Bradford-White Corp 238-16152-00F General Operation, 208V 240V 277V 380V 415V 480V Input

kW	208V		240V		277V	380V	415V	480V
Input	1Ø	3Ø	1Ø	3Ø	1Ø	3Ø	3Ø	1Ø	3Ø
6	29	17	25	14	22	9	8	12	7
9	43	25	38	22	32	14	13	19	11
12	58	33	50	29	43	19	17	25	14
13.5	65	38	56	32	49	21	19	28	16
15	72	42	63	36	54	23	21	31	18
18	87	50	75	43	65	28	25	38	22
24	115	67	100	58	87	37	34	50	29
27	130	75	113	65	97	41	38	56	32
30	144	83	125	72	108	46	42	63	36
36	173	100	150	87	130	55	50	75	43
45	216	125	188	108	162	69	63	94	54
54	260	150	225	130	195	83	75	113	65

Water heaters with amperage draw of 48 AMPS or more require factory installed internal fusing to comply with Underwriters Laboratories requirements.

GPH Recovery Capacities

kW				Temperature Rise
Input	40°F	50°F	60°F	70°F	80°F	90°F	100°F	120°F	140°F
6	62	50	41	35	31	28	25	21	18
9	93	74	62	53	47	41	37	31	27
12	124	99	83	71	62	55	50	41	35
13.5	140	112	93	80	70	62	56	47	40
15	155	125	103	89	78	69	62	52	44
18	186	149	124	106	93	83	74	62	53
24	248	199	164	142	124	110	99	83	71
27	279	223	186	160	140	124	112	93	80
30	310	248	207	177	155	138	124	103	89
36	372	298	248	213	186	165	149	124	106
45	465	372	310	266	233	207	186	155	133
54	558	447	372	319	279	248	223	186	160

Multiply kW input by 3,412 to determine BTU input:

Example: 54kW x 3412 = 184,248 BTU’s

Recovery Computation Formula

GPH= (watts x 3.412) / (8.25 x °Temp. Rise)

GENERAL OPERATION

15