Questions & Answers for: spa science

leaking from pump, is it usually the o-ring or something else? Replacing the entire pump for a broken / leaky seal is a bit overkill - kinda like being advised to replace an engine when its your oil ...

thermostate not accurate switches on and off but not predictable I had the same problem, with a brand new unit. I wrote to the distributor, who said that I needed a new control board. They asked me a ...

how many kilowatts per hour does the Krystal Clear Model 635T filter pump use? The simple answer is not many. I don't think your pump is that hungry to use kilowattS per hour... lets see "Kilo" is one

I am in Australia, and my 2HP aquaflow pump XP2 (model 06615168-1) hums on start up and eventually clicks off without pumping. The impellar and the shaft spin freely when I turn the shaft .What could ...

What is a sauna? "A sauna is a small room or house designed as a place to experience dry or wet heat sessions, or an establishment with one or more of these and auxiliary facilities. A sauna session ...

what section do I put pool hose weights shallow pool, one weight 4" to 12" from the head. as deep as 7', add 1 weight 6' from the head. deeper than 7', add 1 weight 10' from the head. If deeper than ...

What is chemistry? Chemistry is the branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to ...

...Science > Units of Measure > Metric System Cached Similar 280 +/- 5% ... many grams in a tablespoon chlorine? Approx 20 grams ... How many cups of granular pool chlorine in one pound? 2 cups. 48 ...

...E number?: ?E507 (acidity regulators,...) NFPA 704?: ?0 3 1 ACID Appearance?: ?Colorless, transparent liquid ?Etymology · ?History · ?Production · ?Applications would not be advisable muriatic ...