USA
Catalog   /   Climate, Heating, Water Heating   /   Heating & Boilers   /   Boilers   /   Hi-Therm

Hi-Therm Optimus 18 18 kW

Photos - Boiler Hi-Therm Optimus 18 18 kW
Outdated Product
Wall-mounted double-circuit turbocharged gas boiler for heating and hot water supply of a large city apartment or a detached house up to 144 m². A decent thermal power (18 kW) provides up to 10 L / min of hot water with a temperature of up to 55 °C (provided that the water is heated from the initial temperature by 30 °C). It is positioned as a product of the basic price category, adapted to work with natural and liquefied gas. There are two modes of operation of the heating circuit. In the first, the coolant is heated up to 85 °C and circulates through the system with classic metal radiators. In the second, automation limits the water temperature to 45 °C, which is the best option for underfloor heating systems. The Hi-Therm Optimus 18 double-circuit gas boiler is equipped with a closed-ty...pe combustion chamber with forced removal of combustion products, which guarantees safe operation when installed in residential areas. The modern electronic control scheme and modulating burner with flame ionization control allow you to quickly change the heat output, preventing gas overruns. This design and advanced engineering solutions provide high efficiency and significantly reduce the overall cost of organizing / maintaining a heating system and hot water supply. The boiler is equipped with standard safety systems and safety devices.
add to listmy lists
Hi-Therm Optimus 18 18 kW
Energy source:gas
Mount:wall, dual-circuit
Boiler power:18 kW, area ~ 144 m²
Combustion chamber:closed, flue 60/100 mm
DHW temperature:from 35 °С, before 55 °С

Wall-mounted double-circuit turbocharged gas boiler for heating and hot water supply of a large city apartment or a detached house up to 144 m². A decent thermal power (18 kW) provides up to 10 L / min of hot water with a temperature of up to 55 °C (provided that the water is heated from the initial temperature by 30 °C). It is positioned as a product of the basic price category, adapted to work with natural and liquefied gas.

There are two modes of operation of the heating circuit. In the first, the coolant is heated up to 85 °C and circulates through the system with classic metal radiators. In the second, automation limits the water temperature to 45 °C, which is the best option for underfloor heating systems. The Hi-Therm Optimus 18 double-circuit gas boiler is equipped with a closed-type combustion chamber with forced removal of combustion products, which guarantees safe operation when installed in residential areas.

The modern electronic control scheme and modulating burner with flame ionization control allow you to quickly change the heat output, preventing gas overruns. This design and advanced engineering solutions provide high efficiency and significantly reduce the overall cost of organizing / maintaining a heating system and hot water supply. The boiler is equipped with standard safety systems and safety devices.

FAQ: 10 frequently asked questions about heating boilersAnswers to common questions in the section "heating boilers"
All specifications
Specifications Optimus 18
Main
Energy sourcegas
Installationwall
Typedual-circuit (heating and DHW)
Heating area144 m²
Technical specs
Heat output18 kW
Min. heat output9.3 kW
Power supply230 V
Coolant min. T35 °С
Coolant max. T85 °С
Heating circuit max. pressure3 bar
DHW circuit max. pressure10 bar
Consumer specs
DHW min. T35 °С
DHW max. T55 °С
"Summer" mode
Heated floor mode
Circulation pump
Boiler specs
Efficiency92.9 %
Combustion chamberclosed (turbocharged)
Flue diameter60/100 mm
Inlet gas pressure20 mbar
Expansion vessel capacity7 L
Heat exchangercopper
Safety
Safety systemsgas pressure drop
water overheating
flame loss
draft control
water circulation failure
frost protection
More specs
Dimensions (HxWxD)730x403x345 mm
Weight31 kg
Added to E-Catalogoctober 2017
FAQ: 10 frequently asked questions about heating boilersAnswers to common questions in the section "heating boilers"
Information in model description is for reference purposes.
Before buying always check characteristics and configuration of product with online store manager
Catalog Hi-Therm 2024 - new products, best sales and most actual models Hi-Therm.
Filters
Models
Brands
(energy source) 
gas 
Out of stock
Optimus 18