Unvented and solar unvented hot water storage  solution from Worcester Bosch


Our high quality Green Storage W B Range of unvented (90 - 300 litre) and unvented solar (180 - 300 litre) cylinders offer an affordable solution for your customers







UNVENTED CYLINDERS TECHNICAL INFORMATION
UNVENTED RANGE PART NUMBERS CAP (L) HEIGHT (MM) DIA. (MM) ENERGY RATING STANDING LOSS (W) WEIGHT EMPTY (KG) WEIGHT (KG) CAPACITY (LITRE) HEAT UP TIME (MINUTES) HEAT LOSS (kW/24hr)
Green Storage WB Range Unvented 90 10764401
 90 745 550 C 49 30 117.9 87.9 18.18 1.18
Green Storage WB Range Unvented 120
 10764501
 120 933 550
 C
 54 35 155.1 120.1 23.85 1.29
Green Storage WB Range Unvented 150
 10764601
 150 1120 550
 C
 59 35 185.4 150.4 27 1.41
Green Storage WB Range Unvented 180
 10764701
 180 1308 550
 C
 67 45 225.6 180.6 32.5 1.61
Green Storage WB Range Unvented 210
 10764801
 210 1496 550
 C
 75 50 260.6 210.6 35.15 1.79
Green Storage WB Range Unvented 250
 10764901
 250 1746 550
 C
 84 55 305.9 250.9 40.62 2.02
Green Storage WB Range Unvented 300
 10765001
 300 2055 550
 C
 93 60 360.3 300.3 51.77 2.24


> Unvented


 A: 22mm cold feed with dip pipe to diffuser in bottom of cylinder

B: 22mm hot water outlet

C1: Immersion heater

C2: Secondary immersion heater (250L and above)

D: 22mm boiler connections

E: 1/2 inch temperature relief valve

F: 22mm secondary return for 210L and above

G: Dry statpocket

UNVENTED CYLINDERS DIMENSIONS
(MEASURED FROM THE BASE OF THE CYLINDER)
RANGE A (mm) B (mm) C1 (mm) C2 (mm) D1 (mm) E (mm) F (mm) G1 (mm)
90L 390 745 330 N/A 290 520 N/A 385
120L 390 933 330 N/A
 290 705 N/A
 385
150L 465 1120 370 N/A
 330 895 N/A
 425
180L 465 1308 370 N/A
 330 1080 N/A
 425
210L 465 1496 405 N/A
 365 1270 1150 465
250L 465 1746 405 950 365 1520 1400 560
300L 465 2055 405 1100 365 1830 1600 660

UNVENTED SOLAR CYLINDERS TECHNICAL INFORMATION
UNVENTED SOLAR RANGE PART NUMBERS CAP (L) HEIGHT (MM) DIA. (MM) ENERGY RATING STANDING LOSS (W) WEIGHT EMPTY (KG) WEIGHT (KG) CAPACITY (LITRE) HEAT UP TIME (MINUTES) HEAT LOSS (kW/24hr)
Green Storage WB Range Unvented Solar 180
 10765101
 180 1308 550 C 67 60 228 178 35.75 1.61
Green Storage WB Range Unvented Solar 210
 10765201
 210 1496 550
 C
 75 65 259.6 204.6 35.42 1.79
Green Storage WB Range Unvented  Solar 250
 10765301
 250 1746 550
 C
 84 70 307 247 40.5 2.02
Green Storage WB Range Unvented Solar 300
 10765401
 300 2055 550
 C
 93 75 360.6 295.6 48.38 2.24

 

A: 22mm cold feed with dip pipe to diffuser in bottom of cylinder

B: 22mm hot water outlet

C: Immersion heater

D1: 22mm boiler connections

D2: 22mm solar connections

E: 1/2 inch temperature relief valve

F: 22mm secondary return for 210L and above

G1/G2/G3: Dry statpocket

UNVENTED SOLAR CYLINDERS DIMENSIONS
(MEASURED FROM THE BASE OF THE CYLINDER)
RANGE A (mm) B (mm) C1 (mm) D1 (mm) D2 (mm) E (mm) F (mm) G1 (mm) G2 (mm) G3 (mm)
180L 465 1308 725 674290 1080 N/A 345 729 1080
210L 465 1496 830 779365 1270 1150420 8341270
250L 465 1746 1000 950365 1520 1400420 10051520
300L 465 2055 1030 980365 1830 1600420 10531830