Dark mode
United Kingdom
Catalog   /   Climate, Heating, Water Heating   /   Heating & Boilers   /   Boilers   /   Lemax

Lemax ProPlus 21 21 kW
400 H

Photos - Boiler Lemax ProPlus 21 21 kW 400 H
Photos 6
Outdated Product
Energy source: electricity; Installation: wall; Type: single-circuit (heating only); Heating area (m²): 160; Heat output (kW): 21; Rated current (A): 18; Coolant min. T (°C): 30; Coolant max. T (°C): 80; DHW min. T (°C): 30; DHW max. T (°C): 60; Wi-Fi; Programmable thermostat; Efficiency (%): 99
add to listmy lists
Lemax ProPlus 21 21 kW
400 H
Energy source:electricity
Mount:wall, single-circuit
Boiler power:21 kW, area ~ 160 m²
DHW temperature:from 30 °С, up to 60 °С
Possibility of connecting an indirect heating boiler. Built-in Wi-Fi allows control via a mobile application. Touch control panel. Rotation of heating elements. Legionella protection for DHW boiler. Weekly programmer for water and air temperature.
All specifications
Specifications ProPlus 21
Main
Energy sourceelectricity
Installationwall
Typesingle-circuit (heating only)
Heating area160 m²
Technical specs
Heat output21 kW
Min. heat output2.33 kW / 9 heaters /
Power supply400 V
Power consumption43 W / pump /
Rated current18 А
Coolant min. T30 °С
Coolant max. T80 °С
Heating circuit max. pressure3 bar / recommended ~ 1.5 bar /
Consumer specs
DHW min. T30 °С / for DHW boiler /
DHW max. T60 °С / for DHW boiler /
Wi-Fi
"Summer" mode
Circulation pump / Wilo /
Programmable thermostat / weekly /
Boiler specs
Efficiency99 %
Combustion chamberno chamber
Expansion vessel capacity6 L
Expansion vessel pressure1 bar
Connections
Central heating flow3/4"
Central heating return3/4"
Safety
Safety systemswater overheating
water circulation failure
frost protection
More specs
Dimensions (HxWxD)744x375x248 mm
Weight24 kg
Added to E-Catalogoctober 2021
Information in model description is for reference purposes.
Before buying always check characteristics and configuration of product with online store manager
Catalog Lemax 2024 - new products, best sales and most actual models Lemax.
FAQ: 10 frequently asked questions about heating boilersAnswers to common questions in the section "heating boilers"
Filters
Models
(energy source) 
electricity 
Out of stock
ProPlus 21
Open Menu