Climate equipment · Free delivery in Tashkent
Heat recovery ventilators

Welkin Airwave

In stock
Reviews
10 560 000 UZS

For Welkin Airwave 800 · equipment price

Choose airflow

Select airflow allowing for duct resistance.

Free delivery within Tashkent

Installation quoted separately

Equipment sales across Uzbekistan.

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Specifications and package contentsAll specifications and what’s included

About this model

Supply and exhaust ventilation with heat recovery: outdoor air enters and room air leaves through separate ducts.

Description and features

The heat exchanger transfers part of the thermal energy between the streams. Airflow is selected according to ventilation demand and duct resistance.

Technical specifications

Selected modelAirwave 800
Full specifications
Model details
BrandWelkin
SeriesAirwave
ModelAirwave 800
AvailabilityIn stock
Performance
Airflow800 m³/h
External static pressure100 Pa
Airflow · L / M / H700 / 800 / 800 m³/h
External static pressure · L / M / H92 / 96 / 100 Pa
Temperature recovery efficiency · L / M / H74 / 68 / 68 %
Summer enthalpy efficiency · L / M / H57 / 55 / 55 %
Winter enthalpy efficiency · L / M / H63 / 57 / 57 %
Power and efficiency
Power input420 W
Supply voltage220 V
Comfort and controls
Noise level41 dB(A)
Noise level · L / M / H34 / 39 / 41 dB(A)
ControlsWired controller: manual and automatic modes, weekly timer.
Air cleaning and filters
Filter maintenanceInspect and clean filters; frequency depends on air pollution.
Dimensions and installation
Body dimensions A × B × H884 × 1134 × 388 mm
Weight53 kg
Additional specifications
Nominal duct diameter250 mm
Installation dimensionsA: 884; B: 1134; C: 85; D: 202; E: 818; F: 1189; G: 20.5; L: 378; K: 128; M: 388; M1: 194; M2: —; N: Ø242 mm

L / M / H — low / medium / high speed. Recovery efficiency is not the same as the percentage of electricity saved. Duct sizing and installation require a project.

Dimensions and installation
Supply + exhaust + heat recovery

Fresh air. With heat recovery.

Brings outdoor air in and removes stale air. The heat exchanger helps reduce ventilation heat losses.

Dimensions and installation

Airwave 800884 × 1134 × 388 mm

All drawing dimensions, mm
A
884
B
1134
C
85
D
202
E
818
F
1189
G
20.5
L
378
K
128
M
388
M1
194
M2
—
N
Ø242

OA — outdoor air; SA — supply air to room; RA — return air from room; EA — exhaust air outdoors.

Allow access for maintenance

Keep the filters and heat exchanger accessible. Agree ductwork, insulation, service access and power supply before installation.

What’s included & documents

Supply and exhaust unit with heat exchanger. Ducts, grilles and installation are quoted separately. Additional sensors, a heater and Wi-Fi are not specified as included.

Delivery, installation & warranty

Delivery in Tashkent is free. Installation is a separate service with an agreed quote. Delivery timing and warranty terms are confirmed before purchase.

Official warranty across Uzbekistan. Duration depends on the model documents.

Delivery termsWarranty service

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