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No Mow May 🐝 Save 15% with code May15 at checkout! With each purchase, Rise will plant 3 trees to help reforest the planet.
No Mow May 🐝 Save 15% with code May15 at checkout! With each purchase, Rise will plant 3 trees to help reforest the planet.

Stiebel Eltron PSH 20 Plus Wall-mounted Tank Water Heater

SKU 235968
Original price $659.00 - Original price $659.00
Original price
$659.00 - $659.00
Current price $659.00
No Mow May 🐝 Save 15% with code May15 at Checkout. Some restrictions apply

The PSH 20 Plus storage water heater is a new style of compact water heater that can be installed wherever hot water is needed. (240V, 3.0 kW, 21-gallon electric storage water heater)

The unique wall-mounted design frees up valuable space. The combination of a smaller capacity tank with a powerful 3 kW heating element results in a quick recovery time. The special porcelain enamel coating, and the highly effective sacrificial magnesium anode, ensure long service life.


  • Perfect for homes, apartments, commercial applications
  •  Wall mounting saves floor space
  •  Adjustable temperature control 86-167 °F (30-75 °C) for safety and comfort
  •  Temperature control is located in the front for easy access
  •  Quality finish
  •  Elegant enough for residential use
  •  Rugged enough for commercial use
  •  Thick polyurethane insulation 1 7/8˝ (48 mm) for low 24-hour standby losses
  •  Special "CoPro” glass enamel coating ensures long tank life
  •  Sacrificial anode protects the tank

* Optional wall-mounted drain pan available

Every Rise order is shipped carbon neutral

With every Rise order, three trees will be planted to help restore areas devastated by wildfires in North America and restore the coastal mangrove population in Indonesia. Rise has committed to planting 40,000 trees in twelve months for 2022.

Interested in a large or custom order? Let's Talk!


Model PSH 20 PlusPSH 30 Plus
Item No. 235968235969
Nominal water volume21 gal (80 l)32 gal (120 l)
Amount of mixed water 104°F (40°C)37 gal (139 l)58 gal (221 l)
Phase Single - 60/50 Hz11
Voltage240 V240 V
Amperage draw13.6 A13.6 A
Min. required circuit breaker (1)15 A15 A
Min. required wire gauge (copper)(2) 14 AWG14 AWG
Heating element3.267 kW3.267 kW
Standby energy consumption / 24 h @ 149°F (65°C)2487 Btu (0.729 kWh)3661 Btu (1.073 kWh)
First Hour Rating30 gal (113.6 l) 28.03 gal (106.1 l)
Temperature Range86–167 °F (30–75 °C)86–167 °F (30–75 °C)
Diameter20˝ (510 mm)20˝ (510 mm)
Depth (with mounting bracket)20 ½˝ (520 mm)20 ½˝ (520 mm)
Height36 ¼˝ (922 mm)48 ⅜˝ (1229 mm)
Weight (without water)62.2 lbs. (28.2 kg)86.2 lbs. (39.1 kg)
Weight (with water)238.5 lbs. (108.2 kg)350.8 lbs. (159.1 kg)
Water connections¾ ˝ NPT¾ ˝ NPT

1 PSH Plus wall-mounted water heaters are considered a non-continuous load. 

2 Copper conductors must be used. Conductors should be sized to maintain a voltage drop of less than 3% under load.

SHC Mini Tank Heater Brochure

Specifications and Installation Guide

Warranty Information

Crossover Guide




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