Products
Reflex N Expansion Tanks
6 Bar Rated
The Reflex N Expansion Tank is designed for heating and chilled water closed circuit applications. Reflex Hot Water Expansion tanks are suitable for use up to 70°C. Over this temperature, we have other options to buffer the temperature between the HHW system and the expansion tank.
Features:
- Range: 8-1000L
- Maximum pressure: 600kPa
- Maximum operating temperature 70°C
- Suitable for outdoor use
- Threaded connections
- Non-replaceable diaphragm
- Pre-set pressure 150kPa (Nitrogen)
- Wall mount bracket available (8-25 litres)
- Safety valves fitted (SV) 3 bar
- Expansion capacity calculated on 100-300kPa
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Model Volume (lt) Ø D mm H mm h mm A Weight kg Pre-Charge P. (bar) 6 Bar DR8-3 8 206 305 – R 3/4 1.6 1.5 DR12-3 12 280 275 – R 3/4 2.4 1.5 DR18-3 18 280 380 – R 3/4 3.4 1.5 DR25-3 25 280 490 – R 3/4 4.2 1.5 DR35-3 35 354 460 130 R 3/4 4.8 1.5 DR50-3 50 409 469 158 R 3/4 5.7 1.5 DR80-3 80 480 565 166 R 1 8.7 1.5 DR100-3 100 480 670 166 R 1 11.4 1.5 DR140-3 140 480 912 175 R 1 13.1 1.5 DR200-3 200 634 758 205 R 1 22 1.5 DR250-3 250 634 888 205 R 1 24.7 1.5 DR300-3 300 634 1092 235 R 1 27 1.5 DR400-3 400 740 1102 245 R 1 47 1.5 DR500-3 500 740 1312 245 R 1 52 1.5 DR600-3 600 740 1531 245 R 1 66 1.5 DR800-3 800 740 1996 245 R 1 96 1.5 DR1000-3 1000 740 2406 245 R 1 118 1.5 Performance Data
DR8-3Volume (lt) 8 Ø D mm 206 H mm 305 h mm – A R 3/4 Weight kg 1.6 Pre-Charge P. (bar) 1.5 DR12-3Volume (lt) 12 Ø D mm 280 H mm 275 h mm – A R 3/4 Weight kg 2.4 Pre-Charge P. (bar) 1.5 DR18-3Volume (lt) 18 Ø D mm 280 H mm 380 h mm – A R 3/4 Weight kg 3.4 Pre-Charge P. (bar) 1.5 DR35-3Volume (lt) 35 Ø D mm 354 H mm 460 h mm 130 A R 3/4 Weight kg 4.8 Pre-Charge P. (bar) 1.5 DR50-3Volume (lt) 50 Ø D mm 409 H mm 469 h mm 158 A R 3/4 Weight kg 5.7 Pre-Charge P. (bar) 1.5 DR80-3Volume (lt) 80 Ø D mm 480 H mm 565 h mm 166 A R 1 Weight kg 8.7 Pre-Charge P. (bar) 1.5 DR100-3Volume (lt) 100 Ø D mm 480 H mm 670 h mm 166 A R 1 Weight kg 11.4 Pre-Charge P. (bar) 1.5 DR140-3Volume (lt) 140 Ø D mm 480 H mm 912 h mm 175 A R 1 Weight kg 13.1 Pre-Charge P. (bar) 1.5 DR200-3Volume (lt) 200 Ø D mm 634 H mm 758 h mm 205 A R 1 Weight kg 22 Pre-Charge P. (bar) 1.5 DR250-3Volume (lt) 250 Ø D mm 634 H mm 888 h mm 205 A R 1 Weight kg 24.7 Pre-Charge P. (bar) 1.5 DR300-3Volume (lt) 300 Ø D mm 634 H mm 1092 h mm 235 A R 1 Weight kg 27 Pre-Charge P. (bar) 1.5 DR400-3Volume (lt) 400 Ø D mm 740 H mm 1102 h mm 245 A R 1 Weight kg 47 Pre-Charge P. (bar) 1.5 DR500-3Volume (lt) 500 Ø D mm 740 H mm 1312 h mm 245 A R 1 Weight kg 52 Pre-Charge P. (bar) 1.5 DR600-3Volume (lt) 500 Ø D mm 740 H mm 1531 h mm 245 A R 1 Weight kg 66 Pre-Charge P. (bar) 1.5 DR800-3Volume (lt) 800 Ø D mm 740 H mm 1996 h mm 245 A R 1 Weight kg 96 Pre-Charge P. (bar) 1.5 DR1000-3Volume (lt) 1000 Ø D mm 740 H mm 2406 h mm 245 A R 1 Weight kg 118 Pre-Charge P. (bar) 1.5 -
Expansion Tank Sizing Calculator
Notes:- Total System Volume includes water content in all coils, pipes, and equipment.
- If temperatures are not known, allow 30 °C max temperature for chilled water and 15 °C minimum temperature for heating water.
- All the above inputs must be filled accurately for a valid calculation & selection.
- Any application other than HHW, CHW or CCW, please contact Automatic Heating Global for selections.
See also Expansion Tank Sizing, Commissioning & Maintenance
