Image

Stationery Heating Devices for horticulture and agriculture

Image
Stationary air heaters of the DS / DL series


Image
Produktinformation gemäß Verordnung EU 2016/2281


Image
EC Declaration of Conformity according to EU Directive 2014/30/EU (Electromagnetic Compatibility)
Image
test basis



Image
Doll series DS/DL EU declaration of conformity


Stationary Greenhouse Heating Devices Type Series DS / DL

Doll - Custom-made devices for gardening and comprehensive accessories depending on the building conditions and nature of the cultivation !

Our universal, customiseable basic devices in addition with the disposable, comprehensive accessories programme, we are offering you a technically optimized and economic solution for your specific heating-challenge. We can even offer you within short time special-parts, 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.
Image
Image
Image
Image
Image
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 gas massflow rate 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" ("Increased pressings"). 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.
Doll-Warm-air generators type series DS / DL are a real choice when it comes to replacement of older-systems, which have been checked by chimney sweeper inspections, that they aren't conforming with present emission standards anymore.