Vaillant aroTHERM Plus Heat Pump 3.5kW

Vaillant SKU: VAL-0010037211

More Details

The Vaillant aroTHERM plus heat pump 35kW offers efficient heating and cooling by harnessing renewable energy from the air. With high seasonal efficiency, quiet operation, and flexible installation, this heat pump is perfect for both residential and commercial use. Enjoy comfort while reducing your carbon footprint.

Documents

Vaillant aroTHERM Plus Heat Pump 3.5kW

The Vaillant aroTHERM plus 3.5kW is an air-to-water heat pump for heating applications, using R290 refrigerant in a monobloc design with a hermetically sealed refrigerant circuit. It is specified for single-phase 230 V supply and supports flow temperatures up to 75°C.

Key Features
Monobloc air-to-water heat pump

Single outdoor unit design with a hermetically sealed refrigerant circuit.

R290 refrigerant

Uses natural refrigerant R290 with GWP 3.

Low noise operation

Sound power for the 3.5kW model is 51 dB(A) at A7/W35, with higher values at A7/W45 and A7/W55.

High flow temperature

Heating water temperature range is 20 to 75°C.

Electrical and hydraulic data

230 V single-phase supply, maximum current 14.3 A, heating circuit connection G 1 1/4".

Benefits
  • No refrigerant certification required for installation of the sealed circuit
  • Reduced vibration and noise through the floating floor design
  • Can operate in heating mode down to -25°C outdoor conditions
Technical Summary

Model VWL 35 / 6, 3.5kW air-to-water heat pump. Dimensions 1,100 x 765 x 450 mm, weight 114 kg. Rated supply 230 V (+10%/-15%), 50 Hz, 1~/N/PE. Maximum current 14.3 A, fuse size 16 A, RCD type A. Heating water temperature 20 to 75°C, operating pressure 0.50 to 3.00 bar, maximum heating water pipe length 20 m. Refrigerant R290, fill quantity 0.6 kg, GWP 3. Sound power 51 dB(A) at A7/W35, 53 dB(A) at A7/W45, 54 dB(A) at A7/W55. Energy efficiency class A+++ at 35°C and A++ at 55°C.

Installation Notes

Outdoor unit dimensions are 1,100 mm wide, 765 mm high and 450 mm deep. Maximum heating water pipe length between outdoor and indoor unit is 20 m. Minimum clearances are stated in the datasheet and should be planned during installation. IP15B is stated in the technical data.

Efficiency

Uses natural refrigerant R290 with GWP 3. Energy efficiency class is stated as A+++ at 35°C and A++ at 55°C for the variant table. The product literature also states a SCOP of up to 5.03 for the range.

Manufacturer

Vaillant

Commodity Code

8415830090

Dimensions (mm) (H x W x D)

1100 x 765 x 450

Phases

1 Phase

Power Rating (kW)

3.50

Rated heating capacity (kW)

3.50

SCOP

5.03

Refrigerant

R290

Weight (kg)

114

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