

EX240T3-277-DI Three Phase 24 kW 480/277 V electric tankless water heater
De-ionized, triple module water heater for high output commercial and industrial applications like malls, retail stores, schools, and office buildings.
Features
• Instant, on demand hot water
• 99% Efficient, .99 energy factor
• Prevents Legionella bacteria growth
• Minimizes calcification and sedimentation
• Compact size for easy point-of-use installation
• Get endless hot water with no storage capacity to deplete
• All major component are readily available and field serviceable
• No T&P valve required - reduces installation cost and material
• Flow switch activates only heater when water is running, cutting energy waste from standby heat loss
• Simple installation - NPT fittings require no soldering. Mounts directly to the wall using common hardware
• Glass reinforced heating chambers positioned in a unique flow path ensures maximum heat transfer and extended element life
• 1 year Parts Warranty. 5 Year Leaks Warranty.

Specifications
• Water connection: 1/2'' (5/8'' OD) at the bottom
• Water feed: hot or cold
• Weight: 15 lbs
• Dimensions: 12.5" (height), 18.2" (width), 4.32" (depth)
Options
• T2T: Staged heating elements, 0.7 GPM to 4 GPM
• T3: Parallel heating elements, 1.8 GPM to 5 GPM
• N4: NEMA 4 waterproof cabinet with powder coat finish
• N4X: NEMA 4 stainless steel waterproof corrosion-resistant cabinet
Voltage |
Power (kW) |
Amps |
Min |
Temperature Rise (°F) at GPM |
||||
2.0 | 3.0 | 4.0 | 5.0 | |||||
EX180T2T-DI | 208 | 18 |
50 |
0.7 | 61 |
41 | 31 | - |
EX180T3-DI | 208 | 18 | 50 | 1.8 | 61 | 41 | 31 | 25 |
EX240T2T-DI | 208 | 24 | 67 | 0.7 | 82 | 55 | 41 | - |
EX240T3-DI | 208 | 24 | 67 | 1.8 | 82 | 55 | 41 |
33 |
EX180T2T-277-DI | 480/277 | 18 | 22 | 0.7 | 61 | 41 | 31 | - |
EX240T2T-277-DI | 480/277 | 18 | 29 | 0.7 | 82 | 55 | 41 | - |
EX240T3-277-DI | 480/277 | 24 | 29 | 1.8 | 82 | 55 | 41 | 33 |
EX320T2T-277-DI | 480/277 |
32 | 39 | 0.7 | + | 73 | 55 | - |
EX320T3-277-DI | 480/277 |
32 |
39 |
1.8 |
+ |
73 |
55 |
44 |
ED020480T2T-DI | 480 |
20 |
24 |
0.7 |
68 |
46 |
34 |
- |
ED024480T2T-DI | 480 |
24 |
29 |
0.7 |
82 |
55 |
41 |
- |
ED032480T2T-DI | 480 |
32 |
39 |
0.7 |
109 |
73 |
55 |
- |
Variations/Optional features
• EE - Meets ANSI Z358.1 requirements for tepid water emergency eye/face wash
• S - Sanitation, set to 180°F
• ML - Multi lavs with 0.3 GPM turn on. Up to 4 lavs from 105°F to 110°F.
• FS - Factory set temperature settings from ambient to 180°F
• DI - For heating de-ionized/high-purity water
Documentation
• Spec Sheet
• Installation/Owners Manual
• Warranty