temperature of water entering your water
heater (inlet temp), in the chart below.
CONFIRM THIS MEETS YOUR NEEDS
Use the color of your location to find the
gallons per minute (GPM) and
corresponding Approx. Usage in the
chart below.
SELECTION GUIDE
Note: The number of faucets and/or showers this model will serve based on a temperature setting of 105°F.
Inlet Temp. 37-47˚F
Inlet Temp. 47-57˚F
Inlet Temp. 57-62˚F
Inlet Temp. 62-77˚F
Model Max GPM
Approx. Usage Max GPM
Approx. Usage Max GPM Approx. Usage Max GPM Approx. Usage
RETEX-04
Not Recommended
Not Recommended
0.6 0.9
RETEX-06
0.7 0.9 1.0 1.5
RETEX-08
0.94 1.14 1.27 1.95
RETEX-11
1.30 1.57 1.75 2.68
RETEX-13
1.53 1.85 2.06 3.17
RETEX-18
2.1 2.6 2.9 4.4
RETEX-24
2.8 3.4 3.8 5.9
RETEX-27
3.2 3.8 4.3 6.6
RETEX-36
4.2 5.1 5.7 8.8
Usage Key
Faucet:
Flow rate of 0.5 GPM
Shower:
Flow rate of 1.5 GPM
NOTE: The number of faucets and/or showers this model will serve based on a temperature setting of 105˚F
Higher temperature settings will reduce flow rates.
Nozzle Setting
Flow Rate
(GPM)
Temp.
Rise (°F)
Inlet Temp.
62-77°F
17-25°C
Inlet Temp.
57-62°
14-17°C
Inlet Temp.
47-57°
8-14°C
Inlet Temp.
37-47°
3-8°C
Flat
.25 49°F
27°C
115°F*
46°C
109°F
43°C
101°F
38°C
91°F
33°C
Jet
Center
.4 30°F
17°C
102°F
39°C
90°F
32°C
82°F
28°C
72°F
22°C
Flat
Jet
Flat
1 12°F
7°C
84°F
29°C
72°F
22°C
64°F
18°C
54°F
12°C
Jet
Shower
Ground Water – –
72°F
22°C
60°F
16°C
52°F
11°C
42°F
6°C
* Set temperature limit is 115°F / 46°C
The following is a ground water temperature map of the United States. Ground water
estimations are subject to change. Ground water temperatures in the north are generally cool
and are – warmer in the south.
The impact of Ground water temperature and varied flow rates in achieving outgoing water
temperatures is noted in the table below. This sample is subject to change.
NOTE: Temperatures displayed in table are based on national averages, actual temperature may vary +/- 10°F.
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