WWH 220 LT

LPHW warm air heater for low water temperatures 20 kW

  • Optimal heat generation at low temperatures
  • High comfort
  • Stepless control
  • Low electricity consumption
  • Cooling option using heat pump
WWH 220 LT

LPHW warm air heater for low water temperatures 20 kW

  • Optimal heat generation at low temperatures
  • High comfort
  • Stepless control
  • Low electricity consumption
  • Cooling option using heat pump

Description

The WWH 220 LT is a compact water heater with a heating capacity of 19.4 kW at a water temperature of 45°/35°. In cooling mode the capacity is 16.5 kW at a water temperature of 7°/12°C.

The EC fan technology saves approx. 25% of the electric consumption and is low noise. A prefect sustainable solution in many buildings.

Features

  • EC fan as standard
  • low noise level
  • control with stepless 0-10 V. speed controller or on/off
  • suitable for all water temperatures
  • heat output 19.4 to 53.8 kW depending on flow/return water temperature
  • cooling capacity between 16.5 kW to 7.9 kW depending on flow/return water temperature
  • 4-way or 6-way down flow plenum for built-in prefabricated ceilings (no cooling possible)

Technical features

Heat emission 0kW - 53.8kW
Air volume 0m³/h - 4150m³/h
Max. throw horizontal 21m
Max. throw vertical 7m
Connection voltage 230V - 230V
Number of phases 1
Nominal current 2.3A
Max. electric power input 515W
Adjustable fins on exhaust side Yes
Material heat exchanger Aluminium/copper
Fan type Axial
EC ventilator as standard Yes
Sound pressure level at height of 5 metres 0dB(A) - 64dB(A)
Height 679mm
Width 679mm
Depth 425mm
Nominal diameter 3/4 inch (20)
Water-side resistance at dT 20 °C 11kPa
Max. operating pressure 500kPa
Water content 3.9l
Weight including filling 34kg
Heat emission 50/40 23.9kW
Heat emission 45/35 19.4kW
Cooling capacity 7/12 16.5kW

Images

Accessories

Controls
Suspension
Other

Service parts

View our service parts for the WWH 220 LT (and earlier models) in the parts shop.

Parts shop

Winterwarm WWH LT-serie

The Winterwarm WWH LT range are LPHW heaters especially developed for low water temperatures.

All Winterwarm WWH_LT types