Hayward Heaters H-Series In Ground

H250 Indoor Draft Hood

Part # DH250

$477.82

BTU 250,000 BTU

Details ADD TO CART

H300 Indoor Draft Hood

Part # DHI300

$502.49

BTU 300,000 BTU

Details ADD TO CART

H250 High Wind Stack

Part # HWS250

$241.19

BTU 250,000 BTU

Details ADD TO CART

*Please Note: The purchase of any of the above heaters does NOT come with an Indoor Draft Hood or High Wind Stack. The purchase of an Indoor Draft Hood is required when placing your heater indoors. The purchase of a High Wind Stack is required when heater is placed in high wind conditions.

Recommended H-Series Heaters for Swimming Pools

Model	Surface Area (sq. ft.)
H400	1200
H350	1050
H300	900
H250	750
H200	600
H150	450

Recommended H-Series Heaters for Spas / Hot Tubs

	Spa / Tub Size in Gallons
	200	300	400	500	600	700	800	900	1000
Model	Model Time in minutes to Raise Spa/Tub Temperature 30°F
H400	9	14	19	23	28	33	37	42	47
H350	11	16	21	27	32	37	43	48	54
H300	12	19	25	31	37	43	50	56	62
H250	15	22	30	37	45	52	60	67	75
H200	19	28	37	47	56	66	75	84	94
H150	25	37	50	62	75	87	100	112	125