Double-shell exchangers in the polyurethane DPU
characteristics
Double-shell heaters - water exchanger WGJ-g have a large heat exchange surface in the form of a water jacket.
The tank is covered inside with a layer of special high temperature ceramic enamel.
Available models:
| Catalog number | Model | EAN |
| 224-08-000 | WGJ-g 80 | 5903538215173 |
| 224-10-000 | WGJ-g 100 | 5903538215180 |
| 224-12-000 | WGJ-g 120 | 5903538215197 |
| 224-14-000 | WGJ-g 140 | 5903538215203 |
technical information
| Type | Unit | WGJ-g 80 | WGJ-g 100 | WGJ-g 120 | WGJ-g 140 | ||||
| Actual heater capacity | dm³ | 83 | 105 | 117 | 130 | ||||
| Heat exchanger area | m² | 0,6 | 0,7 | 0,82 | 0,95 | ||||
| Efficiency hot water 80/10/45°C /70/10/45°C/ 60/10/45°C* | dm³/h | 420/325/250 | 515/430/300 | 610/500/360 | 700/580/410 | ||||
| Heating power 80/10/45°C /70/10/45°C/ 60/10/45°C* | kW | 16/14/10 | 20/17/12 | 24/20/14 | 28/23/16 | ||||
| Heating water flow | m²/h | 1,35 | 1,5 | 1,65 | 1,8 | ||||
| Loss of pressure | mbar | 32 | 30 | 30 | 28 | ||||
| Standing loss** | W | 40 | 49 | 53 | 58 | ||||
| ErP Efficiency Class** | B | B | C | C | |||||
| Power indicator N1 | 1 | 1,2 | 1,4 | 1,6 | |||||
| Operating parameters of the water tank | max. pressure and operating temperature pr = 0,6 MPa tr = 80°C | ||||||||
| The parameters of the heating medium | max. pressure and operating temperature pr = 0,2 MPa tr = 100°C | ||||||||
| D | mm | 510 | 510 | 510 | 510 | ||||
| H | mm | 840 | 1020 | 1120 | 1220 | ||||
| E | mm | 625 | 795 | 895 | 995 | ||||
| F | mm | 540 | 700 | 800 | 900 | ||||
| A | mm | 155 | 165 | 165 | 165 | ||||
| B | mm | 240 | 260 | 260 | 260 | ||||
| The weight of heater without water | kg | 39 | 51 | 56 | 62 | ||||
* 60°C, 70°C, 80°C - heating water temperature at the entrance to the coil or heat jacketed
10°C - the temperature of water forward flow
45°C - the temperature of hot water
** in accordance with applicable since 26 September 2015. EU Commission Regulation No. 812/2013
I – Thermal insulation thickness of approx. 40 mm MG – muff heater 1 ½” KG – Sealing plug 1 ½” AN – magnesium anode on the cork 1 ¼” MC – muff circulation ½” RK – Thermostatic tube closed Ø12mm inside ZW – Cold water inflow ¾” CW –hot water outflow ¾” WE – inlet hot water boiler 1” WY – boiler water outlet 1” MP – muff connections "horseshoe" 1”
