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WARNING
Lubricants
Do NOT use Vaseline, oils, hydrocarbon lubricants or spray silicone anywhere! Petroleum base lubricants
will cause swelling of o-rings and seals. The use of other lubricants may attack plastic Noryl®. It is recom-
mended that Dow Corning® silicone grease be used as a lubricant for all control valves. Dow Corning® 7
Release Compound is used in the manufacture of Chandler Systems control valves. (Part # LT-150)
Sealants
Pipe dope and liquid thread sealers may contain a carrier that attacks some plastic materials. It is recom-
mended that Teon® tape be used to seal plastic Noryl® threaded ttings.
Softener Specications
General SpecicationsGeneral Specications
HD33-3 HD51-3
HD68-3
Grains Capacity - Regeneration / Lbs Salt Used ** 35,000 / 15 52,000 / 24 70,000 / 30
Maximum Raw Water Hardness (grains) 75 100 100
Maximum Clear Iron / Manganese 5 10 10
Exchange Resin (cu ft per tank)
1.0
1.5 2.0
Mineral Tank Size 9 x 48 10 x 54 12 x 52
Brine Tank (polyethylene w grid & safety) 16 x 33 16 x 33 18 x 33
Gravel (in lbs) 20 20 30
Service Flow Rate* (gpm) 10.0 11.0 12.0
Backwash Flow Rate (gpm) 1.5 2.0 2.4
Gallons Used / Regeneration 72 83 95
Space Required (D x W x H) 16 x 27 x 56 16 x 28 x 62 18 x 30 x 60
Approximate Shipping Weight (lbs) 130 163 204
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