Item #: | 21-804 | Price: | $2,780.75 | |
Ship Qty: | 1 EACH | Catalog Page: | 77 | |
Ship Weight: | 44 lbs. | PC # | CHC-15-519 |
COMPACT ELECTRIC POOL/SPA HEATERS - All stainless tank for long life and corrosion resistance. Features include: flow switch, manual reset hi-limit switch, heavy duty contactor, and element and flow switch "on" lights. 11/2" male NPT connections. UL Listed for indoor/outdoor installation.
Electric Spa Heater Sizing: KW required = Gallonage x 8.3 lbs./gal. x TEMP rise (in °F/Hr.) / 3413
Electric Pool Heater Sizing: KW required = Surface Area x TEMP differential (°F) x 12 / 3413
Heat Loss Factor: For use in electrical pool heater sizing formula above. 12 = outdoor pool or 10 = indoor pool
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