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PowerStar Technical Data and Sizing

Specification data recorded on this site for PowerStar Technical Data and Sizing.

PowerStar Electric Tankless Water Heater Flow Rates

Model50F deg Rise60F deg Rise70F deg Rise
PS19T2.6 gpm2.1 gpm1.85 gpm
PS28T3.8 gpm3.2 gpm2.7 gpm

Flow rates calculated at 240 volts, lower voltage input will reduce temperature rise. For optimal performance of both units, use one major water source at a time. Note: PS19T would have a slow bathtub or washing machine fill time.

PowerStar Sizing Chart

ModelCapacity
PS 19TProvides 2.1 gallons per minute for water usage at 115°f: sink, dishwasher (not simultaneously)
Provides 2.6 gallons per minute for water usage at 105°f: shower, laundry, bathtub (fills in approx. 10 minutes)
PS 28TProvides 3.2 gallons per minute for water usage at 115°f: 2 sinks at once, dishwasher
Provides 3.8 gallons per minute for water usage at 105°f: 2 sinks at once or 1 shower, bathtub fills in about 7 minutes

Specifications

ModelVoltsKilowattsAmpsWire SizeWeightDimensions
PS19T240v
208v
19 kw
14.25kw
80 (2 x 40a)
69 (2 x 40a)
8 ga. (4 connectors)
8 ga. (4 connectors)
8lbs.
8lbs.
9" x 10" x 3.5"
9" x 10" x 3.5"
PS28T240v
208v
28 kw
21kw
120 (3 x 40a)
101 (3 x 40a)
8 ga. (6 connectors)
8 ga. (6 connectors)
11 lbs.
11 lbs.
12" x 12" x 3.5"
12" x 12" x 3.5"

10 Year Warranty

PowerStar's superior design and construction is backed by a 1 year warranty on parts and a 10 year warranty on the heat exchanger.

PowerStar Features

  • 99% efficiency rating – maximum efficiency
  • Glass reinforced plastic heat exchanger
  • Special plastic prevents leaking and scale build up on the element
  • No temperature/pressure relief valve necessary (check local codes)
  • Electronic flow switch
  • Thermostatic electronic control
  • .8 gpm activation rate
  • Thermal cut out for safety
  • 10 year warranty
  • No standby heat loss... saves on energy
  • Mounts almost anywhere. Saves installation costs
  • Electric Convenience