Stationery Heating Devices

Stationery Heating Devices for horticulture and agriculture

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 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.

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.