Stationary Heaters for Industry
Stationary air heaters of the DS / DL series
Produktinformation gemäß Verordnung EU 2016/2281
EC Declaration of Conformity according to EU Directive 2014/30/EU (Electromagnetic Compatibility)
test basis
Doll series DS/DL EU declaration of conformity
Stationary Warm-Air Generators Type Series DS / DL for Industry
Doll- custom-made devices! - comprehensive accessories!
Our universal, customiseable basic devices in addition with the disposable, comprehensive accessories programme, are offering you a technically optimized and economic solution for your specific heating challenge. We can even offer you special-parts within a short time , due to our flexible sheet metal forming production. Our engineers and technicians are willingly working out a custom-made offer that fits your requirements and wishes. Be amazed how cost-effective a fresh-mixed-air or supply-air heating device from DOLL Wärmetechnik can be - trust your expert.
Technical specifications
| device type | 20 | 30 | 50 | 75 | 100 | 150 | 200 | 250 | 300** |
| heating power kW | 20 | 30 | 50 | 75 | 100 | 150 | 200 | 250 | 300 |
| heating power kcal/h | 17200 | 25800 | 43000 | 64500 | 86000 | 129000 | 172000 | 215000 | 258000 |
| rated air-flow m³/h | 1488 | 2230 | 3717 | 5575 | 7433 | 11150 | 14866 | 18582 | 22299 |
| voltage Volt | 230 | 230 | 230 | 400 | 400 | 400 | 400 | 400 | 400 |
| motor power kW | 0,18 | 0,2 | 0,5 | 1,1 | 1,5 | 3,0 | 2x2,2 | 2x3,0 | 2x3,0 |
| standard pressure PA* | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| exhaust fume mass kg/sec | 0,012 | 0,018 | 0,023 | 0,035 | 0,047 | 0,060 | 0,085 | 0,105 | 0,149 |
| weight ca. kg | 110 | 170 | 200 | 290 | 350 | 590 | 710 | 940 | 1050 |
*On demand of higher pressings please order data sheet "Mehrpressungen". Devices exceeding 300 kW, please order specific brochure.
DS / DL - vertical upright/ horizontal completion.
- for aeration ducts or warm-air film-tubes we are pleased to work out a specific order on your request.
- The devices are certified EU-type approved/ German TÜV certified according to DIN 4794 / machine directive.
- DS- / DL- devices are ranging from 400 up to 1000 kW heating power on request.
- process engineering systems, type series WTO on request only.
- for aeration ducts or warm-air film-tubes we are pleased to work out a specific order on your request.
- the devices are certified EU-type approved/ German TÜV certified according to DIN 4794 / machine directive.
- DS- / DL- devices are ranging from 400 up to 1000 kW heating power on request.
- process engineering systems, type series WTO on request only.
Doll warm-air generators type series DS / DL are a real choice when it comes to the replacement of older systems which have been checked by chimney sweeper inspections that they aren't conforming to the present emission standards anymore, also specifically for the replacement ofold systems in residential houses with TÜV-"W"-Inspection.