XRE Cast Iron Sectional Hot Water Heaters
XRE Cast Iron Sectional Boilers are ideal for retrofitting into plant rooms with limited access as they are supplied un-assembled and can fit through a standard doorway. They are able to be fitted with either oil, gas or Low NOx burners and are available in 25 models from 105kW to 1450kW
Exchange surface are arranged in parallel streams for higher performance and the crossed girder construction ensures excellent distribution of mechanical forces. The large heat exchange surface in the combustion chamber allows better and more efficient exchanger/burner combinations. De Dietrich Boilers.
Technical Data
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Product
CodeOutput
(80/60ºc)
kWNominal
Input MJ/
hrBurner
SelectionModulation
RatioWaterside
pressure loss
at Δ t = 15 KkPaFlow Rate
(ΔT 15K) l/sCombustion
Side Pressure
Drop mbarTotal
Water
Volume litresDry
Weight KgPower Supply
V/A/HzXRE34 130 560 GS140 up to 1:3 0.5 2.1 0.3 102 620 240/0.75/50 XRE35 169 730 GS200 up to 1:3 0.9 2.7 0.6 120 740 240/0.75/50 XRE36 210 910 GS280 up to 1:3 1.5 3.3 1.1 140 850 240/1.04/50 XRE37 249 1080 GS350 up to 1:3 2.1 4.0 1.6 160 985 240/1.54/50 XRE38 291 1260 GS400 up to 1:3 3.0 4.6 2.2 182 1110 240/1.54/50 XRE39 338 1460 GS550 up to 1:3 5.0 5.4 2.5 204 1230 240/2.58/50 Product Code
XRE34Output 80/60°C kW 130 Nominal Input MJ/hr 560 Burner Selection GS140 Modulation Ratio up to 1:3 Waterside pressure loss at Δ t = 15 KkPa 0.5 Flow Rate (ΔT 15K) l/s 2.1 Combustion Side Pressure Drop mbar 0.3 Total Water Volume litres 102 Dry Weight Kg 620 Power Supply V/A/Hz 240/0.75/50 XRE35Output 80/60°C kW 169 Nominal Input MJ/hr 730 Burner Selection GS200 Modulation Ratio up to 1:3 Waterside pressure loss at Δ t = 15 KkPa 0.9 Flow Rate (ΔT 15K) l/s 2.7 Combustion Side Pressure Drop mbar 0.6 Total Water Volume litres 120 Dry Weight Kg 740 Power Supply V/A/Hz 240/0.75/50 XRE36Output 80/60°C kW 210 Nominal Input MJ/hr 910 Burner Selection GS280 Modulation Ratio up to 1:3 Waterside pressure loss at Δ t = 15 KkPa 1.5 Flow Rate (ΔT 15K) l/s 3.3 Combustion Side Pressure Drop mbar 1.1 Total Water Volume litres 140 Dry Weight Kg 850 Power Supply V/A/Hz 240/1.04/50 XRE37Output 80/60°C kW 249 Nominal Input MJ/hr 1080 Burner Selection GS350 Modulation Ratio up to 1:3 Waterside pressure loss at Δ t = 15 KkPa 2.1 Flow Rate (ΔT 15K) l/s 4.0 Combustion Side Pressure Drop mbar 1.6 Total Water Volume litres 160 Dry Weight Kg 985 Power Supply V/A/Hz 240/1.54/50 XRE38Output 80/60°C kW 291 Nominal Input MJ/hr 1260 Burner Selection GS400 Modulation Ratio up to 1:3 Waterside pressure loss at Δ t = 15 KkPa 3.0 Flow Rate (ΔT 15K) l/s 4.6 Combustion Side Pressure Drop mbar 2.2 Total Water Volume litres 182 Dry Weight Kg 1110 Power Supply V/A/Hz 240/1.54/50 XRE39Output 80/60°C kW 338 Nominal Input MJ/hr 1460 Burner Selection GS550 Modulation Ratio up to 1:3 Waterside pressure loss at Δ t = 15 KkPa 5.0 Flow Rate (ΔT 15K) l/s 5.4 Combustion Side Pressure Drop mbar 2.5 Total Water Volume litres 204 Dry Weight Kg 1230 Power Supply V/A/Hz 240/2.58/50 Product
CodeOutput
(80/60ºc)
kWNominal
Input MJ/
hrBurner
SelectionModulation
RatioWaterside
pressure loss
at Δ t = 15 KkPaFlow Rate
(ΔT 15K) l/sCombustion
Side Pressure
Drop mbarTotal
Water
Volume litresDry
Weight KgPower Supply
V/A/HzXRE408 390 1712 NG550 up to 1:3 2.00 6.2 1.1 370 1805 240/2.58/50 XRE409 450 1975 P61 up to 1:5 2.70 7.1 1.5 412 2075 415/1.53/50 XRE410 540 2370 P61 up to 1:5 3.70 8.6 2 455 2240 415/1.53/50 XRE411 600 2634 P65 up to 1:5 4.70 9.5 2.5 500 2460 415/2.09/50 XRE412 670 2940 P65 up to 1:5 6.25 10.6 2.5 542 2640 415/2.09/50 XRE413 720 3160 P65 up to 1:5 7.85 11.4 2.5 585 2880 415/2.09/50 XRE414 780 3424 P71 up to 1:5 11.00 12.4 2.5 630 3060 415/3.06/50 Product Code
XRE408Output 80/60°C kW 390 Nominal Input MJ/hr 1712 Burner Selection NG550 Modulation Ratio up to 1:3 Waterside pressure loss at Δ t = 15 KkPa 2.00 Flow Rate (ΔT 15K) l/s 6.2 Combustion Side Pressure Drop mbar 1.1 Total Water Volume litres 370 Dry Weight Kg 1805 Power Supply V/A/Hz 240/2.58/50 XRE409Output 80/60°C kW 450 Nominal Input MJ/hr 1975 Burner Selection P61 Modulation Ratio up to 1:5 Waterside pressure loss at Δ t = 15 KkPa 2.70 Flow Rate (ΔT 15K) l/s 7.1 Combustion Side Pressure Drop mbar 1.5 Total Water Volume litres 412 Dry Weight Kg 2075 Power Supply V/A/Hz 415/1.53/50 XRE410Output 80/60°C kW 540 Nominal Input MJ/hr 2370 Burner Selection P61 Modulation Ratio up to 1:5 Waterside pressure loss at Δ t = 15 KkPa 3.70 Flow Rate (ΔT 15K) l/s 8.6 Combustion Side Pressure Drop mbar 2 Total Water Volume litres 455 Dry Weight Kg 2244 Power Supply V/A/Hz 415/1.53/50 XRE411Output 80/60°C kW 600 Nominal Input MJ/hr 2634 Burner Selection P65 Modulation Ratio up to 1:5 Waterside pressure loss at Δ t = 15 KkPa 4.70 Flow Rate (ΔT 15K) l/s 9.5 Combustion Side Pressure Drop mbar 2.5 Total Water Volume litres 500 Dry Weight Kg 2460 Power Supply V/A/Hz 415/2.09/50 XRE412Output 80/60°C kW 670 Nominal Input MJ/hr 2940 Burner Selection P65 Modulation Ratio up to 1:5 Waterside pressure loss at Δ t = 15 KkPa 6.25 Flow Rate (ΔT 15K) l/s 10.6 Combustion Side Pressure Drop mbar 2.5 Total Water Volume litres 542 Dry Weight Kg 2640 Power Supply V/A/Hz 415/2.09/50 XRE413Output 80/60°C kW 720 Nominal Input MJ/hr 3160 Burner Selection P65 Modulation Ratio up to 1:5 Waterside pressure loss at Δ t = 15 KkPa 7.85 Flow Rate (ΔT 15K) l/s 11.4 Combustion Side Pressure Drop mbar 2.5 Total Water Volume litres 585 Dry Weight Kg 2880 Power Supply V/A/Hz 415/2.09/50 XRE414Output 80/60°C kW 780 Nominal Input MJ/hr 3424 Burner Selection P71 Modulation Ratio up to 1:5 Waterside pressure loss at Δ t = 15 KkPa 11.00 Flow Rate (ΔT 15K) l/s 12.4 Combustion Side Pressure Drop mbar 2.5 Total Water Volume litres 630 Dry Weight Kg 3060 Power Supply V/A/Hz 415/3.06/50 Product
CodeOutput
(80/60ºc)
kWNominal
Input MJ/
hrBurner
SelectionModulation
RatioWaterside
pressure loss
at Δ t = 15 KkPaFlow Rate
(ΔT 15K) l/sCombustion
Side Pressure
Drop mbarTotal
Water
Volume litresDry
Weight KgPower Supply
V/A/HzXRE514 812 3550 P71 up to 1:5 3.00 12.9 2.30 655 3170 415/3.06/50 XRE515 870 3820 P71 up to 1:5 3.47 13.8 2.40 695 3365 415/3.06/50 XRE516 928 4075 P71 up to 1:5 1.17 14.7 2.50 732 3565 415/3.06/50 XRE517 986 4328 P71 up to 1:5 1.35 15.7 2.60 770 3760 415/3.06/50 XRE518 1044 4585 P71 up to 1:5 1.40 16.6 2.70 810 3960 415/3.06/50 XRE519 1102 4840 P71 up to 1:5 1.85 17.5 2.85 850 4130 415/3.06/50 XRE520 1160 5090 P71-1 up to 1:5 2.15 18.4 3.00 905 4350 415/3.06/50 XRE521 1218 5345 P71-1 up to 1:5 2.40 19.3 3.10 945 4540 415/3.06/50 XRE522 1276 5600 R75A-1 up to 1:5 2.65 20.3 3.20 985 4740 415/4.17/50 XRE523 1334 5856 R75A-1 up to 1:5 2.90 21.2 3.30 1020 4930 415/4.17/50 XRE524 1400 6110 R75A-1 up to 1:5 3.20 22.2 3.40 1060 5110 415/4.17/50 XRE525 1450 6365 R75A-1 up to 1:5 3.50 23.0 3.50 1095 5297 415/4.17/50 Maximum operating pressure 600kPa. *Higher modulation available if required
Product Code
XRE514Output 80/60°C kW 812 Nominal Input MJ/hr 3550 Burner Selection P71 Modulation Ratio up to 1:5 Waterside pressure loss at Δ t = 15 KkPa 3.00 Flow Rate (ΔT 15K) l/s 12.9 Combustion Side Pressure Drop mbar 2.30 Total Water Volume litres 655 Dry Weight Kg 3170 Power Supply V/A/Hz 415/3.06/50 XRE515Output 80/60°C kW 870 Nominal Input MJ/hr 3820 Burner Selection P71 Modulation Ratio up to 1:5 Waterside pressure loss at Δ t = 15 KkPa 3.47 Flow Rate (ΔT 15K) l/s 13.8 Combustion Side Pressure Drop mbar 2.40 Total Water Volume litres 695 Dry Weight Kg 3365 Power Supply V/A/Hz 415/3.06/50 XRE516Output 80/60°C kW 928 Nominal Input MJ/hr 4075 Burner Selection P71 Modulation Ratio up to 1:5 Waterside pressure loss at Δ t = 15 KkPa 1.17 Flow Rate (ΔT 15K) l/s 14.7 Combustion Side Pressure Drop mbar 2.50 Total Water Volume litres 732 Dry Weight Kg 3565 Power Supply V/A/Hz 415/3.06/50 XRE517Output 80/60°C kW 986 Nominal Input MJ/hr 4328 Burner Selection P71 Modulation Ratio up to 1:5 Waterside pressure loss at Δ t = 15 KkPa 1.35 Flow Rate (ΔT 15K) l/s 15.7 Combustion Side Pressure Drop mbar 2.60 Total Water Volume litres 770 Dry Weight Kg 3760 Power Supply V/A/Hz 415/3.06/50 XRE518Output 80/60°C kW 1044 Nominal Input MJ/hr 4585 Burner Selection P71 Modulation Ratio up to 1:5 Waterside pressure loss at Δ t = 15 KkPa 1.40 Flow Rate (ΔT 15K) l/s 16.6 Combustion Side Pressure Drop mbar 2.70 Total Water Volume litres 810 Dry Weight Kg 3960 Power Supply V/A/Hz 415/3.06/50 XRE519Output 80/60°C kW 1102 Nominal Input MJ/hr 4840 Burner Selection P71 Modulation Ratio up to 1:5 Waterside pressure loss at Δ t = 15 KkPa 1.85 Flow Rate (ΔT 15K) l/s 17.5 Combustion Side Pressure Drop mbar 2.85 Total Water Volume litres 850 Dry Weight Kg 4130 Power Supply V/A/Hz 415/3.06/50 XRE520Output 80/60°C kW 1160 Nominal Input MJ/hr 5090 Burner Selection P71-1 Modulation Ratio up to 1:5 Waterside pressure loss at Δ t = 15 KkPa 2.15 Flow Rate (ΔT 15K) l/s 18.4 Combustion Side Pressure Drop mbar 3.00 Total Water Volume litres 905 Dry Weight Kg 4350 Power Supply V/A/Hz 415/3.06/50 XRE521Output 80/60°C kW 1218 Nominal Input MJ/hr 5345 Burner Selection P71-1 Modulation Ratio up to 1:5 Waterside pressure loss at Δ t = 15 KkPa 2.40 Flow Rate (ΔT 15K) l/s 19.3 Combustion Side Pressure Drop mbar 3.10 Total Water Volume litres 945 Dry Weight Kg 4540 Power Supply V/A/Hz 415/3.06/50 XRE522Output 80/60°C kW 1276 Nominal Input MJ/hr 5600 Burner Selection R75A-1 Modulation Ratio up to 1:5 Waterside pressure loss at Δ t = 15 KkPa 2.65 Flow Rate (ΔT 15K) l/s 20.3 Combustion Side Pressure Drop mbar 3.20 Total Water Volume litres 985 Dry Weight Kg 4740 Power Supply V/A/Hz 415/4.17/50 XRE523Output 80/60°C kW 1334 Nominal Input MJ/hr 5856 Burner Selection R75A-1 Modulation Ratio up to 1:5 Waterside pressure loss at Δ t = 15 KkPa 2.90 Flow Rate (ΔT 15K) l/s 21.2 Combustion Side Pressure Drop mbar 3.30 Total Water Volume litres 1020 Dry Weight Kg 4930 Power Supply V/A/Hz 415/4.17/50 XRE524Output 80/60°C kW 1400 Nominal Input MJ/hr 6110 Burner Selection R75A-1 Modulation Ratio up to 1:5 Waterside pressure loss at Δ t = 15 KkPa 3.20 Flow Rate (ΔT 15K) l/s 22.2 Combustion Side Pressure Drop mbar 3.40 Total Water Volume litres 1060 Dry Weight Kg 5110 Power Supply V/A/Hz 415/4.17/50 XRE525Output 80/60°C kW 1450 Nominal Input MJ/hr 6365 Burner Selection R75A-1 Modulation Ratio up to 1:5 Waterside pressure loss at Δ t = 15 KkPa 3.50 Flow Rate (ΔT 15K) l/s 23.0 Combustion Side Pressure Drop mbar 3.50 Total Water Volume litres 1095 Dry Weight Kg 5297 Power Supply V/A/Hz 415/4.17/50 Maximum operating pressure 600kPa. *Higher modulation available if required
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Model A B C Y P ØD XRE34 995 900 750 292 595 180 XRE35 1165 1070 920 292 765 180 XRE36 1335 1240 1090 292 935 180 XRE37 1505 1410 1260 292 1105 180 XRE38 1675 1580 1430 292 1275 200 XRE39 1845 1750 1600 292 1445 200 All measurements in mm
Model ØA ext ØB inch ØC D E J L S XRE408 250 2-1/2 z 235 1427 1800 1505 1183 XRE409 250 2-1/2 * 235 1427 1950 1665 1343 XRE410 250 2-1/2 * 235 1427 2120 1825 1503 XRE411 300 3 * 254 1447 2305 1985 1663 XRE412 300 3 * 254 1447 2465 2145 1823 XRE413 300 3 * 254 1447 2625 2305 1983 XRE414 300 3 * 254 1447 2785 2465 2143 LEGEND Mk Tapped Connection 1 Heating outlet – weld 2 Heating inlet – weld 3 Rp 2 draining outlet 4 Sludge removal hole Ø Rp 2 1/2 – plugged 5 Integrated flow switch All measurements in mm unless specified otherwise.
* Plate intact or pre-drilled to the diameter specificed on order.LEGEND Mk Tapped Connection 1 Heating outlet – weld 2 Heating inlet – weld 3 Rp 2 draining outlet 4 Sludge removal hole Ø Rp 2 1/2 – plugged 5 Integrated flow switch Model
XRE408ØA ext 250 ØB inch 2-1/2 ØC z D 235 E 1427 J 1800 L 1505 S 1183 XRE409ØA ext 250 ØB inch 2-1/2 ØC * D 235 E 1427 J 1950 L 1665 S 1343 XRE410ØA ext 250 ØB inch 2-1/2 ØC * D 235 E 1427 J 2120 L 1825 S 1503 XRE411ØA ext 300 ØB inch 3 ØC * D 254 E 1447 J 2305 L 1985 S 1663 XRE412ØA ext 300 ØB inch 3 ØC * D 254 E 1447 J 2465 L 2145 S 1823 XRE413ØA ext 300 ØB inch 3 ØC * D 254 E 1447 J 2625 L 2305 S 1983 XRE414ØA ext 300 ØB inch 3 ØC * D 254 E 1447 J 2785 L 2465 S 2143 All measurements in mm unless specified otherwise.
* Plate intact or pre-drilled to the diameter specificed on order.Model A B C D ØE ØF G H K XRE514 1674 1744 1488 217 139.7 400 – -2 10 XRE515 1785 1744 1488 188 139.7 400 150 -31 -19 XRE516 1896 1966 1488 189 139.7 400 150 -30 -18 XRE517 2007 1966 1488 210 139.7 400 370 -9 3 XRE518 2118 2188 1504 236 159 400 370 -8 4 XRE519 2229 2188 1504 257 159 400 370 13 25 XRE520 2380 2450 1504 208 159 400 650 -36 -24 XRE521 2491 2450 1504 209 159 * 650 -35 -23 XRE522 2602 2672 1504 230 159 * 650 -14 -2 XRE523 2713 2672 1504 231 159 * 980 -13 -1 XRE524 2824 2894 1504 252 159 * 980 8 20 XRE525 2935 2894 1504 253 159 * 980 9 21 LEGEND 1 Heating outlet ØE (to be welded) 2 Heating inlet ØE (to be welded) 3 Draining Rp 3/4 4 Flow switch detector 5 Min. height for maintenance = 850mm All measurements in mm
LEGEND 1 Heating outlet ØE (to be welded) 2 Heating inlet ØE (to be welded) 3 Draining Rp 3/4 4 Flow switch detector 5 Min. height for maintenance = 850mm Model
XRE514A 1674 B 1744 C 1488 D 217 ØE 139.7 ØF 400 G – H -2 K 10 XRE515A 1785 B 1744 C 1488 D 188 ØE 139.7 ØF 400 G 150 H -31 K -19 XRE516A 1896 B 1966 C 1488 D 189 ØE 139.7 ØF 400 G 150 H -31 K -18 XRE517A 2007 B 1966 C 1488 D 210 ØE 139.7 ØF 400 G 370 H -9 K 3 XRE518A 2118 B 2188 C 1504 D 236 ØE 159 ØF 400 G 370 H -8 K 4 XRE519A 2229 B 2188 C 1504 D 257 ØE 159 ØF 400 G 370 H 13 K 25 XRE520A 2380 B 2450 C 1504 D 208 ØE 159 ØF 400 G 650 H -36 K -24 XRE521A 2491 B 2450 C 1504 D 208 ØE 159 ØF * G 650 H -35 K -23 XRE522A 2602 B 2672 C 1504 D 230 ØE 159 ØF * G 650 H -14 K -2 XRE523A 2824 B 2894 C 1504 D 252 ØE 159 ØF * G 980 H 8 K 20 XRE524A 2824 B 2894 C 1504 D 252 ØE 159 ØF * G 980 H 8 K 20 XRE525A 2935 B 2894 C 1504 D 253 ØE 159 ØF * G 980 H 9 K 21 All measurements in mm