Stationary Greenhouse Heating Devices Type Series DS / DL
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.
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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.