
Hot Wax Technology, Compressed Air Heating, Extraction and Filtration


Heated material supply for spray guns
Hot wax pressure tank system
12 l / 24 l, up to 95 °C, up to 2 spray guns
Learn more
Compressed air heater
Airtherm
20–100 °C, up to 500 NL/min; material savings of up to 30 % according to the brochure; ATEX version
Learn more

Paint booth filters
Andreae paint booth filters (Aerem)
3 to 5 times the holding capacity of fleece filters
Learn more
VISECO develops, manufactures and sells heated spray equipment for coating technology. The hot wax spray gun and the pressure tank system liquefy waxes, oils and release agents inside the unit and spray them without solvents. The compressed air heater and the heated hose bring atomizing air and material up to temperature right where spraying takes place – at the manual workstation, in the automatic spraying machine, on the robot; the compressed air heater is also available as an ATEX version.
Six products in three families
Hot wax technology: liquefy the material inside the unit and spray it
Waxes, oils and release agents are melted in the heated unit and sprayed directly – no pre-melting, no solvents.

Hot wax spray gun
Duoline 2.0
Liquefies wax, oil or release agent in the heated 0.4 l cup and sprays it directly – no pre-melting, no solvents, the material can stay in the cup.
20–95 °C, 1050 g – 30 % lighter than the previous model

Heated material supply for spray guns
Hot wax pressure tank system
Supplies one or two manual or automatic spray guns from the heated 12 l pressure tank through a core-heated hose – the material stays in the system, no flushing.
12 l / 24 l, up to 95 °C, up to 2 spray guns
Compressed air and material heating for paint spraying
Atomizing air and coating material are heated right at the point of spraying – at the spray gun and in the airless hose.

Compressed air heater
Airtherm
Heats the atomizing air directly at the spray gun instead of in the line – finer atomization at lower pressure, less overspray, shorter drying time.
20–100 °C, up to 500 NL/min; material savings of up to 30 % according to the brochure; ATEX version

Heated airless hose
WarmUp
Heats the material in the airless high-pressure hose to up to 60 °C – lower viscosity, lower spraying pressure, consistent application even in cold weather.
15 m or 30 m, up to 230 bar
Extraction and filtration
Paint mist filters for spray stands, extraction walls and paint booths, and a small spray booth for trials and samples.

Paint booth filters
Andreae paint booth filters (Aerem)
Folded cardboard overspray arrestors for spray stands, extraction walls and paint booths – inertial separation instead of fleece. Supplied by VISECO, manufactured by Andreae Filters (AEREM Industrie SA, Geneva).
3 to 5 times the holding capacity of fleece filters

Spray booth for trials and samples
Small spray booth
Illuminated spray booth with coarse and fine filter in a drawer system for quick filter changes. KUNDE: active product? Question 17
approx. 1250 × 1500 × 2150 mm, 400 V, on castors or as a floor-standing model
Areas of application
All media that can be liquefied by heating and are solvent-free – waxes, oils, oil-wax combinations, release agents, viscous lubricants – as well as paints whose atomizing air or material is to be heated.
Wood and furniture
Hard wax and oil finishes applied by spraying, manually or on the automatic spraying machine.
Injection molding, model and mold making
Apply release agents and waxes heated and metered.
Commercial beekeeping and wax jacket service
KUNDE: Substantiate this application or remove it – no third-party evidence for the spraying method Beeswax on foundations and frames in series.
Paint spraying
Heated atomizing air at the manual spray gun, flat-surface spraying machine and painting robot; less overspray, less VOC.
Facades and shipbuilding
Airless coating with heated material, all year round.
Further applications
Corrosion protection with viscous lubricants, impregnation of packaging, candles and wax sculptures, de-icing at LNG filling stations, breathing air heating in the paint shop.
Developed in Aichach, Germany – since the 1990s
VISECO's hot wax technology goes back to the 1990s KUNDE: 1996 according to the website, 1998 according to the commercial register – which year should be stated? W1, initially under the name MK Heißwachstechnik. The hot wax spray gun and the compressed air heater are in-house developments from Aichach. KUNDE: depth of manufacturing and suppliers, in particular the Airtherm heating head – Questions 6 and 10 Registered office: Flurstraße 11 b, 86551 Aichach, Germany.
Certificates and approvals
Quality management to DIN EN ISO 9001:2015
TÜV SÜD, Reg. No. 12 100 34086 TMS, certified until 8 July 2029, scope "Development, manufacturing and distribution of heated spraying equipments and components for coating technology".
Airtherm: UL Recognized Component
The Airtherm heater is a UL Recognized Component to UL 499 and CSA C22.2 No. 72 for use in the USA and Canada (File E322734). KUNDE: continued listing in the UL directory – Question 4
Airtherm Ex: ATEX version
Marking Ex II 2 G Ex eb IIC T3/T4/T5 Gb and II 2 D Ex tb IIIC. KUNDE: current certificate as PDF – Question 5
Send an inquiry – in writing, with your process data
Tell us what you process (material, viscosity or melting point), how much and with what (manual spray gun, automatic spraying machine, robot, airless), and whether a hazardous (Ex) area is involved. With this information we can propose a specific unit or system. For existing equipment – including units from the MK era (Duo Line, Wachstherm, Airtherm 3.3 and 4.1) – state the model and year of manufacture: see existing equipment and service. KUNDE: confirm service and spare parts for older equipment (Duo Line, Wachstherm, Airtherm 3.3)