WGJ-S, casing skay
Exchangers WGJ-S are designed to heat and store hot water for the needs of flats, houses, small buildings and other objects equipped with low-temperature boilers of any type.
They are produced in versions with one coil: WGJ-S, WGJ-S FIT .
The tank is covered inside with a layer of special high temperature ceramic enamel.
Available models:
Catalog number | Model | EAN |
066-10-106 | WGJ-S 100 | 5903538204504 |
066-12-106 | WGJ-S 120 | 5903538204511 |
066-15-106 | WGJ-S 150 | 5903538204528 |
066-22-106 | WGJ-S 220 FIT | 5903538204757 |
066-25-106 | WGJ-S 250 FIT | 5903538204566 |
066-30-106 | WGJ-S 300 FIT | 5903538204597 |
066-40-106 | WGJ-S 400 | 5903538204627 |
066-50-106 | WGJ-S 500 | 5903538204658 |
066-75-106 | WGJ-S 750 | 5903538204689 |
066-01-106/28 | WGJ-S 1000 | 5903538204719 |
066-01-106/37 | WGJ-S 1000 | 5903538204726 |
066-01-106/48 | WGJ-S 1000 | 5903538204733 |
Tank with a capacity of 1000 liters is available with coil of the exchange surface 2.8, 3.7 or 4.8 m².
Type | Unit | WGJ-S 100 | WGJ-S 120 | WGJ-S 150 | WGJ-S 220 FIT | WGJ-S 250 FIT | WGJ-S 300 FIT |
Usable volume of the tank | dm³ | 104 | 116 | 147 | 212 | 252 | 307 |
Heat exchanger surface | m² | 0,9 | 0,9 | 0,9 | 1,1 | 1,1 | 1,4 |
The capacity of the coil | dm³ | 5,0 | 5,0 | 5,0 | 6,4 | 6,4 | 8,0 |
Efficiency hot water 80/10/45°C 70/10/45°C 60/10/45°C | l/h |
522 441 315 |
522 441 315 |
522 441 315 |
629 526 378 |
629 526 378 |
826 727 506 |
Heating power 80/10/45°C 70/10/45°C 60/10/45°C | kW |
22,0 18,0 13,5 |
22,0 18,0 13,5 |
22,0 18,0 13,5 |
25,6 21,4 15,4 |
25,6 21,3 15,4 |
33,6 29,6 20,6 |
Efficiency hot water 80/10/60°C 70/10/60°C | l/h |
294 185 |
294 185 |
294 185 |
354 227 |
354 227 |
450 279 |
Heating power 80/10/60°C 70/10/60°C | kW |
17,1 10,8 |
17,1 10,8 |
17,1 10,8 |
20,6 13,2 |
20,6 13,2 |
26,2 16,2 |
Heating water flow in the coil | m³/h | 1,5 | 1,5 | 1,5 | 1,8 | 1,8 | 2,2 |
Loss of pressure | mbar | 30 | 30 | 30 | 40 | 40 | 70 |
Operating parameters of the tank | Maximum operating pressure and temperature pr = 0,6 MPa tr = 80°C | ||||||
The parameters of the heating medium | Maximum operating pressure and temperature pr = 0,6 MPa tr = 100°C | ||||||
Type of tank | steel coated inside with ceramic enamel | ||||||
Type the outer housing | skay type of material | ||||||
Thermal isolation | 60 mm of polyurethane foam | ||||||
Standing loss(PUR)** | W | - | - | - | 54 | 62 | 75 |
ErP Efficiency Class | - | - | - | B | B | C | |
Thermal isolation | 70 mm polystyrene foam | ||||||
Standing loss(PS)** | W | 32 | 36 | 44 | 53 | 61 | 73 |
ErP Efficiency Class | A | A | B | B | B | C | |
Weight of the heater | kg | 46 | 51 | 55 | 65 | 80 | 100 |
** in accordance with applicable since 26 September 2015. EU Commission Regulation No. 812/2013
Type | Unit | WGJ-S 400 | WGJ-S 500 |
Storage capacity of the tank | dm³ | 420 | 482 |
Heat exchange surface | m² | 1,6 | 1,9 |
The capacity of the coil | dm³ | 9,5 | 10,7 |
Efficiency hot water 80/10/45°C 70/10/45°C 60/10/45°C | dm³/h |
948 826 600 |
1143 980 700 |
Heating power 80/10/45°C 70/10/45°C 60/10/45°C | kW |
38,6 33,6 24,4 |
46,5 39,9 28,5 |
Efficiency hot water 80/10/60°C 70/10/60°C | dm³/h |
523 330 |
621 392 |
Heating power 80/10/60°C 70/10/60°C | kW |
30,4 19,2 |
36,1 22,8 |
Standing loss** | W | 59 | 67 |
ErP Efficiency Class** | B | B | |
Heating water flow in the coil | m³/h | 2,6 | 3,0 |
Loss of pressure | mbar | 110 | 130 |
Operating parameters of the tank | Maximum operating pressure and temperature pr = 0,6 MPa tr = 80°C | ||
The parameters of the heating medium | Maximum operating pressure and temperature pr = 0,6 MPa tr = 100°C | ||
Type of tank | steel coated inside with ceramic enamel | ||
Type the outer housing | skay | ||
Thermal isolation | 100 mm polystyrene foam | ||
Weight heater | kg | 140 | 175 |
** in accordance with applicable since 26 September 2015. EU Commission Regulation No. 812/2013
Type | Unit | WGJ- S 100 | WGJ-S 120 | WGJ-S 150 | ||
Capacity | dm³ | 104 | 116 | 147 | ||
Height | PS | H | mm | 1110 | 1260 | 1460 |
PUR | 1090 | 1240 | 1440 | |||
Max. height at an inclination | PS | H* | mm | 1245 | 1380 | 1565 |
PUR | 1210 | 1345 | 1535 | |||
Diameter | PS | D | mm | 560 | 560 | 560 |
PUR | 520 | 520 | 520 | |||
Cold water | A | mm | 200 | 200 | 200 | |
ZW | ¾" | ¾" | ¾" | |||
Hot water | G | mm | 850 | 950 | 1200 | |
CW | ¾" | ¾" | ¾" | |||
Heating water flow | F | mm | 760 | 760 | 760 | |
WE | 1" | 1" | 1" | |||
Heating water return | B | mm | 300 | 300 | 300 | |
WY | 1" | 1" | 1" | |||
Circulation | E | mm | 580 | 580 | 580 | |
RC | ¾" | ¾" | ¾" | |||
Muff temperature sensor - closed | C | mm | 460 | 460 | 460 | |
CT | 3/8" | 3/8" | 3/8" | |||
Muff heater | J | mm | 260 | 260 | 260 | |
MG | 1½" | 1½" | 1½" | |||
Muff thermometer | I | mm | 790 | 890 | 1120 | |
RT | ½" | ½" | ½" | |||
Magnesium anode (1) | ØxL | 25 x 300 | 25 x 300 | 30 x 270 | ||
AN | 2" | 2" | 2" |
Type | Unit | WGJ-S 220 FIT | WGJ-S 250 FIT | WGJ-S 300 FIT | WGJ-S 400 | WGJ-S 500 | |
Storage capacity | 212 | 252 | 307 | 420 | 482 | ||
Height | insulation PS | H[mm] | 1400 | 1600 | 1900 | 1880 | 2180 |
insulation PUR | 1380 | 1580 | 1880 | - | - | ||
Max. height at an inclination | insulation PS | H*[m] | 1545 | 1730 | 2010 | 2130 | 2430 |
insulation PUR | 1520 | 1700 | 1985 | - | - | ||
Diameter | insulation PS | D[mm] | 650 | 650 | 650 | 840 | 840 |
insulation PUR | 630 | 630 | 630 | - | - | ||
Cold water | A[mm] | 360 | 250 | 250 | 360 | 360 | |
ZW | ¾" | ¾" | ¾" | 1¼" | 1¼" | ||
Hot water | I[mm] | 1080 | 1270 | 1570 | 1500 | 1735 | |
CW | ¾" | ¾" | ¾" | 1¼" | 1¼" | ||
Heating water flow | E[mm] | 650 | 730 | 820 | 1000 | 1085 | |
WE | 1" | 1" | 1" | 1" | 1" | ||
Heating water return | B[mm] | 280 | 360 | 360 | 450 | 450 | |
WY | 1" | 1" | 1" | 1" | 1" | ||
Circulation | F[mm] | 690 | 895 | 1030 | 1000 | 1000 | |
RC | ¾" | ¾" | ¾" | ¾" | ¾" | ||
Muff temperature sensor - closed | C[mm] | 470 | 510 | 510 | 630 | 635 | |
G[mm] | 890 | 1000 | 1140 | - | - | ||
CT | ½" | ½" | ½" | ½" | ½" | ||
Muff heater | K[mm] | 800 | 895 | 1030 | 1140 | 1245 | |
MG | 1½" | 1½" | 1½" | 1½" | 1½" | ||
Muff thermometer | L[mm] | 1020 | 1210 | 1510 | 1480 | 1705 | |
RT | 1½" | 1½" | 1½" | 1½" | 1½" | ||
The capillary tube closed | N[mm] | 325 | 325 | 325 | 455 | 455 | |
K[mm] | 810 | 905 | 1040 | 1140 | 1245 | ||
RK | ½" | ½" | ½" | ½" | ½" | ||
Magnesium anode | Ø x L | 40 x 240 | 40 x 240 | 40 x 330 | 40 x 390 | 40 x 430 | |
AN | 2" | 2" | 2" | 2" | 2" | ||
Cleaning hole | W | 2" | 2" | 2" | 100/145/175 | 100/145/175 | |
M[mm] | 310 | 310 | 310 | 430 | 430 | ||
Drain | S[mm] | 100 | 100 | 100 | 130 | 130 | |
ZS | ¾" | ¾" | ¾" | ¾" | ¾" |
Type | Unit | WGJ-S 750/2,5 |
Capacity | dm³ | 750 |
Heat exchange surface | m² | 2,5 |
The capacity of the coil | dm³ | 14,5 |
Efficiency hot water 80/10/45°C 70/10/45°C 60/10/45°C | dm³/h |
1490 1285 860 |
Heating power 80/10/45°C 70/10/45°C 60/10/45°C | kW |
60,7 50,4 35 |
Efficiency hot water 80/10/60°C 70/10/60°C | dm³/h | 882 646 |
Heating power 80/10/60°C 70/10/60°C | kW | 51,3 37,6 |
Heating water flow in the coil | m³/h | 3,5 |
Operating parameters of the tank | Maximum operating pressure and temperature pr = 0,6 MPa tr = 80°C | |
The parameters of the heating medium | Maximum operating pressure and temperature pr = 0,6 MPa tr = 100°C | |
The diameter of heater tank without thermal insulation | mm | Ø 790 |
The height of the heater without thermal insulation | mm | about 1910 |
Max. the height of the heater at an inclination | mm | about 2220 |
Thermal isolation | 100 mm soft polyurethane foam | |
Magnesium anode (2 pieces) | mm | Ø 33 x 680 |
Weight heater in a housing of skay | kg | 265 |
Type | Unit | WGJ-S 1000/2,8 | WGJ-S 1000/3,7 | WGJ-S 1000/4,8 |
Capacity | dm³ | 1000 | 1000 | 1000 |
Heat exchange surface | m² | 2,8 | 3,7 | 4,8 |
The capacity of the coil | dm³ | 16,0 | 21,0 | 27,0 |
Efficiency hot water 80/10/45°C 70/10/45°C 60/10/45°C | dm³/h |
1800 1500 1050 |
2380 2000 1380 |
3000 2500 1730 |
Heating power 80/10/45°C 70/10/45°C 60/10/45°C
| kW | 70 57 40 | 91 76 53 | 115 96 67 |
Efficiency hot water 80/10/60°C 70/10/60°C | dm³/h |
1260 1050 |
1660 1400 |
2100 1750 |
Heating power 80/10/60°C 70/10/60°C | kW |
59 48 |
77 64 |
97 81 |
Initial performance (temp. Exchanger 60°C) 80/10/45°C 70/10/45°C | l/10min |
1400 1250 |
1400 1250 |
1400 1250 |
Heating water flow in the coil | m³/h | 5,0 | 5,0 | 5,0 |
Loss of pressure | mbar | 200 | 250 | 300 |
Operating parameters of the tank | maximum pressure and operating temperature pr = 0,6 MPa tr = 80°C | |||
The parameters of the heating medium | maximum pressure and operating temperature pr = 0,6 MPa tr = 100°C | |||
Type of tank | steel coated inside with ceramic enamel | |||
Type the outer housing | skay | |||
Thermal isolation | 100 mm of polyurethane foam + 10 mm soft polyurethane foam | |||
Weight heater in a housing of skay | kg | 400 | 420 | 480 |