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1 Solar RingRings should cover 70% to 80% of your pool surface
Provides 21,000 BTU per day for EACH unit
Rings are inflatable, 60 in. in diameter
SOLAR SUN RING POOL SPA HEATER 21,000 BTU COVER HEATING
Rings should cover 70% to 80% of your pool surface
Provides 21,000 BTU per day for EACH unit
Rings are inflatable, 60 in. in diameter