Bradford-White Corp Copper Brute II Hydronic Boiler, BWCV, BWCH warranty

COPPER BRUTE II (500 - 2000) Page 23

Figure 12. Water Heater Piping — Multiple Heaters, Multiple Tanks.

		GPM			FT		TEMP RISE °F				LPM			M		TEMP RISE °C
SIZE	S	N	H	S	N	H	S	N	H	S	N	H	S	N	H	S	N	H
500	45	68	90	1.8	2.3	3.5	19	13	9	170	257	341	0.5	0.7	1.1	10	7	5
750	45	68	90	2.1	3.0	6.0	28	19	14	170	257	341	0.6	0.9	1.8	16	10	8
1000	45	68	90	2.3	3.6	6.1	38	25	19	170	257	341	0.6	1.1	1.9	21	14	10
1250	68	68	90	3.8	3.8	6.3	31	31	24	257	257	341	1.2	1.2	1.9	17	17	13
1500	68	68	90	3.9	3.9	6.5	38	38	28	257	257	341	1.2	1.2	2.0	21	21	16
1750	68	68	90	4.0	4.0	6.7	44	44	33	257	257	341	1.2	1.2	2.0	24	24	18
2000	112	112	112	10.0	10.0	10.0	30	30	30	424	424	424	3.0	3.0	3.0	17	17	17

 NOTES: 1. S = soft water (1 to 7.5 grains hardness)

2.N = normal water (7.6 to 17 grains hardness)

3.H = hard water (more than 17 grains hardness)

4.gpm = gallons per minutes, lpm = liters per minute, ft = headless in feet, m = headloss in meters 5. Headloss is for heater’s heat exchanger only

Table 9. Water Flow Requirements – BWCV.