WGJ-B MULTI DUO
Buffers WGJ-B multi are designed to work with boilers and customized heat sources such as heat pumps and solar collectors, serving to the accumulation of heat stored in the circulating water with simultaneous heating of water.
Catalog number | Model | EAN |
069-23-086 | WGJ-B multi duo 300/80 | 5903538227541 |
069-23-086/PUR | WGJ-B multi duo 300/80 | 5903538227763 |
069-24-126 | WGJ-B multi duo 400/120 | 5903538227558 |
069-24-126/PUR | WGJ-B multi duo 400/120 | 5903538227770 |
069-25-166 | WGJ-B multi duo 500/160 | 5903538227565 |
069-25-166/PUR | WGJ-B multi duo 500/160 | 5903538227787 |
069-27-186 | WGJ-B multi duo 700/180 | 5903538227572 |
Parameters | Unit | WGJ-B multi duo | ||||||||
300/80 | 400/120 | 500/160 | 700/180 | |||||||
Capacity of the external tank | dm³ | 300 | 400 | 500 | 700 | |||||
Capacity of the inner tank | dm³ | 80 | 120 | 160 | 180 | |||||
The exchange surface inside the tank | m² | 0,84 | 0,97 | 1,24 | 1,25 | |||||
The surface of the coil | m² | bottom | top | bottom | top | bottom | top | bottom | top | |
1,4 | 1,0 | 1,6 | 1,05 | 1,6 | 1,05 | 1,85 | 1,15 | |||
The capacity of the coil | dm³ | 8,1 | 4,4 | 9,2 | 4,55 | 9,2 | 4,55 | 10,5 | 5,15 | |
Performance DHW - solar coil 80/10/45°C 70/10/45°C 60/10/45°C | dm³/h |
826 727 506 |
605 510 378 |
948 826 600 |
635 536 397 |
948 826 600 |
635 536 397 |
1110 958 695 |
695 587 434 | |
Heating power - solar coil 80/10/45°C 70/10/45°C 60/10/45°C | kW |
33,6 29,6 20,6 |
24,6 20,8 15,4 |
38,6 33,6 24,4 |
25,8 21,8 16,2 |
38,6 33,6 24,4 |
25,8 21,8 16,2 |
45,2 39,0 28,3 |
28,3 23,9 17,7 | |
Operating parameters of the external tank | Max. pressure and operating temperature pr = 0,3 Mpa; tr = 90°C | |||||||||
The operating parameters of the inner tank | Max. pressure and operating temperature pr = 0,6 Mpa; tr = 90°C | |||||||||
The operating parameters of the heating medium | Max. pressure and operating temperature pr = 1,6 Mpa; tr = 110°C | |||||||||
Thermal isolation | polystyrene foam | mm | 70 | 100 | 100 | - | ||||
polyurethane foam | mm | - | - | - | 100 | |||||
Magnesium anode on the cork 2" | mm | Ø30 x 270 | Ø40 x 200 | Ø40 x200 | Ø40 x 200 | |||||
ErP Efficiency Class** | A | A | A | A | ||||||
Weight | kg | ~180 | ~235 | ~270 | ~345 |
** in accordance with applicable since 26 September 2015. EU Commission Regulation No. 812/2013
Dimensions | Unit | WGJ-B multi duo | |||||
300/80 | 400/120 | 500/160 | 700/180 | ||||
Height | H | mm | 1865 | 1860 | 2140 | 1800 | |
Diameter | D | mm | 660 | 815 | 815 | 1000 | |
Max. altitude at an inclination | mm | 1980 | 2010 | 2290 | 2060 | ||
CW | Hot water | ¾" | ¾" | ¾" | ¾" | ||
ZW | Cold water | ¾" | ¾" | ¾" | ¾" | ||
RC | Circulation | ¾" | ¾" | ¾" | ¾" | ||
RK | The capillary tube | ½" | ½" | ½" | 3/8" | ||
WE | Power top coil | ¾" | ¾" | ¾" | ¾" | ||
WY | Back to the top coil | ¾" | ¾" | ¾" | ¾" | ||
PW1 | Heating water connection 1 ¼" | J | mm | 1525 | 1500 | 1730 | 1410 |
PW2 | Heating water connection 1 ¼" | I | mm | 1325 | 1320 | 1530 | 1280 |
PW3 | Heating water connection 1 ¼" | L | mm | 530 | 600 | 630 | 640 |
PW4 | Heating water connection 1 ¼" | B | mm | 250 | 350 | 350 | 400 |
PW5 | Heating water connection 1 ¼" | J | mm | 1525 | 1500 | 1730 | 1410 |
PW6 | Heating water connection 1 ¼" | I | mm | 1325 | 1320 | 1530 | 1280 |
PW7 | Heating water connection 1 ¼" | G | mm | 950 | 1050 | 1050 | 1000 |
PW8 | Heating water connection 1 ¼" | B | mm | 250 | 350 | 350 | 400 |
WES | Power supply solar coil 1" | F | mm | 800 | 900 | 900 | 905 |
WYS | Back solar coil 1" | C | mm | 340 | 440 | 440 | 490 |
O | Venting ½" | K | mm | 1670 | 1640 | 1870 | 1580 |
CTW | Solar coil temperature sensor ½" | E | mm | 560 | 670 | 670 | 690 |
CT |
The temperature sensor closed ½" | M | mm | 1450 | 1415 | 1630 | 1400 |
N | mm | 900 | 960 | 1070 | 925 | ||
O | mm | 350 | 435 | 450 | 450 | ||
RT | Thermometer ½" | S | mm | 1450 | 1415 | 1630 | 1400 |
MG | Muff heater 1 ½" | R | mm | 900 | 970 | 970 | 920 |
W | Cleaning hole | P | mm | 290 | 425 | 425 | 485 |
ZS | Drain ¾" | A | mm | 60 | 120 | 120 | 85 |