Electric Tankless Water Heaters
Advanced Heating
& Hot Water Systems
Whole Home Units
Powerful enough to supply endless, hot water for your entire home, all in a highly efficient compact unit.
Intelligent Modulating Power Control
The smart control logic allows setting the desired temperature on the user-friendly digital display. The unit will ensure steady output temperature by automatically adjusting the power as flow varies
Long Lasting
The selection of materials is the secret behind the durability of these water heaters. The heating elements are made of dependable TITANIUM (Whole Home) and COPPER (Single &
Multipoint) which are great for resisting corrosion.
SAVE ENERGY
& SPACE Highly Efficient - Save Both Energy & Money - Energy is Not Wasted Keeping Stored Water Hot - Saves Space
EASY
INSTALLATION Quick & Simple Installation You Will Love How Easy It Is, Saves You Time
6 YEAR WARRANTY Durable Heater With A Strong Limited 6 Year Warranty
Single & Multipoint
Hot Water on Demand WHOLE HOME Hot Water on Demand
MULTIPOINT Single Point of Use or Multipoint Use - No Recirculation Line Needed with Endless Hot Water Near the Tap
Water Savings
Instant hot water upon demand! No water is wasted while one is waiting for hot water to arrive from the tank.
Installation is a Breeze
All that is required is a cold water line and an electrical connection to install this water heater at the sink.
Point of Use Units
Space saving compact design. Eliminates the need for a recirculation line. Great for remote locations.
Up to 50% Energy Saving
Energy is activated only when hot water is used. Unlimited hot water supply - No energy is wasted keeping stored water hot.
Compact Size, High Performance
Endless hot water wherever you need it.
®
A BRAND OF
www.htproducts.com
Single & Multipoint
Model EVISP 3-110 CP EVISP 6.5-240 EVISP 10.5-240 EVISP 13-240
KW 3.1-3.5 KW 6.5 KW 10.5 KW 13 KW
Volts
*110 -120 240 240 240
AMPS 28-29 27 44 54
Dimensions 7.3” H x 1 1.8” W x 3.5” D
6 YEAR WARRANTY 2 YEAR PARTS
Durable Electric Tankless with a Strong Limited 6 Year Warranty Against Leaks
MONEY
TIME
WATER
ENERGY
Benefits of Electric Tankless
Water Heaters
SAVE
Eco-Friendly Endless Hot Water No Stored Hot Water,
Saving You Money Easy Maintenance
Hot Water On Demand
*6.5-13KW models can be run at 208V with a reduction in KW. See installation manual for further details.
Whole Home
Model EVIWH 18-240 EVIWH 24-240 EVIWH 27-240 EVIWH 36-240
KW 18 KW 24 KW 27 KW 36 KW
Volts
*240 240 240 240
AMPS 75 100 112.5 150
Dimensions 13.4” H x 1 8.9” W x 4.5” D 13.4” H x 23.2” W x 4.5” D (36 KW)
TITANIUM ELEMENT Long Lasting Titanium Element Installed
DIGITAL DISPLAY A Simple Quality Digital Display
That is Easy to Use 6 YEAR WARRANTY - 2 YEAR PARTS
3 YEAR TITANIUM ELEMENT Durable Electric Tankless with a Strong Limited 6 Year
Warranty Against Leaks (18, 27 & 36kW Units)
CONSTANT TEMPERATURE Ensures Comfort Delivering a Constant Temperature
Water Flow Whenever and Wherever You Want
SAVE - Money, Water, Time, Space & Energy
RESIDENTIAL COMMERCIAL
*Units can be run at 208V with a reduction in KW. See installation manual for further details.
3 Simple Steps to Finding Your TrueFit - HTP Everlast Electric Water Heater
Inlet Temp.
Single & Multipoint Whole Home
110-120V 3.1-3.5 KW
6.5 KW 240V 10.5 KW 240V 13 KW 240V 18KW 240V 24KW 240V 27 KW 240V 36 KW 240V
40 º F
Max Flow Rate .7 GPM 1.1 GPM 1.4 GPM 1.9 GPM 2.5 GPM 2.8 GPM 3.8 GPM
50 º F
Max Flow Rate .5 GPM .8 GPM 1.3 GPM 1.6 GPM 2.2 GPM 2.9 GPM 3.4 GPM 4.5 GPM
60 º F
Max Flow Rate .5 GPM 1 GPM 1.6 GPM 2 GPM 2.7 GPM 3.6 GPM 4 GPM 5.5 GPM
70 º F
Max Flow Rate .6 GPM 1.3 GPM 2 GPM 2.5 GPM 3.5 GPM 4.6 GPM 5.3 GPM 7 GPM
Inlet Water 70 º F Inlet Water 60 º F
Inlet Water 50 º F Inlet Water 40 º F
STEP 1:
Use the map to the right to locate your correct region to determine approximate ground water temperature.
STEP 2:
Find your water tempera- ture on the chart below to determine the capacity of fixtures the hot water can be supplied to at one time.
STEP 3:
Reference the chart below to determine which model best suits your needs.
Fixture Flow Rates
Shower 1.5 GPM
(Range 1.5 -2.5)
Sink .5 GPM
(Range.5-1.5)
- Max Flow Rate Calculated for 105ºF Outlet Water Temperature - Standard Install is 240V, if 208V is used Increase One Model Size from the Chart Below
Inlet Water 70 º F Inlet Water 60 º F
Inlet Water 50 º F Inlet Water 40 º F
Compact Design Allows for Installation
Flexibility Under Sinks,
in Closets, Kitchenette,
Basement, Garage, Utility Room
and More Hot Water Where
You Need it!
MULTIPOINT SINGLE POINT
SAVE up to
50 %
on Water
Heating Costs
Specifications
Whole Home Single Multipoint
In accordance with our company policy of ongoing product improvement, HTP reserves the right to make changes without prior notice. All weights & dimensions in this catalog are approximate.
www.htproducts.com • 272 Duchaine Blvd, New Bedford, MA • © Ariston Thermo USA LLC. 11/4/2020 • MKTLIT-124 Model
*Wattage (kW) Max Amperage Required Breaker(s) Required Wire Size
18 75 3 x 30A Double Pole 3 x 10 AWG w/ Ground
3 x 40A Double Pole 3 x 8 AWG w/ Ground
27 112.5
36 150 4 x 40A Double Pole 4 x 8 AWG w/ Ground
Technical Data All Models
Minimum Water Flow to Activate Unit
0.5 gpm
Working Pressure 7 - 150 psi (0.5 - 10 bar)
Tested Pressure 290 psi (20 bar)
Water Connections 3/4” NPT
Elements 18 - 27kW 2
36kW 3
Dimensions 18 - 27kW 20.7” (526 mm) Width x 13.3” (339 mm) Height x 4.5” (114 mm) Depth 36kW 25” (636 mm) Width x 13.3” (339 mm) Height x 4.5” (114 mm) Depth
Weight (Empty) 18 - 27kW 12.17 lb (5.52 kg)
36kW 16.23 lb (7.36 kg)
Temperature Range 86 - 122
oF (30 - 50
oC)
Temperature Rise Δt (
oF) Flow Rate (GPM)
18kW 24kW 27kW 36kW
35 3.51 4.68 5.26 7.02
45 2.73 3.64 4.09 5.46
77 1.59 2.12 2.39 3.19
EVIWH 18-240
EVIWH 27-240
3 x 40A Double Pole 3 x 8 AWG w/ Ground
24 100
EVIWH 24-240
EVIWH 36-240
*Wattage based on max voltage
*Wattage based on max voltage
s l e d o M l l A a
t a D l a c i n h c e T
Minimum Water Flow to Activate Unit 0.55 gpm
Working Pressure 7 - 115 psi (0.5 - 8 bar)
Tested Pressure 230 psi (16 bar)
Water Connections 1/2” NPT
Elements 1
Dimensions 12” (304 mm) Width x 7” (178 mm) Height x 3.85” (98 mm) Depth
Weight (Empty) 3.4 lb (1.54 kg)
Temperature Range 90 - 131
oF (30 - 55
oC)
Voltage Amperage Phase Circuit Breaker Size Required Wire Size 110/120 28/29
1
1 x 30
10 AWG 240
0 3 x 1 7
2
6 AWG 0
5 x 1 4
4
G W A 4 0
6 x 1 4
5
*Wattage
(kW) 110V 120V 208V 240V
3 3.1kW 3.5kW - -
6.5
- -
4.9kW 6.5kW W k 5 . 8 W k 4 . 6 5
. 8
10.5 7.9kW 10.5kW
W k 0 . 3 1 W k 8 . 9 3
1
Temperature Rise Δt (
oF)
Flow Rate (GPM)
3kW 6.5kW 8.5kW 10.5kW 13kW
35 0.59 1.26 1.65 2.04 2.53
45 0.45 0.98 1.28 1.59 1.97
77 0.26 0.57 0.75 0.93 1.15
EVISP 3-110 CP 3.1-3.5 6.5 10.5
13 EVISP 6.5-240 EVISP 10.5-240
EVISP 13-240 Model
Watts(kW)Technical Specifications - *Wattage based on maximum voltage.
NOTE: On 3kW models, a 0.5 GPM flow restrictor is recommended for optimal operation.
NOTE: On 6.5, 8.5, 10.5, and 13kW models, no wires are included for external wiring. All external wiring is to be field supplied.