Consulting, sales and installation of air handling products and air conditioning technology for households, commerce and industry

Lerch Raumklima GmbH

Munich (Headquarters / Mail-Order Business)New on Amplifa

1957Founded

MunichLocation

HRB 186079, Registergericht MünchenCommercial Register

GmbHLegal Form

About Lerch Raumklima

Lerch Raumklima GmbH is a family business founded in 1957 and based in Munich, specializing in ventilation and indoor air technology. The product range includes fans (ceiling, floor-standing, wall, desk, floor and built-in fans), humidifiers, dehumidifiers, air purifiers, air conditioning units, infrared radiant heaters, electric, oil and gas heaters, insect protection screens, indoor climate measuring devices as well as heat transfer fluids/cooling brines and refrigerants. The company provides manufacturer-neutral consulting, prepares non-binding quotations and installs air conditioning systems as a certified specialist company. Its customers are end consumers, the retail trade, commerce and industry. Air conditioning units are offered among other things with refrigerants such as R290, R32 or R134A; in the heat transfer fluid segment the company carries Antifrogen products and Protectogen C aqua. Distribution is handled via its own online shop and mail-order business from the Munich location.

Site: München
Processes: Air conditioning / air conditioning technology from a certified specialist company (planning,, Delivery of air handling products (fans, humidifiers, dehumidifiers, air purifiers,, Delivery of heat transfer fluids/cooling brines (Antifrogen N, L, SOL HT, SOL CLEAN, Protectogen C, Consulting and tailored indoor climate solutions (manufacturer-neutral consulting, non-binding, Consulting and sales of air handling products, Online shop, Air conditioning systems from a certified specialist company, Quotation preparation / project consulting
Materials: R134A, R449A, R513A, R410A, R452A, R448A, R407C, R404A
Founded: 1957
Industries: Household/Private Customers, Retail Trade, Commerce, Industry

01
Consulting and quotation preparation
02
Selection of the air handling products
03
Mail-order business / online shop
04
Delivery
05
Installation of air conditioning systems (certified specialist company)
06
Service and accessories

Products, Refrigerants and Heat Transfer Fluids

R290

Refrigerant R290 (Propane)

Refrigerant with low global warming potential for mobile and modern air conditioning units.

R32

Refrigerant R32

Used in air conditioning units such as the Remko RKL 495 DC for split applications.

R134A

Refrigerant R134A

Widely used refrigerant in the air conditioning range.

R410A

Refrigerant R410A

Refrigerant for air conditioning units in commercial and private use.

R449A

Refrigerant R449A

Blended refrigerant for refrigeration and air conditioning technology.

R513A

Refrigerant R513A

Replacement refrigerant for existing applications.

R452A

Refrigerant R452A

Refrigerant for transport refrigeration and air conditioning.

R448A

Refrigerant R448A

Blended refrigerant for commercial refrigeration systems.

R407C

Refrigerant R407C

Widely used refrigerant for R22 replacement applications.

R404A

Refrigerant R404A

Refrigerant for deep-freeze and commercial refrigeration applications.

ANT

Antifrogen (N, L, SOL HT, SOL CLEAN)

Heat transfer fluids and cooling brines for heating, cooling and solar systems, some food-grade compatible.

PROT

Protectogen C aqua

Corrosion protection agent for water-bearing systems.

Locations

Munich

Headquarters / Mail-Order Business

Products

**Venta Humidifier Classic Original LW45**Humidification · Household

**Brune Humidifier B 600 professional**Humidification · Commercial/Industrial

**Boneco Hybrid Humidifier & Air Purifier H320**Humidification and purification · Household

**Venta Humidifier Original Connect AH530**Humidification with pollen/dust reduction · Household

**CasaFan Ceiling Fan Eco Ventos IP44**Ceiling fan · Commercial/Private

**CasaFan Wall Fan Airos Eco Silent Wall**Wall fan · Commercial

**CasaFan Wind Machine WM2 Wall**Wind machine, chrome-plated steel · Commercial

**Remko AIR CONDITIONING UNIT SKM 330 Eco**Mobile air conditioning unit, refrigerant R290 · Commercial/Private

Inside the production

CasaFan Ceiling Fan Eco Aviatos 162 BG-BG

CasaFan Wall Fan Greyhound WV 45-II FB LG

CasaFan Wall Fan Airos Design Wall III SW

CasaFan Wall Fan Airos Eco Design Wall TS

Remko mobile air conditioning unit SKM 250 Eco

Remko mobile air conditioning unit RKL 355 Eco

Industries

Household/Private CustomersRetail TradeCommerceIndustry

Processes & technical limits

Processes	Tolerance	Max. part	Weight	Lot size	Materials
Air conditioning / air conditioning technology from a certified specialist company (planning,Installation	–	–	–	–	Refrigerant R290, Refrigerant R32, Refrigerant R134A, Refrigerant R449A, Refrigerant R513A, Refrigerant R410A, Refrigerant R452A, Refrigerant R448A, Refrigerant R407C, Refrigerant R404A
Delivery of air handling products (fans, humidifiers, dehumidifiers, air purifiers,Engineering	–	–	–	–	–
Delivery of heat transfer fluids/cooling brines (Antifrogen N, L, SOL HT, SOL CLEAN, Protectogen CEngineering	–	–	–	–	Antifrogen N, Antifrogen L, Antifrogen SOL HT, Antifrogen SOL CLEAN, Protectogen C aqua
Consulting and tailored indoor climate solutions (manufacturer-neutral consulting, non-bindingEngineering	–	–	–	–	–

Additional services

Consulting and sales of air handling productsOnline shopAir conditioning systems from a certified specialist companyQuotation preparation / project consulting

Company History

1957
Founded by Gerhard Lerch with the development of radiator-mounted humidifiers
1984
Gabor Lerch takes over the family business; product range expanded to include fans, fan heaters, air purifiers, infrared radiant heaters and measuring devices
2010
Foundation of Lerch Raumklima GmbH
2019
Florian Lerch joins the company; product range expanded to include Antifrogen and refrigerants
2025
Florian Lerch takes over management as of 01.01.2025